From af28b52316a1dd638b73a9850bcc8c22252aa7bd Mon Sep 17 00:00:00 2001
From: Vladimir Petriko <vlad@targetprocess.com>
Date: Mon, 19 Jan 2015 16:30:00 +0300
Subject: [PATCH] Updates

---
 build/development/plugins/tauCharts.export.js | 4708 -----------------
 build/development/tauCharts.js                | 1399 ++---
 build/production/tauCharts.min.js             |   10 +-
 3 files changed, 573 insertions(+), 5544 deletions(-)
 delete mode 100644 build/development/plugins/tauCharts.export.js

diff --git a/build/development/plugins/tauCharts.export.js b/build/development/plugins/tauCharts.export.js
deleted file mode 100644
index 0a69d0aa5..000000000
--- a/build/development/plugins/tauCharts.export.js
+++ /dev/null
@@ -1,4708 +0,0 @@
-(function (root, factory) {
-    if (typeof define === 'function' && define.amd) {
-        define(['tauCharts'],function(tauCharts){
-             return factory(tauCharts);
-           });
-    } else if (typeof module === "object" && module.exports) {
-        var tauChart = require('tauCharts');
-        module.exports = factory(tauCharts);
-    } else {
-        factory(root.tauCharts);
-    }
-}(this, function (tauCharts) {
-/**
- * @license almond 0.3.0 Copyright (c) 2011-2014, The Dojo Foundation All Rights Reserved.
- * Available via the MIT or new BSD license.
- * see: http://github.com/jrburke/almond for details
- */
-//Going sloppy to avoid 'use strict' string cost, but strict practices should
-//be followed.
-/*jslint sloppy: true */
-/*global setTimeout: false */
-
-var requirejs, require, define;
-(function (undef) {
-    var main, req, makeMap, handlers,
-        defined = {},
-        waiting = {},
-        config = {},
-        defining = {},
-        hasOwn = Object.prototype.hasOwnProperty,
-        aps = [].slice,
-        jsSuffixRegExp = /\.js$/;
-
-    function hasProp(obj, prop) {
-        return hasOwn.call(obj, prop);
-    }
-
-    /**
-     * Given a relative module name, like ./something, normalize it to
-     * a real name that can be mapped to a path.
-     * @param {String} name the relative name
-     * @param {String} baseName a real name that the name arg is relative
-     * to.
-     * @returns {String} normalized name
-     */
-    function normalize(name, baseName) {
-        var nameParts, nameSegment, mapValue, foundMap, lastIndex,
-            foundI, foundStarMap, starI, i, j, part,
-            baseParts = baseName && baseName.split("/"),
-            map = config.map,
-            starMap = (map && map['*']) || {};
-
-        //Adjust any relative paths.
-        if (name && name.charAt(0) === ".") {
-            //If have a base name, try to normalize against it,
-            //otherwise, assume it is a top-level require that will
-            //be relative to baseUrl in the end.
-            if (baseName) {
-                //Convert baseName to array, and lop off the last part,
-                //so that . matches that "directory" and not name of the baseName's
-                //module. For instance, baseName of "one/two/three", maps to
-                //"one/two/three.js", but we want the directory, "one/two" for
-                //this normalization.
-                baseParts = baseParts.slice(0, baseParts.length - 1);
-                name = name.split('/');
-                lastIndex = name.length - 1;
-
-                // Node .js allowance:
-                if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
-                    name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
-                }
-
-                name = baseParts.concat(name);
-
-                //start trimDots
-                for (i = 0; i < name.length; i += 1) {
-                    part = name[i];
-                    if (part === ".") {
-                        name.splice(i, 1);
-                        i -= 1;
-                    } else if (part === "..") {
-                        if (i === 1 && (name[2] === '..' || name[0] === '..')) {
-                            //End of the line. Keep at least one non-dot
-                            //path segment at the front so it can be mapped
-                            //correctly to disk. Otherwise, there is likely
-                            //no path mapping for a path starting with '..'.
-                            //This can still fail, but catches the most reasonable
-                            //uses of ..
-                            break;
-                        } else if (i > 0) {
-                            name.splice(i - 1, 2);
-                            i -= 2;
-                        }
-                    }
-                }
-                //end trimDots
-
-                name = name.join("/");
-            } else if (name.indexOf('./') === 0) {
-                // No baseName, so this is ID is resolved relative
-                // to baseUrl, pull off the leading dot.
-                name = name.substring(2);
-            }
-        }
-
-        //Apply map config if available.
-        if ((baseParts || starMap) && map) {
-            nameParts = name.split('/');
-
-            for (i = nameParts.length; i > 0; i -= 1) {
-                nameSegment = nameParts.slice(0, i).join("/");
-
-                if (baseParts) {
-                    //Find the longest baseName segment match in the config.
-                    //So, do joins on the biggest to smallest lengths of baseParts.
-                    for (j = baseParts.length; j > 0; j -= 1) {
-                        mapValue = map[baseParts.slice(0, j).join('/')];
-
-                        //baseName segment has  config, find if it has one for
-                        //this name.
-                        if (mapValue) {
-                            mapValue = mapValue[nameSegment];
-                            if (mapValue) {
-                                //Match, update name to the new value.
-                                foundMap = mapValue;
-                                foundI = i;
-                                break;
-                            }
-                        }
-                    }
-                }
-
-                if (foundMap) {
-                    break;
-                }
-
-                //Check for a star map match, but just hold on to it,
-                //if there is a shorter segment match later in a matching
-                //config, then favor over this star map.
-                if (!foundStarMap && starMap && starMap[nameSegment]) {
-                    foundStarMap = starMap[nameSegment];
-                    starI = i;
-                }
-            }
-
-            if (!foundMap && foundStarMap) {
-                foundMap = foundStarMap;
-                foundI = starI;
-            }
-
-            if (foundMap) {
-                nameParts.splice(0, foundI, foundMap);
-                name = nameParts.join('/');
-            }
-        }
-
-        return name;
-    }
-
-    function makeRequire(relName, forceSync) {
-        return function () {
-            //A version of a require function that passes a moduleName
-            //value for items that may need to
-            //look up paths relative to the moduleName
-            var args = aps.call(arguments, 0);
-
-            //If first arg is not require('string'), and there is only
-            //one arg, it is the array form without a callback. Insert
-            //a null so that the following concat is correct.
-            if (typeof args[0] !== 'string' && args.length === 1) {
-                args.push(null);
-            }
-            return req.apply(undef, args.concat([relName, forceSync]));
-        };
-    }
-
-    function makeNormalize(relName) {
-        return function (name) {
-            return normalize(name, relName);
-        };
-    }
-
-    function makeLoad(depName) {
-        return function (value) {
-            defined[depName] = value;
-        };
-    }
-
-    function callDep(name) {
-        if (hasProp(waiting, name)) {
-            var args = waiting[name];
-            delete waiting[name];
-            defining[name] = true;
-            main.apply(undef, args);
-        }
-
-        if (!hasProp(defined, name) && !hasProp(defining, name)) {
-            throw new Error('No ' + name);
-        }
-        return defined[name];
-    }
-
-    //Turns a plugin!resource to [plugin, resource]
-    //with the plugin being undefined if the name
-    //did not have a plugin prefix.
-    function splitPrefix(name) {
-        var prefix,
-            index = name ? name.indexOf('!') : -1;
-        if (index > -1) {
-            prefix = name.substring(0, index);
-            name = name.substring(index + 1, name.length);
-        }
-        return [prefix, name];
-    }
-
-    /**
-     * Makes a name map, normalizing the name, and using a plugin
-     * for normalization if necessary. Grabs a ref to plugin
-     * too, as an optimization.
-     */
-    makeMap = function (name, relName) {
-        var plugin,
-            parts = splitPrefix(name),
-            prefix = parts[0];
-
-        name = parts[1];
-
-        if (prefix) {
-            prefix = normalize(prefix, relName);
-            plugin = callDep(prefix);
-        }
-
-        //Normalize according
-        if (prefix) {
-            if (plugin && plugin.normalize) {
-                name = plugin.normalize(name, makeNormalize(relName));
-            } else {
-                name = normalize(name, relName);
-            }
-        } else {
-            name = normalize(name, relName);
-            parts = splitPrefix(name);
-            prefix = parts[0];
-            name = parts[1];
-            if (prefix) {
-                plugin = callDep(prefix);
-            }
-        }
-
-        //Using ridiculous property names for space reasons
-        return {
-            f: prefix ? prefix + '!' + name : name, //fullName
-            n: name,
-            pr: prefix,
-            p: plugin
-        };
-    };
-
-    function makeConfig(name) {
-        return function () {
-            return (config && config.config && config.config[name]) || {};
-        };
-    }
-
-    handlers = {
-        require: function (name) {
-            return makeRequire(name);
-        },
-        exports: function (name) {
-            var e = defined[name];
-            if (typeof e !== 'undefined') {
-                return e;
-            } else {
-                return (defined[name] = {});
-            }
-        },
-        module: function (name) {
-            return {
-                id: name,
-                uri: '',
-                exports: defined[name],
-                config: makeConfig(name)
-            };
-        }
-    };
-
-    main = function (name, deps, callback, relName) {
-        var cjsModule, depName, ret, map, i,
-            args = [],
-            callbackType = typeof callback,
-            usingExports;
-
-        //Use name if no relName
-        relName = relName || name;
-
-        //Call the callback to define the module, if necessary.
-        if (callbackType === 'undefined' || callbackType === 'function') {
-            //Pull out the defined dependencies and pass the ordered
-            //values to the callback.
-            //Default to [require, exports, module] if no deps
-            deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
-            for (i = 0; i < deps.length; i += 1) {
-                map = makeMap(deps[i], relName);
-                depName = map.f;
-
-                //Fast path CommonJS standard dependencies.
-                if (depName === "require") {
-                    args[i] = handlers.require(name);
-                } else if (depName === "exports") {
-                    //CommonJS module spec 1.1
-                    args[i] = handlers.exports(name);
-                    usingExports = true;
-                } else if (depName === "module") {
-                    //CommonJS module spec 1.1
-                    cjsModule = args[i] = handlers.module(name);
-                } else if (hasProp(defined, depName) ||
-                           hasProp(waiting, depName) ||
-                           hasProp(defining, depName)) {
-                    args[i] = callDep(depName);
-                } else if (map.p) {
-                    map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
-                    args[i] = defined[depName];
-                } else {
-                    throw new Error(name + ' missing ' + depName);
-                }
-            }
-
-            ret = callback ? callback.apply(defined[name], args) : undefined;
-
-            if (name) {
-                //If setting exports via "module" is in play,
-                //favor that over return value and exports. After that,
-                //favor a non-undefined return value over exports use.
-                if (cjsModule && cjsModule.exports !== undef &&
-                        cjsModule.exports !== defined[name]) {
-                    defined[name] = cjsModule.exports;
-                } else if (ret !== undef || !usingExports) {
-                    //Use the return value from the function.
-                    defined[name] = ret;
-                }
-            }
-        } else if (name) {
-            //May just be an object definition for the module. Only
-            //worry about defining if have a module name.
-            defined[name] = callback;
-        }
-    };
-
-    requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
-        if (typeof deps === "string") {
-            if (handlers[deps]) {
-                //callback in this case is really relName
-                return handlers[deps](callback);
-            }
-            //Just return the module wanted. In this scenario, the
-            //deps arg is the module name, and second arg (if passed)
-            //is just the relName.
-            //Normalize module name, if it contains . or ..
-            return callDep(makeMap(deps, callback).f);
-        } else if (!deps.splice) {
-            //deps is a config object, not an array.
-            config = deps;
-            if (config.deps) {
-                req(config.deps, config.callback);
-            }
-            if (!callback) {
-                return;
-            }
-
-            if (callback.splice) {
-                //callback is an array, which means it is a dependency list.
-                //Adjust args if there are dependencies
-                deps = callback;
-                callback = relName;
-                relName = null;
-            } else {
-                deps = undef;
-            }
-        }
-
-        //Support require(['a'])
-        callback = callback || function () {};
-
-        //If relName is a function, it is an errback handler,
-        //so remove it.
-        if (typeof relName === 'function') {
-            relName = forceSync;
-            forceSync = alt;
-        }
-
-        //Simulate async callback;
-        if (forceSync) {
-            main(undef, deps, callback, relName);
-        } else {
-            //Using a non-zero value because of concern for what old browsers
-            //do, and latest browsers "upgrade" to 4 if lower value is used:
-            //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
-            //If want a value immediately, use require('id') instead -- something
-            //that works in almond on the global level, but not guaranteed and
-            //unlikely to work in other AMD implementations.
-            setTimeout(function () {
-                main(undef, deps, callback, relName);
-            }, 4);
-        }
-
-        return req;
-    };
-
-    /**
-     * Just drops the config on the floor, but returns req in case
-     * the config return value is used.
-     */
-    req.config = function (cfg) {
-        return req(cfg);
-    };
-
-    /**
-     * Expose module registry for debugging and tooling
-     */
-    requirejs._defined = defined;
-
-    define = function (name, deps, callback) {
-
-        //This module may not have dependencies
-        if (!deps.splice) {
-            //deps is not an array, so probably means
-            //an object literal or factory function for
-            //the value. Adjust args.
-            callback = deps;
-            deps = [];
-        }
-
-        if (!hasProp(defined, name) && !hasProp(waiting, name)) {
-            waiting[name] = [name, deps, callback];
-        }
-    };
-
-    define.amd = {
-        jQuery: true
-    };
-}());
-
-define("../node_modules/almond/almond", function(){});
-
-/**
- * A class to parse color values
- * @author Stoyan Stefanov <sstoo@gmail.com>
- * @link   http://www.phpied.com/rgb-color-parser-in-javascript/
- * @license Use it if you like it
- */
-(function ( global ) {
-
-    function RGBColor(color_string)
-    {
-        this.ok = false;
-
-        // strip any leading #
-        if (color_string.charAt(0) == '#') { // remove # if any
-            color_string = color_string.substr(1,6);
-        }
-
-        color_string = color_string.replace(/ /g,'');
-        color_string = color_string.toLowerCase();
-
-        // before getting into regexps, try simple matches
-        // and overwrite the input
-        var simple_colors = {
-            aliceblue: 'f0f8ff',
-            antiquewhite: 'faebd7',
-            aqua: '00ffff',
-            aquamarine: '7fffd4',
-            azure: 'f0ffff',
-            beige: 'f5f5dc',
-            bisque: 'ffe4c4',
-            black: '000000',
-            blanchedalmond: 'ffebcd',
-            blue: '0000ff',
-            blueviolet: '8a2be2',
-            brown: 'a52a2a',
-            burlywood: 'deb887',
-            cadetblue: '5f9ea0',
-            chartreuse: '7fff00',
-            chocolate: 'd2691e',
-            coral: 'ff7f50',
-            cornflowerblue: '6495ed',
-            cornsilk: 'fff8dc',
-            crimson: 'dc143c',
-            cyan: '00ffff',
-            darkblue: '00008b',
-            darkcyan: '008b8b',
-            darkgoldenrod: 'b8860b',
-            darkgray: 'a9a9a9',
-            darkgreen: '006400',
-            darkkhaki: 'bdb76b',
-            darkmagenta: '8b008b',
-            darkolivegreen: '556b2f',
-            darkorange: 'ff8c00',
-            darkorchid: '9932cc',
-            darkred: '8b0000',
-            darksalmon: 'e9967a',
-            darkseagreen: '8fbc8f',
-            darkslateblue: '483d8b',
-            darkslategray: '2f4f4f',
-            darkturquoise: '00ced1',
-            darkviolet: '9400d3',
-            deeppink: 'ff1493',
-            deepskyblue: '00bfff',
-            dimgray: '696969',
-            dodgerblue: '1e90ff',
-            feldspar: 'd19275',
-            firebrick: 'b22222',
-            floralwhite: 'fffaf0',
-            forestgreen: '228b22',
-            fuchsia: 'ff00ff',
-            gainsboro: 'dcdcdc',
-            ghostwhite: 'f8f8ff',
-            gold: 'ffd700',
-            goldenrod: 'daa520',
-            gray: '808080',
-            green: '008000',
-            greenyellow: 'adff2f',
-            honeydew: 'f0fff0',
-            hotpink: 'ff69b4',
-            indianred : 'cd5c5c',
-            indigo : '4b0082',
-            ivory: 'fffff0',
-            khaki: 'f0e68c',
-            lavender: 'e6e6fa',
-            lavenderblush: 'fff0f5',
-            lawngreen: '7cfc00',
-            lemonchiffon: 'fffacd',
-            lightblue: 'add8e6',
-            lightcoral: 'f08080',
-            lightcyan: 'e0ffff',
-            lightgoldenrodyellow: 'fafad2',
-            lightgrey: 'd3d3d3',
-            lightgreen: '90ee90',
-            lightpink: 'ffb6c1',
-            lightsalmon: 'ffa07a',
-            lightseagreen: '20b2aa',
-            lightskyblue: '87cefa',
-            lightslateblue: '8470ff',
-            lightslategray: '778899',
-            lightsteelblue: 'b0c4de',
-            lightyellow: 'ffffe0',
-            lime: '00ff00',
-            limegreen: '32cd32',
-            linen: 'faf0e6',
-            magenta: 'ff00ff',
-            maroon: '800000',
-            mediumaquamarine: '66cdaa',
-            mediumblue: '0000cd',
-            mediumorchid: 'ba55d3',
-            mediumpurple: '9370d8',
-            mediumseagreen: '3cb371',
-            mediumslateblue: '7b68ee',
-            mediumspringgreen: '00fa9a',
-            mediumturquoise: '48d1cc',
-            mediumvioletred: 'c71585',
-            midnightblue: '191970',
-            mintcream: 'f5fffa',
-            mistyrose: 'ffe4e1',
-            moccasin: 'ffe4b5',
-            navajowhite: 'ffdead',
-            navy: '000080',
-            oldlace: 'fdf5e6',
-            olive: '808000',
-            olivedrab: '6b8e23',
-            orange: 'ffa500',
-            orangered: 'ff4500',
-            orchid: 'da70d6',
-            palegoldenrod: 'eee8aa',
-            palegreen: '98fb98',
-            paleturquoise: 'afeeee',
-            palevioletred: 'd87093',
-            papayawhip: 'ffefd5',
-            peachpuff: 'ffdab9',
-            peru: 'cd853f',
-            pink: 'ffc0cb',
-            plum: 'dda0dd',
-            powderblue: 'b0e0e6',
-            purple: '800080',
-            red: 'ff0000',
-            rosybrown: 'bc8f8f',
-            royalblue: '4169e1',
-            saddlebrown: '8b4513',
-            salmon: 'fa8072',
-            sandybrown: 'f4a460',
-            seagreen: '2e8b57',
-            seashell: 'fff5ee',
-            sienna: 'a0522d',
-            silver: 'c0c0c0',
-            skyblue: '87ceeb',
-            slateblue: '6a5acd',
-            slategray: '708090',
-            snow: 'fffafa',
-            springgreen: '00ff7f',
-            steelblue: '4682b4',
-            tan: 'd2b48c',
-            teal: '008080',
-            thistle: 'd8bfd8',
-            tomato: 'ff6347',
-            turquoise: '40e0d0',
-            violet: 'ee82ee',
-            violetred: 'd02090',
-            wheat: 'f5deb3',
-            white: 'ffffff',
-            whitesmoke: 'f5f5f5',
-            yellow: 'ffff00',
-            yellowgreen: '9acd32'
-        };
-        for (var key in simple_colors) {
-            if (color_string == key) {
-                color_string = simple_colors[key];
-            }
-        }
-        // emd of simple type-in colors
-
-        // array of color definition objects
-        var color_defs = [
-            {
-                re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,
-                example: ['rgb(123, 234, 45)', 'rgb(255,234,245)'],
-                process: function (bits){
-                    return [
-                        parseInt(bits[1]),
-                        parseInt(bits[2]),
-                        parseInt(bits[3])
-                    ];
-                }
-            },
-            {
-                re: /^(\w{2})(\w{2})(\w{2})$/,
-                example: ['#00ff00', '336699'],
-                process: function (bits){
-                    return [
-                        parseInt(bits[1], 16),
-                        parseInt(bits[2], 16),
-                        parseInt(bits[3], 16)
-                    ];
-                }
-            },
-            {
-                re: /^(\w{1})(\w{1})(\w{1})$/,
-                example: ['#fb0', 'f0f'],
-                process: function (bits){
-                    return [
-                        parseInt(bits[1] + bits[1], 16),
-                        parseInt(bits[2] + bits[2], 16),
-                        parseInt(bits[3] + bits[3], 16)
-                    ];
-                }
-            }
-        ];
-
-        // search through the definitions to find a match
-        for (var i = 0; i < color_defs.length; i++) {
-            var re = color_defs[i].re;
-            var processor = color_defs[i].process;
-            var bits = re.exec(color_string);
-            if (bits) {
-                channels = processor(bits);
-                this.r = channels[0];
-                this.g = channels[1];
-                this.b = channels[2];
-                this.ok = true;
-            }
-
-        }
-
-        // validate/cleanup values
-        this.r = (this.r < 0 || isNaN(this.r)) ? 0 : ((this.r > 255) ? 255 : this.r);
-        this.g = (this.g < 0 || isNaN(this.g)) ? 0 : ((this.g > 255) ? 255 : this.g);
-        this.b = (this.b < 0 || isNaN(this.b)) ? 0 : ((this.b > 255) ? 255 : this.b);
-
-        // some getters
-        this.toRGB = function () {
-            return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';
-        }
-        this.toHex = function () {
-            var r = this.r.toString(16);
-            var g = this.g.toString(16);
-            var b = this.b.toString(16);
-            if (r.length == 1) r = '0' + r;
-            if (g.length == 1) g = '0' + g;
-            if (b.length == 1) b = '0' + b;
-            return '#' + r + g + b;
-        }
-
-        // help
-        this.getHelpXML = function () {
-
-            var examples = new Array();
-            // add regexps
-            for (var i = 0; i < color_defs.length; i++) {
-                var example = color_defs[i].example;
-                for (var j = 0; j < example.length; j++) {
-                    examples[examples.length] = example[j];
-                }
-            }
-            // add type-in colors
-            for (var sc in simple_colors) {
-                examples[examples.length] = sc;
-            }
-
-            var xml = document.createElement('ul');
-            xml.setAttribute('id', 'rgbcolor-examples');
-            for (var i = 0; i < examples.length; i++) {
-                try {
-                    var list_item = document.createElement('li');
-                    var list_color = new RGBColor(examples[i]);
-                    var example_div = document.createElement('div');
-                    example_div.style.cssText =
-                            'margin: 3px; '
-                            + 'border: 1px solid black; '
-                            + 'background:' + list_color.toHex() + '; '
-                            + 'color:' + list_color.toHex()
-                    ;
-                    example_div.appendChild(document.createTextNode('test'));
-                    var list_item_value = document.createTextNode(
-                        ' ' + examples[i] + ' -> ' + list_color.toRGB() + ' -> ' + list_color.toHex()
-                    );
-                    list_item.appendChild(example_div);
-                    list_item.appendChild(list_item_value);
-                    xml.appendChild(list_item);
-
-                } catch(e){}
-            }
-            return xml;
-
-        }
-
-    }
-
-    // export as AMD...
-    if ( typeof define !== 'undefined' && define.amd ) {
-        define( '../bower_components/canvg/rgbcolor',[],function () { return RGBColor; });
-    }
-
-    // ...or as browserify
-    else if ( typeof module !== 'undefined' && module.exports ) {
-        module.exports = RGBColor;
-    }
-
-    global.RGBColor = RGBColor;
-
-}( typeof window !== 'undefined' ? window : this ));
-/*
-
-StackBlur - a fast almost Gaussian Blur For Canvas
-
-Version: 	0.5
-Author:		Mario Klingemann
-Contact: 	mario@quasimondo.com
-Website:	http://www.quasimondo.com/StackBlurForCanvas
-Twitter:	@quasimondo
-
-In case you find this class useful - especially in commercial projects -
-I am not totally unhappy for a small donation to my PayPal account
-mario@quasimondo.de
-
-Or support me on flattr:
-https://flattr.com/thing/72791/StackBlur-a-fast-almost-Gaussian-Blur-Effect-for-CanvasJavascript
-
-Copyright (c) 2010 Mario Klingemann
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-(function ( global ) {
-
-	var mul_table = [
-	        512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,
-	        454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,
-	        482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,
-	        437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,
-	        497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,
-	        320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,
-	        446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,
-	        329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,
-	        505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,
-	        399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,
-	        324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,
-	        268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,
-	        451,446,442,437,433,428,424,420,416,412,408,404,400,396,392,388,
-	        385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,
-	        332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,
-	        289,287,285,282,280,278,275,273,271,269,267,265,263,261,259];
-
-
-	var shg_table = [
-		     9, 11, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17,
-			17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19,
-			19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20,
-			20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21,
-			21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
-			21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22,
-			22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
-			22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 23,
-			23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
-			23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
-			23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
-			23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
-			24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
-			24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
-			24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
-			24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24 ];
-
-	function stackBlurImage( imageID, canvasID, radius, blurAlphaChannel )
-	{
-
-	 	var img = document.getElementById( imageID );
-		var w = img.naturalWidth;
-	    var h = img.naturalHeight;
-
-		var canvas = document.getElementById( canvasID );
-
-	    canvas.style.width  = w + "px";
-	    canvas.style.height = h + "px";
-	    canvas.width = w;
-	    canvas.height = h;
-
-	    var context = canvas.getContext("2d");
-	    context.clearRect( 0, 0, w, h );
-	    context.drawImage( img, 0, 0 );
-
-		if ( isNaN(radius) || radius < 1 ) return;
-
-		if ( blurAlphaChannel )
-			stackBlurCanvasRGBA( canvasID, 0, 0, w, h, radius );
-		else
-			stackBlurCanvasRGB( canvasID, 0, 0, w, h, radius );
-	}
-
-
-	function stackBlurCanvasRGBA( id, top_x, top_y, width, height, radius )
-	{
-		if ( isNaN(radius) || radius < 1 ) return;
-		radius |= 0;
-
-		var canvas  = document.getElementById( id );
-		var context = canvas.getContext("2d");
-		var imageData;
-
-		try {
-		  try {
-			imageData = context.getImageData( top_x, top_y, width, height );
-		  } catch(e) {
-
-			// NOTE: this part is supposedly only needed if you want to work with local files
-			// so it might be okay to remove the whole try/catch block and just use
-			// imageData = context.getImageData( top_x, top_y, width, height );
-			try {
-				netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
-				imageData = context.getImageData( top_x, top_y, width, height );
-			} catch(e) {
-				alert("Cannot access local image");
-				throw new Error("unable to access local image data: " + e);
-				return;
-			}
-		  }
-		} catch(e) {
-		  alert("Cannot access image");
-		  throw new Error("unable to access image data: " + e);
-		}
-
-		var pixels = imageData.data;
-
-		var x, y, i, p, yp, yi, yw, r_sum, g_sum, b_sum, a_sum,
-		r_out_sum, g_out_sum, b_out_sum, a_out_sum,
-		r_in_sum, g_in_sum, b_in_sum, a_in_sum,
-		pr, pg, pb, pa, rbs;
-
-		var div = radius + radius + 1;
-		var w4 = width << 2;
-		var widthMinus1  = width - 1;
-		var heightMinus1 = height - 1;
-		var radiusPlus1  = radius + 1;
-		var sumFactor = radiusPlus1 * ( radiusPlus1 + 1 ) / 2;
-
-		var stackStart = new BlurStack();
-		var stack = stackStart;
-		for ( i = 1; i < div; i++ )
-		{
-			stack = stack.next = new BlurStack();
-			if ( i == radiusPlus1 ) var stackEnd = stack;
-		}
-		stack.next = stackStart;
-		var stackIn = null;
-		var stackOut = null;
-
-		yw = yi = 0;
-
-		var mul_sum = mul_table[radius];
-		var shg_sum = shg_table[radius];
-
-		for ( y = 0; y < height; y++ )
-		{
-			r_in_sum = g_in_sum = b_in_sum = a_in_sum = r_sum = g_sum = b_sum = a_sum = 0;
-
-			r_out_sum = radiusPlus1 * ( pr = pixels[yi] );
-			g_out_sum = radiusPlus1 * ( pg = pixels[yi+1] );
-			b_out_sum = radiusPlus1 * ( pb = pixels[yi+2] );
-			a_out_sum = radiusPlus1 * ( pa = pixels[yi+3] );
-
-			r_sum += sumFactor * pr;
-			g_sum += sumFactor * pg;
-			b_sum += sumFactor * pb;
-			a_sum += sumFactor * pa;
-
-			stack = stackStart;
-
-			for( i = 0; i < radiusPlus1; i++ )
-			{
-				stack.r = pr;
-				stack.g = pg;
-				stack.b = pb;
-				stack.a = pa;
-				stack = stack.next;
-			}
-
-			for( i = 1; i < radiusPlus1; i++ )
-			{
-				p = yi + (( widthMinus1 < i ? widthMinus1 : i ) << 2 );
-				r_sum += ( stack.r = ( pr = pixels[p])) * ( rbs = radiusPlus1 - i );
-				g_sum += ( stack.g = ( pg = pixels[p+1])) * rbs;
-				b_sum += ( stack.b = ( pb = pixels[p+2])) * rbs;
-				a_sum += ( stack.a = ( pa = pixels[p+3])) * rbs;
-
-				r_in_sum += pr;
-				g_in_sum += pg;
-				b_in_sum += pb;
-				a_in_sum += pa;
-
-				stack = stack.next;
-			}
-
-
-			stackIn = stackStart;
-			stackOut = stackEnd;
-			for ( x = 0; x < width; x++ )
-			{
-				pixels[yi+3] = pa = (a_sum * mul_sum) >> shg_sum;
-				if ( pa != 0 )
-				{
-					pa = 255 / pa;
-					pixels[yi]   = ((r_sum * mul_sum) >> shg_sum) * pa;
-					pixels[yi+1] = ((g_sum * mul_sum) >> shg_sum) * pa;
-					pixels[yi+2] = ((b_sum * mul_sum) >> shg_sum) * pa;
-				} else {
-					pixels[yi] = pixels[yi+1] = pixels[yi+2] = 0;
-				}
-
-				r_sum -= r_out_sum;
-				g_sum -= g_out_sum;
-				b_sum -= b_out_sum;
-				a_sum -= a_out_sum;
-
-				r_out_sum -= stackIn.r;
-				g_out_sum -= stackIn.g;
-				b_out_sum -= stackIn.b;
-				a_out_sum -= stackIn.a;
-
-				p =  ( yw + ( ( p = x + radius + 1 ) < widthMinus1 ? p : widthMinus1 ) ) << 2;
-
-				r_in_sum += ( stackIn.r = pixels[p]);
-				g_in_sum += ( stackIn.g = pixels[p+1]);
-				b_in_sum += ( stackIn.b = pixels[p+2]);
-				a_in_sum += ( stackIn.a = pixels[p+3]);
-
-				r_sum += r_in_sum;
-				g_sum += g_in_sum;
-				b_sum += b_in_sum;
-				a_sum += a_in_sum;
-
-				stackIn = stackIn.next;
-
-				r_out_sum += ( pr = stackOut.r );
-				g_out_sum += ( pg = stackOut.g );
-				b_out_sum += ( pb = stackOut.b );
-				a_out_sum += ( pa = stackOut.a );
-
-				r_in_sum -= pr;
-				g_in_sum -= pg;
-				b_in_sum -= pb;
-				a_in_sum -= pa;
-
-				stackOut = stackOut.next;
-
-				yi += 4;
-			}
-			yw += width;
-		}
-
-
-		for ( x = 0; x < width; x++ )
-		{
-			g_in_sum = b_in_sum = a_in_sum = r_in_sum = g_sum = b_sum = a_sum = r_sum = 0;
-
-			yi = x << 2;
-			r_out_sum = radiusPlus1 * ( pr = pixels[yi]);
-			g_out_sum = radiusPlus1 * ( pg = pixels[yi+1]);
-			b_out_sum = radiusPlus1 * ( pb = pixels[yi+2]);
-			a_out_sum = radiusPlus1 * ( pa = pixels[yi+3]);
-
-			r_sum += sumFactor * pr;
-			g_sum += sumFactor * pg;
-			b_sum += sumFactor * pb;
-			a_sum += sumFactor * pa;
-
-			stack = stackStart;
-
-			for( i = 0; i < radiusPlus1; i++ )
-			{
-				stack.r = pr;
-				stack.g = pg;
-				stack.b = pb;
-				stack.a = pa;
-				stack = stack.next;
-			}
-
-			yp = width;
-
-			for( i = 1; i <= radius; i++ )
-			{
-				yi = ( yp + x ) << 2;
-
-				r_sum += ( stack.r = ( pr = pixels[yi])) * ( rbs = radiusPlus1 - i );
-				g_sum += ( stack.g = ( pg = pixels[yi+1])) * rbs;
-				b_sum += ( stack.b = ( pb = pixels[yi+2])) * rbs;
-				a_sum += ( stack.a = ( pa = pixels[yi+3])) * rbs;
-
-				r_in_sum += pr;
-				g_in_sum += pg;
-				b_in_sum += pb;
-				a_in_sum += pa;
-
-				stack = stack.next;
-
-				if( i < heightMinus1 )
-				{
-					yp += width;
-				}
-			}
-
-			yi = x;
-			stackIn = stackStart;
-			stackOut = stackEnd;
-			for ( y = 0; y < height; y++ )
-			{
-				p = yi << 2;
-				pixels[p+3] = pa = (a_sum * mul_sum) >> shg_sum;
-				if ( pa > 0 )
-				{
-					pa = 255 / pa;
-					pixels[p]   = ((r_sum * mul_sum) >> shg_sum ) * pa;
-					pixels[p+1] = ((g_sum * mul_sum) >> shg_sum ) * pa;
-					pixels[p+2] = ((b_sum * mul_sum) >> shg_sum ) * pa;
-				} else {
-					pixels[p] = pixels[p+1] = pixels[p+2] = 0;
-				}
-
-				r_sum -= r_out_sum;
-				g_sum -= g_out_sum;
-				b_sum -= b_out_sum;
-				a_sum -= a_out_sum;
-
-				r_out_sum -= stackIn.r;
-				g_out_sum -= stackIn.g;
-				b_out_sum -= stackIn.b;
-				a_out_sum -= stackIn.a;
-
-				p = ( x + (( ( p = y + radiusPlus1) < heightMinus1 ? p : heightMinus1 ) * width )) << 2;
-
-				r_sum += ( r_in_sum += ( stackIn.r = pixels[p]));
-				g_sum += ( g_in_sum += ( stackIn.g = pixels[p+1]));
-				b_sum += ( b_in_sum += ( stackIn.b = pixels[p+2]));
-				a_sum += ( a_in_sum += ( stackIn.a = pixels[p+3]));
-
-				stackIn = stackIn.next;
-
-				r_out_sum += ( pr = stackOut.r );
-				g_out_sum += ( pg = stackOut.g );
-				b_out_sum += ( pb = stackOut.b );
-				a_out_sum += ( pa = stackOut.a );
-
-				r_in_sum -= pr;
-				g_in_sum -= pg;
-				b_in_sum -= pb;
-				a_in_sum -= pa;
-
-				stackOut = stackOut.next;
-
-				yi += width;
-			}
-		}
-
-		context.putImageData( imageData, top_x, top_y );
-
-	}
-
-
-	function stackBlurCanvasRGB( id, top_x, top_y, width, height, radius )
-	{
-		if ( isNaN(radius) || radius < 1 ) return;
-		radius |= 0;
-
-		var canvas  = document.getElementById( id );
-		var context = canvas.getContext("2d");
-		var imageData;
-
-		try {
-		  try {
-			imageData = context.getImageData( top_x, top_y, width, height );
-		  } catch(e) {
-
-			// NOTE: this part is supposedly only needed if you want to work with local files
-			// so it might be okay to remove the whole try/catch block and just use
-			// imageData = context.getImageData( top_x, top_y, width, height );
-			try {
-				netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
-				imageData = context.getImageData( top_x, top_y, width, height );
-			} catch(e) {
-				alert("Cannot access local image");
-				throw new Error("unable to access local image data: " + e);
-				return;
-			}
-		  }
-		} catch(e) {
-		  alert("Cannot access image");
-		  throw new Error("unable to access image data: " + e);
-		}
-
-		var pixels = imageData.data;
-
-		var x, y, i, p, yp, yi, yw, r_sum, g_sum, b_sum,
-		r_out_sum, g_out_sum, b_out_sum,
-		r_in_sum, g_in_sum, b_in_sum,
-		pr, pg, pb, rbs;
-
-		var div = radius + radius + 1;
-		var w4 = width << 2;
-		var widthMinus1  = width - 1;
-		var heightMinus1 = height - 1;
-		var radiusPlus1  = radius + 1;
-		var sumFactor = radiusPlus1 * ( radiusPlus1 + 1 ) / 2;
-
-		var stackStart = new BlurStack();
-		var stack = stackStart;
-		for ( i = 1; i < div; i++ )
-		{
-			stack = stack.next = new BlurStack();
-			if ( i == radiusPlus1 ) var stackEnd = stack;
-		}
-		stack.next = stackStart;
-		var stackIn = null;
-		var stackOut = null;
-
-		yw = yi = 0;
-
-		var mul_sum = mul_table[radius];
-		var shg_sum = shg_table[radius];
-
-		for ( y = 0; y < height; y++ )
-		{
-			r_in_sum = g_in_sum = b_in_sum = r_sum = g_sum = b_sum = 0;
-
-			r_out_sum = radiusPlus1 * ( pr = pixels[yi] );
-			g_out_sum = radiusPlus1 * ( pg = pixels[yi+1] );
-			b_out_sum = radiusPlus1 * ( pb = pixels[yi+2] );
-
-			r_sum += sumFactor * pr;
-			g_sum += sumFactor * pg;
-			b_sum += sumFactor * pb;
-
-			stack = stackStart;
-
-			for( i = 0; i < radiusPlus1; i++ )
-			{
-				stack.r = pr;
-				stack.g = pg;
-				stack.b = pb;
-				stack = stack.next;
-			}
-
-			for( i = 1; i < radiusPlus1; i++ )
-			{
-				p = yi + (( widthMinus1 < i ? widthMinus1 : i ) << 2 );
-				r_sum += ( stack.r = ( pr = pixels[p])) * ( rbs = radiusPlus1 - i );
-				g_sum += ( stack.g = ( pg = pixels[p+1])) * rbs;
-				b_sum += ( stack.b = ( pb = pixels[p+2])) * rbs;
-
-				r_in_sum += pr;
-				g_in_sum += pg;
-				b_in_sum += pb;
-
-				stack = stack.next;
-			}
-
-
-			stackIn = stackStart;
-			stackOut = stackEnd;
-			for ( x = 0; x < width; x++ )
-			{
-				pixels[yi]   = (r_sum * mul_sum) >> shg_sum;
-				pixels[yi+1] = (g_sum * mul_sum) >> shg_sum;
-				pixels[yi+2] = (b_sum * mul_sum) >> shg_sum;
-
-				r_sum -= r_out_sum;
-				g_sum -= g_out_sum;
-				b_sum -= b_out_sum;
-
-				r_out_sum -= stackIn.r;
-				g_out_sum -= stackIn.g;
-				b_out_sum -= stackIn.b;
-
-				p =  ( yw + ( ( p = x + radius + 1 ) < widthMinus1 ? p : widthMinus1 ) ) << 2;
-
-				r_in_sum += ( stackIn.r = pixels[p]);
-				g_in_sum += ( stackIn.g = pixels[p+1]);
-				b_in_sum += ( stackIn.b = pixels[p+2]);
-
-				r_sum += r_in_sum;
-				g_sum += g_in_sum;
-				b_sum += b_in_sum;
-
-				stackIn = stackIn.next;
-
-				r_out_sum += ( pr = stackOut.r );
-				g_out_sum += ( pg = stackOut.g );
-				b_out_sum += ( pb = stackOut.b );
-
-				r_in_sum -= pr;
-				g_in_sum -= pg;
-				b_in_sum -= pb;
-
-				stackOut = stackOut.next;
-
-				yi += 4;
-			}
-			yw += width;
-		}
-
-
-		for ( x = 0; x < width; x++ )
-		{
-			g_in_sum = b_in_sum = r_in_sum = g_sum = b_sum = r_sum = 0;
-
-			yi = x << 2;
-			r_out_sum = radiusPlus1 * ( pr = pixels[yi]);
-			g_out_sum = radiusPlus1 * ( pg = pixels[yi+1]);
-			b_out_sum = radiusPlus1 * ( pb = pixels[yi+2]);
-
-			r_sum += sumFactor * pr;
-			g_sum += sumFactor * pg;
-			b_sum += sumFactor * pb;
-
-			stack = stackStart;
-
-			for( i = 0; i < radiusPlus1; i++ )
-			{
-				stack.r = pr;
-				stack.g = pg;
-				stack.b = pb;
-				stack = stack.next;
-			}
-
-			yp = width;
-
-			for( i = 1; i <= radius; i++ )
-			{
-				yi = ( yp + x ) << 2;
-
-				r_sum += ( stack.r = ( pr = pixels[yi])) * ( rbs = radiusPlus1 - i );
-				g_sum += ( stack.g = ( pg = pixels[yi+1])) * rbs;
-				b_sum += ( stack.b = ( pb = pixels[yi+2])) * rbs;
-
-				r_in_sum += pr;
-				g_in_sum += pg;
-				b_in_sum += pb;
-
-				stack = stack.next;
-
-				if( i < heightMinus1 )
-				{
-					yp += width;
-				}
-			}
-
-			yi = x;
-			stackIn = stackStart;
-			stackOut = stackEnd;
-			for ( y = 0; y < height; y++ )
-			{
-				p = yi << 2;
-				pixels[p]   = (r_sum * mul_sum) >> shg_sum;
-				pixels[p+1] = (g_sum * mul_sum) >> shg_sum;
-				pixels[p+2] = (b_sum * mul_sum) >> shg_sum;
-
-				r_sum -= r_out_sum;
-				g_sum -= g_out_sum;
-				b_sum -= b_out_sum;
-
-				r_out_sum -= stackIn.r;
-				g_out_sum -= stackIn.g;
-				b_out_sum -= stackIn.b;
-
-				p = ( x + (( ( p = y + radiusPlus1) < heightMinus1 ? p : heightMinus1 ) * width )) << 2;
-
-				r_sum += ( r_in_sum += ( stackIn.r = pixels[p]));
-				g_sum += ( g_in_sum += ( stackIn.g = pixels[p+1]));
-				b_sum += ( b_in_sum += ( stackIn.b = pixels[p+2]));
-
-				stackIn = stackIn.next;
-
-				r_out_sum += ( pr = stackOut.r );
-				g_out_sum += ( pg = stackOut.g );
-				b_out_sum += ( pb = stackOut.b );
-
-				r_in_sum -= pr;
-				g_in_sum -= pg;
-				b_in_sum -= pb;
-
-				stackOut = stackOut.next;
-
-				yi += width;
-			}
-		}
-
-		context.putImageData( imageData, top_x, top_y );
-
-	}
-
-	function BlurStack()
-	{
-		this.r = 0;
-		this.g = 0;
-		this.b = 0;
-		this.a = 0;
-		this.next = null;
-	}
-
-	var stackBlur = {
-		image: stackBlurImage,
-		canvasRGBA: stackBlurCanvasRGBA,
-		canvasRGB: stackBlurCanvasRGB
-	};
-
-	// export as AMD...
-	if ( typeof define !== 'undefined' && define.amd ) {
-	    define( '../bower_components/canvg/StackBlur',[],function () { return stackBlur; });
-	}
-
-	// ...or as browserify
-	else if ( typeof module !== 'undefined' && module.exports ) {
-	    module.exports = stackBlur;
-	}
-
-	global.stackBlur = stackBlur;
-
-}( typeof window !== 'undefined' ? window : this ));
-/*
- * canvg.js - Javascript SVG parser and renderer on Canvas
- * MIT Licensed
- * Gabe Lerner (gabelerner@gmail.com)
- * http://code.google.com/p/canvg/
- *
- * Requires: rgbcolor.js - http://www.phpied.com/rgb-color-parser-in-javascript/
- */
-(function ( global, factory ) {
-
-	
-
-	// export as AMD...
-	if ( typeof define !== 'undefined' && define.amd ) {
-		define('../bower_components/canvg/canvg',[ 'rgbcolor', 'stackblur' ], factory );
-	}
-
-	// ...or as browserify
-	else if ( typeof module !== 'undefined' && module.exports ) {
-		module.exports = factory( require( 'rgbcolor' ), require( 'stackblur' ) );
-	}
-
-	global.canvg = factory( global.RGBColor, global.stackBlur );
-
-}( typeof window !== 'undefined' ? window : this, function ( RGBColor, stackBlur ) {
-
-	// canvg(target, s)
-	// empty parameters: replace all 'svg' elements on page with 'canvas' elements
-	// target: canvas element or the id of a canvas element
-	// s: svg string, url to svg file, or xml document
-	// opts: optional hash of options
-	//		 ignoreMouse: true => ignore mouse events
-	//		 ignoreAnimation: true => ignore animations
-	//		 ignoreDimensions: true => does not try to resize canvas
-	//		 ignoreClear: true => does not clear canvas
-	//		 offsetX: int => draws at a x offset
-	//		 offsetY: int => draws at a y offset
-	//		 scaleWidth: int => scales horizontally to width
-	//		 scaleHeight: int => scales vertically to height
-	//		 renderCallback: function => will call the function after the first render is completed
-	//		 forceRedraw: function => will call the function on every frame, if it returns true, will redraw
-	var canvg = function (target, s, opts) {
-		// no parameters
-		if (target == null && s == null && opts == null) {
-			var svgTags = document.querySelectorAll('svg');
-			for (var i=0; i<svgTags.length; i++) {
-				var svgTag = svgTags[i];
-				var c = document.createElement('canvas');
-				c.width = svgTag.clientWidth;
-				c.height = svgTag.clientHeight;
-				svgTag.parentNode.insertBefore(c, svgTag);
-				svgTag.parentNode.removeChild(svgTag);
-				var div = document.createElement('div');
-				div.appendChild(svgTag);
-				canvg(c, div.innerHTML);
-			}
-			return;
-		}
-
-		if (typeof target == 'string') {
-			target = document.getElementById(target);
-		}
-
-		// store class on canvas
-		if (target.svg != null) target.svg.stop();
-		var svg = build(opts || {});
-		// on i.e. 8 for flash canvas, we can't assign the property so check for it
-		if (!(target.childNodes.length == 1 && target.childNodes[0].nodeName == 'OBJECT')) target.svg = svg;
-
-		var ctx = target.getContext('2d');
-		if (typeof(s.documentElement) != 'undefined') {
-			// load from xml doc
-			svg.loadXmlDoc(ctx, s);
-		}
-		else if (s.substr(0,1) == '<') {
-			// load from xml string
-			svg.loadXml(ctx, s);
-		}
-		else {
-			// load from url
-			svg.load(ctx, s);
-		}
-	}
-
-	// see https://developer.mozilla.org/en-US/docs/Web/API/Element.matches
-	var matchesSelector;
-	if (typeof(Element.prototype.matches) != 'undefined') {
-		matchesSelector = function(node, selector) {
-			return node.matches(selector);
-		};
-	} else if (typeof(Element.prototype.webkitMatchesSelector) != 'undefined') {
-		matchesSelector = function(node, selector) {
-			return node.webkitMatchesSelector(selector);
-		};
-	} else if (typeof(Element.prototype.mozMatchesSelector) != 'undefined') {
-		matchesSelector = function(node, selector) {
-			return node.mozMatchesSelector(selector);
-		};
-	} else if (typeof(Element.prototype.msMatchesSelector) != 'undefined') {
-		matchesSelector = function(node, selector) {
-			return node.msMatchesSelector(selector);
-		};
-	} else if (typeof(Element.prototype.oMatchesSelector) != 'undefined') {
-		matchesSelector = function(node, selector) {
-			return node.oMatchesSelector(selector);
-		};
-	} else {
-		// requires Sizzle: https://github.com/jquery/sizzle/wiki/Sizzle-Documentation
-		// without Sizzle, this is a ReferenceError
-		matchesSelector = Sizzle.matchesSelector;
-	}
-
-	// slightly modified version of https://github.com/keeganstreet/specificity/blob/master/specificity.js
-	var attributeRegex = /(\[[^\]]+\])/g;
-	var idRegex = /(#[^\s\+>~\.\[:]+)/g;
-	var classRegex = /(\.[^\s\+>~\.\[:]+)/g;
-	var pseudoElementRegex = /(::[^\s\+>~\.\[:]+|:first-line|:first-letter|:before|:after)/gi;
-	var pseudoClassWithBracketsRegex = /(:[\w-]+\([^\)]*\))/gi;
-	var pseudoClassRegex = /(:[^\s\+>~\.\[:]+)/g;
-	var elementRegex = /([^\s\+>~\.\[:]+)/g;
-	function getSelectorSpecificity(selector) {
-		var typeCount = [0, 0, 0];
-		var findMatch = function(regex, type) {
-			var matches = selector.match(regex);
-			if (matches == null) {
-				return;
-			}
-			typeCount[type] += matches.length;
-			selector = selector.replace(regex, ' ');
-		};
-
-		selector = selector.replace(/:not\(([^\)]*)\)/g, '     $1 ');
-		selector = selector.replace(/{[^]*/gm, ' ');
-		findMatch(attributeRegex, 1);
-		findMatch(idRegex, 0);
-		findMatch(classRegex, 1);
-		findMatch(pseudoElementRegex, 2);
-		findMatch(pseudoClassWithBracketsRegex, 1);
-		findMatch(pseudoClassRegex, 1);
-		selector = selector.replace(/[\*\s\+>~]/g, ' ');
-		selector = selector.replace(/[#\.]/g, ' ');
-		findMatch(elementRegex, 2);
-		return typeCount.join('');
-	}
-
-	function build(opts) {
-		var svg = { opts: opts };
-
-		svg.FRAMERATE = 30;
-		svg.MAX_VIRTUAL_PIXELS = 30000;
-
-		svg.log = function(msg) {};
-		if (svg.opts['log'] == true && typeof(console) != 'undefined') {
-			svg.log = function(msg) { console.log(msg); };
-		};
-
-		// globals
-		svg.init = function(ctx) {
-			var uniqueId = 0;
-			svg.UniqueId = function () { uniqueId++; return 'canvg' + uniqueId;	};
-			svg.Definitions = {};
-			svg.Styles = {};
-			svg.StylesSpecificity = {};
-			svg.Animations = [];
-			svg.Images = [];
-			svg.ctx = ctx;
-			svg.ViewPort = new (function () {
-				this.viewPorts = [];
-				this.Clear = function() { this.viewPorts = []; }
-				this.SetCurrent = function(width, height) { this.viewPorts.push({ width: width, height: height }); }
-				this.RemoveCurrent = function() { this.viewPorts.pop(); }
-				this.Current = function() { return this.viewPorts[this.viewPorts.length - 1]; }
-				this.width = function() { return this.Current().width; }
-				this.height = function() { return this.Current().height; }
-				this.ComputeSize = function(d) {
-					if (d != null && typeof(d) == 'number') return d;
-					if (d == 'x') return this.width();
-					if (d == 'y') return this.height();
-					return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2);
-				}
-			});
-		}
-		svg.init();
-
-		// images loaded
-		svg.ImagesLoaded = function() {
-			for (var i=0; i<svg.Images.length; i++) {
-				if (!svg.Images[i].loaded) return false;
-			}
-			return true;
-		}
-
-		// trim
-		svg.trim = function(s) { return s.replace(/^\s+|\s+$/g, ''); }
-
-		// compress spaces
-		svg.compressSpaces = function(s) { return s.replace(/[\s\r\t\n]+/gm,' '); }
-
-		// ajax
-		svg.ajax = function(url) {
-			var AJAX;
-			if(window.XMLHttpRequest){AJAX=new XMLHttpRequest();}
-			else{AJAX=new ActiveXObject('Microsoft.XMLHTTP');}
-			if(AJAX){
-			   AJAX.open('GET',url,false);
-			   AJAX.send(null);
-			   return AJAX.responseText;
-			}
-			return null;
-		}
-
-		// parse xml
-		svg.parseXml = function(xml) {
-			if (typeof(Windows) != 'undefined' && typeof(Windows.Data) != 'undefined' && typeof(Windows.Data.Xml) != 'undefined') {
-				var xmlDoc = new Windows.Data.Xml.Dom.XmlDocument();
-				var settings = new Windows.Data.Xml.Dom.XmlLoadSettings();
-				settings.prohibitDtd = false;
-				xmlDoc.loadXml(xml, settings);
-				return xmlDoc;
-			}
-			else if (window.DOMParser)
-			{
-				var parser = new DOMParser();
-				return parser.parseFromString(xml, 'text/xml');
-			}
-			else
-			{
-				xml = xml.replace(/<!DOCTYPE svg[^>]*>/, '');
-				var xmlDoc = new ActiveXObject('Microsoft.XMLDOM');
-				xmlDoc.async = 'false';
-				xmlDoc.loadXML(xml);
-				return xmlDoc;
-			}
-		}
-
-		svg.Property = function(name, value) {
-			this.name = name;
-			this.value = value;
-		}
-			svg.Property.prototype.getValue = function() {
-				return this.value;
-			}
-
-			svg.Property.prototype.hasValue = function() {
-				return (this.value != null && this.value !== '');
-			}
-
-			// return the numerical value of the property
-			svg.Property.prototype.numValue = function() {
-				if (!this.hasValue()) return 0;
-
-				var n = parseFloat(this.value);
-				if ((this.value + '').match(/%$/)) {
-					n = n / 100.0;
-				}
-				return n;
-			}
-
-			svg.Property.prototype.valueOrDefault = function(def) {
-				if (this.hasValue()) return this.value;
-				return def;
-			}
-
-			svg.Property.prototype.numValueOrDefault = function(def) {
-				if (this.hasValue()) return this.numValue();
-				return def;
-			}
-
-			// color extensions
-				// augment the current color value with the opacity
-				svg.Property.prototype.addOpacity = function(opacityProp) {
-					var newValue = this.value;
-					if (opacityProp.value != null && opacityProp.value != '' && typeof(this.value)=='string') { // can only add opacity to colors, not patterns
-						var color = new RGBColor(this.value);
-						if (color.ok) {
-							newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacityProp.numValue() + ')';
-						}
-					}
-					return new svg.Property(this.name, newValue);
-				}
-
-			// definition extensions
-				// get the definition from the definitions table
-				svg.Property.prototype.getDefinition = function() {
-					var name = this.value.match(/#([^\)'"]+)/);
-					if (name) { name = name[1]; }
-					if (!name) { name = this.value; }
-					return svg.Definitions[name];
-				}
-
-				svg.Property.prototype.isUrlDefinition = function() {
-					return this.value.indexOf('url(') == 0
-				}
-
-				svg.Property.prototype.getFillStyleDefinition = function(e, opacityProp) {
-					var def = this.getDefinition();
-
-					// gradient
-					if (def != null && def.createGradient) {
-						return def.createGradient(svg.ctx, e, opacityProp);
-					}
-
-					// pattern
-					if (def != null && def.createPattern) {
-						if (def.getHrefAttribute().hasValue()) {
-							var pt = def.attribute('patternTransform');
-							def = def.getHrefAttribute().getDefinition();
-							if (pt.hasValue()) { def.attribute('patternTransform', true).value = pt.value; }
-						}
-						return def.createPattern(svg.ctx, e);
-					}
-
-					return null;
-				}
-
-			// length extensions
-				svg.Property.prototype.getDPI = function(viewPort) {
-					return 96.0; // TODO: compute?
-				}
-
-				svg.Property.prototype.getEM = function(viewPort) {
-					var em = 12;
-
-					var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
-					if (fontSize.hasValue()) em = fontSize.toPixels(viewPort);
-
-					return em;
-				}
-
-				svg.Property.prototype.getUnits = function() {
-					var s = this.value+'';
-					return s.replace(/[0-9\.\-]/g,'');
-				}
-
-				// get the length as pixels
-				svg.Property.prototype.toPixels = function(viewPort, processPercent) {
-					if (!this.hasValue()) return 0;
-					var s = this.value+'';
-					if (s.match(/em$/)) return this.numValue() * this.getEM(viewPort);
-					if (s.match(/ex$/)) return this.numValue() * this.getEM(viewPort) / 2.0;
-					if (s.match(/px$/)) return this.numValue();
-					if (s.match(/pt$/)) return this.numValue() * this.getDPI(viewPort) * (1.0 / 72.0);
-					if (s.match(/pc$/)) return this.numValue() * 15;
-					if (s.match(/cm$/)) return this.numValue() * this.getDPI(viewPort) / 2.54;
-					if (s.match(/mm$/)) return this.numValue() * this.getDPI(viewPort) / 25.4;
-					if (s.match(/in$/)) return this.numValue() * this.getDPI(viewPort);
-					if (s.match(/%$/)) return this.numValue() * svg.ViewPort.ComputeSize(viewPort);
-					var n = this.numValue();
-					if (processPercent && n < 1.0) return n * svg.ViewPort.ComputeSize(viewPort);
-					return n;
-				}
-
-			// time extensions
-				// get the time as milliseconds
-				svg.Property.prototype.toMilliseconds = function() {
-					if (!this.hasValue()) return 0;
-					var s = this.value+'';
-					if (s.match(/s$/)) return this.numValue() * 1000;
-					if (s.match(/ms$/)) return this.numValue();
-					return this.numValue();
-				}
-
-			// angle extensions
-				// get the angle as radians
-				svg.Property.prototype.toRadians = function() {
-					if (!this.hasValue()) return 0;
-					var s = this.value+'';
-					if (s.match(/deg$/)) return this.numValue() * (Math.PI / 180.0);
-					if (s.match(/grad$/)) return this.numValue() * (Math.PI / 200.0);
-					if (s.match(/rad$/)) return this.numValue();
-					return this.numValue() * (Math.PI / 180.0);
-				}
-
-			// text extensions
-				// get the text baseline
-				var textBaselineMapping = {
-					'baseline': 'alphabetic',
-					'before-edge': 'top',
-					'text-before-edge': 'top',
-					'middle': 'middle',
-					'central': 'middle',
-					'after-edge': 'bottom',
-					'text-after-edge': 'bottom',
-					'ideographic': 'ideographic',
-					'alphabetic': 'alphabetic',
-					'hanging': 'hanging',
-					'mathematical': 'alphabetic'
-				};
-				svg.Property.prototype.toTextBaseline = function () {
-					if (!this.hasValue()) return null;
-					return textBaselineMapping[this.value];
-				}
-
-		// fonts
-		svg.Font = new (function() {
-			this.Styles = 'normal|italic|oblique|inherit';
-			this.Variants = 'normal|small-caps|inherit';
-			this.Weights = 'normal|bold|bolder|lighter|100|200|300|400|500|600|700|800|900|inherit';
-
-			this.CreateFont = function(fontStyle, fontVariant, fontWeight, fontSize, fontFamily, inherit) {
-				var f = inherit != null ? this.Parse(inherit) : this.CreateFont('', '', '', '', '', svg.ctx.font);
-				return {
-					fontFamily: fontFamily || f.fontFamily,
-					fontSize: fontSize || f.fontSize,
-					fontStyle: fontStyle || f.fontStyle,
-					fontWeight: fontWeight || f.fontWeight,
-					fontVariant: fontVariant || f.fontVariant,
-					toString: function () { return [this.fontStyle, this.fontVariant, this.fontWeight, this.fontSize, this.fontFamily].join(' ') }
-				}
-			}
-
-			var that = this;
-			this.Parse = function(s) {
-				var f = {};
-				var d = svg.trim(svg.compressSpaces(s || '')).split(' ');
-				var set = { fontSize: false, fontStyle: false, fontWeight: false, fontVariant: false }
-				var ff = '';
-				for (var i=0; i<d.length; i++) {
-					if (!set.fontStyle && that.Styles.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontStyle = d[i]; set.fontStyle = true; }
-					else if (!set.fontVariant && that.Variants.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontVariant = d[i]; set.fontStyle = set.fontVariant = true;	}
-					else if (!set.fontWeight && that.Weights.indexOf(d[i]) != -1) {	if (d[i] != 'inherit') f.fontWeight = d[i]; set.fontStyle = set.fontVariant = set.fontWeight = true; }
-					else if (!set.fontSize) { if (d[i] != 'inherit') f.fontSize = d[i].split('/')[0]; set.fontStyle = set.fontVariant = set.fontWeight = set.fontSize = true; }
-					else { if (d[i] != 'inherit') ff += d[i]; }
-				} if (ff != '') f.fontFamily = ff;
-				return f;
-			}
-		});
-
-		// points and paths
-		svg.ToNumberArray = function(s) {
-			var a = svg.trim(svg.compressSpaces((s || '').replace(/,/g, ' '))).split(' ');
-			for (var i=0; i<a.length; i++) {
-				a[i] = parseFloat(a[i]);
-			}
-			return a;
-		}
-		svg.Point = function(x, y) {
-			this.x = x;
-			this.y = y;
-		}
-			svg.Point.prototype.angleTo = function(p) {
-				return Math.atan2(p.y - this.y, p.x - this.x);
-			}
-
-			svg.Point.prototype.applyTransform = function(v) {
-				var xp = this.x * v[0] + this.y * v[2] + v[4];
-				var yp = this.x * v[1] + this.y * v[3] + v[5];
-				this.x = xp;
-				this.y = yp;
-			}
-
-		svg.CreatePoint = function(s) {
-			var a = svg.ToNumberArray(s);
-			return new svg.Point(a[0], a[1]);
-		}
-		svg.CreatePath = function(s) {
-			var a = svg.ToNumberArray(s);
-			var path = [];
-			for (var i=0; i<a.length; i+=2) {
-				path.push(new svg.Point(a[i], a[i+1]));
-			}
-			return path;
-		}
-
-		// bounding box
-		svg.BoundingBox = function(x1, y1, x2, y2) { // pass in initial points if you want
-			this.x1 = Number.NaN;
-			this.y1 = Number.NaN;
-			this.x2 = Number.NaN;
-			this.y2 = Number.NaN;
-
-			this.x = function() { return this.x1; }
-			this.y = function() { return this.y1; }
-			this.width = function() { return this.x2 - this.x1; }
-			this.height = function() { return this.y2 - this.y1; }
-
-			this.addPoint = function(x, y) {
-				if (x != null) {
-					if (isNaN(this.x1) || isNaN(this.x2)) {
-						this.x1 = x;
-						this.x2 = x;
-					}
-					if (x < this.x1) this.x1 = x;
-					if (x > this.x2) this.x2 = x;
-				}
-
-				if (y != null) {
-					if (isNaN(this.y1) || isNaN(this.y2)) {
-						this.y1 = y;
-						this.y2 = y;
-					}
-					if (y < this.y1) this.y1 = y;
-					if (y > this.y2) this.y2 = y;
-				}
-			}
-			this.addX = function(x) { this.addPoint(x, null); }
-			this.addY = function(y) { this.addPoint(null, y); }
-
-			this.addBoundingBox = function(bb) {
-				this.addPoint(bb.x1, bb.y1);
-				this.addPoint(bb.x2, bb.y2);
-			}
-
-			this.addQuadraticCurve = function(p0x, p0y, p1x, p1y, p2x, p2y) {
-				var cp1x = p0x + 2/3 * (p1x - p0x); // CP1 = QP0 + 2/3 *(QP1-QP0)
-				var cp1y = p0y + 2/3 * (p1y - p0y); // CP1 = QP0 + 2/3 *(QP1-QP0)
-				var cp2x = cp1x + 1/3 * (p2x - p0x); // CP2 = CP1 + 1/3 *(QP2-QP0)
-				var cp2y = cp1y + 1/3 * (p2y - p0y); // CP2 = CP1 + 1/3 *(QP2-QP0)
-				this.addBezierCurve(p0x, p0y, cp1x, cp2x, cp1y,	cp2y, p2x, p2y);
-			}
-
-			this.addBezierCurve = function(p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y) {
-				// from http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.html
-				var p0 = [p0x, p0y], p1 = [p1x, p1y], p2 = [p2x, p2y], p3 = [p3x, p3y];
-				this.addPoint(p0[0], p0[1]);
-				this.addPoint(p3[0], p3[1]);
-
-				for (i=0; i<=1; i++) {
-					var f = function(t) {
-						return Math.pow(1-t, 3) * p0[i]
-						+ 3 * Math.pow(1-t, 2) * t * p1[i]
-						+ 3 * (1-t) * Math.pow(t, 2) * p2[i]
-						+ Math.pow(t, 3) * p3[i];
-					}
-
-					var b = 6 * p0[i] - 12 * p1[i] + 6 * p2[i];
-					var a = -3 * p0[i] + 9 * p1[i] - 9 * p2[i] + 3 * p3[i];
-					var c = 3 * p1[i] - 3 * p0[i];
-
-					if (a == 0) {
-						if (b == 0) continue;
-						var t = -c / b;
-						if (0 < t && t < 1) {
-							if (i == 0) this.addX(f(t));
-							if (i == 1) this.addY(f(t));
-						}
-						continue;
-					}
-
-					var b2ac = Math.pow(b, 2) - 4 * c * a;
-					if (b2ac < 0) continue;
-					var t1 = (-b + Math.sqrt(b2ac)) / (2 * a);
-					if (0 < t1 && t1 < 1) {
-						if (i == 0) this.addX(f(t1));
-						if (i == 1) this.addY(f(t1));
-					}
-					var t2 = (-b - Math.sqrt(b2ac)) / (2 * a);
-					if (0 < t2 && t2 < 1) {
-						if (i == 0) this.addX(f(t2));
-						if (i == 1) this.addY(f(t2));
-					}
-				}
-			}
-
-			this.isPointInBox = function(x, y) {
-				return (this.x1 <= x && x <= this.x2 && this.y1 <= y && y <= this.y2);
-			}
-
-			this.addPoint(x1, y1);
-			this.addPoint(x2, y2);
-		}
-
-		// transforms
-		svg.Transform = function(v) {
-			var that = this;
-			this.Type = {}
-
-			// translate
-			this.Type.translate = function(s) {
-				this.p = svg.CreatePoint(s);
-				this.apply = function(ctx) {
-					ctx.translate(this.p.x || 0.0, this.p.y || 0.0);
-				}
-				this.unapply = function(ctx) {
-					ctx.translate(-1.0 * this.p.x || 0.0, -1.0 * this.p.y || 0.0);
-				}
-				this.applyToPoint = function(p) {
-					p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
-				}
-			}
-
-			// rotate
-			this.Type.rotate = function(s) {
-				var a = svg.ToNumberArray(s);
-				this.angle = new svg.Property('angle', a[0]);
-				this.cx = a[1] || 0;
-				this.cy = a[2] || 0;
-				this.apply = function(ctx) {
-					ctx.translate(this.cx, this.cy);
-					ctx.rotate(this.angle.toRadians());
-					ctx.translate(-this.cx, -this.cy);
-				}
-				this.unapply = function(ctx) {
-					ctx.translate(this.cx, this.cy);
-					ctx.rotate(-1.0 * this.angle.toRadians());
-					ctx.translate(-this.cx, -this.cy);
-				}
-				this.applyToPoint = function(p) {
-					var a = this.angle.toRadians();
-					p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
-					p.applyTransform([Math.cos(a), Math.sin(a), -Math.sin(a), Math.cos(a), 0, 0]);
-					p.applyTransform([1, 0, 0, 1, -this.p.x || 0.0, -this.p.y || 0.0]);
-				}
-			}
-
-			this.Type.scale = function(s) {
-				this.p = svg.CreatePoint(s);
-				this.apply = function(ctx) {
-					ctx.scale(this.p.x || 1.0, this.p.y || this.p.x || 1.0);
-				}
-				this.unapply = function(ctx) {
-					ctx.scale(1.0 / this.p.x || 1.0, 1.0 / this.p.y || this.p.x || 1.0);
-				}
-				this.applyToPoint = function(p) {
-					p.applyTransform([this.p.x || 0.0, 0, 0, this.p.y || 0.0, 0, 0]);
-				}
-			}
-
-			this.Type.matrix = function(s) {
-				this.m = svg.ToNumberArray(s);
-				this.apply = function(ctx) {
-					ctx.transform(this.m[0], this.m[1], this.m[2], this.m[3], this.m[4], this.m[5]);
-				}
-				this.unapply = function(ctx) {
-					var a = this.m[0];
-					var b = this.m[2];
-					var c = this.m[4];
-					var d = this.m[1];
-					var e = this.m[3];
-					var f = this.m[5];
-					var g = 0.0;
-					var h = 0.0;
-					var i = 1.0;
-					var det = 1 / (a*(e*i-f*h)-b*(d*i-f*g)+c*(d*h-e*g));
-					ctx.transform(
-						det*(e*i-f*h),
-						det*(f*g-d*i),
-						det*(c*h-b*i),
-						det*(a*i-c*g),
-						det*(b*f-c*e),
-						det*(c*d-a*f)
-					);
-				}
-				this.applyToPoint = function(p) {
-					p.applyTransform(this.m);
-				}
-			}
-
-			this.Type.SkewBase = function(s) {
-				this.base = that.Type.matrix;
-				this.base(s);
-				this.angle = new svg.Property('angle', s);
-			}
-			this.Type.SkewBase.prototype = new this.Type.matrix;
-
-			this.Type.skewX = function(s) {
-				this.base = that.Type.SkewBase;
-				this.base(s);
-				this.m = [1, 0, Math.tan(this.angle.toRadians()), 1, 0, 0];
-			}
-			this.Type.skewX.prototype = new this.Type.SkewBase;
-
-			this.Type.skewY = function(s) {
-				this.base = that.Type.SkewBase;
-				this.base(s);
-				this.m = [1, Math.tan(this.angle.toRadians()), 0, 1, 0, 0];
-			}
-			this.Type.skewY.prototype = new this.Type.SkewBase;
-
-			this.transforms = [];
-
-			this.apply = function(ctx) {
-				for (var i=0; i<this.transforms.length; i++) {
-					this.transforms[i].apply(ctx);
-				}
-			}
-
-			this.unapply = function(ctx) {
-				for (var i=this.transforms.length-1; i>=0; i--) {
-					this.transforms[i].unapply(ctx);
-				}
-			}
-
-			this.applyToPoint = function(p) {
-				for (var i=0; i<this.transforms.length; i++) {
-					this.transforms[i].applyToPoint(p);
-				}
-			}
-
-			var data = svg.trim(svg.compressSpaces(v)).replace(/\)([a-zA-Z])/g, ') $1').replace(/\)(\s?,\s?)/g,') ').split(/\s(?=[a-z])/);
-			for (var i=0; i<data.length; i++) {
-				var type = svg.trim(data[i].split('(')[0]);
-				var s = data[i].split('(')[1].replace(')','');
-				var transform = new this.Type[type](s);
-				transform.type = type;
-				this.transforms.push(transform);
-			}
-		}
-
-		// aspect ratio
-		svg.AspectRatio = function(ctx, aspectRatio, width, desiredWidth, height, desiredHeight, minX, minY, refX, refY) {
-			// aspect ratio - http://www.w3.org/TR/SVG/coords.html#PreserveAspectRatioAttribute
-			aspectRatio = svg.compressSpaces(aspectRatio);
-			aspectRatio = aspectRatio.replace(/^defer\s/,''); // ignore defer
-			var align = aspectRatio.split(' ')[0] || 'xMidYMid';
-			var meetOrSlice = aspectRatio.split(' ')[1] || 'meet';
-
-			// calculate scale
-			var scaleX = width / desiredWidth;
-			var scaleY = height / desiredHeight;
-			var scaleMin = Math.min(scaleX, scaleY);
-			var scaleMax = Math.max(scaleX, scaleY);
-			if (meetOrSlice == 'meet') { desiredWidth *= scaleMin; desiredHeight *= scaleMin; }
-			if (meetOrSlice == 'slice') { desiredWidth *= scaleMax; desiredHeight *= scaleMax; }
-
-			refX = new svg.Property('refX', refX);
-			refY = new svg.Property('refY', refY);
-			if (refX.hasValue() && refY.hasValue()) {
-				ctx.translate(-scaleMin * refX.toPixels('x'), -scaleMin * refY.toPixels('y'));
-			}
-			else {
-				// align
-				if (align.match(/^xMid/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width / 2.0 - desiredWidth / 2.0, 0);
-				if (align.match(/YMid$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height / 2.0 - desiredHeight / 2.0);
-				if (align.match(/^xMax/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width - desiredWidth, 0);
-				if (align.match(/YMax$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height - desiredHeight);
-			}
-
-			// scale
-			if (align == 'none') ctx.scale(scaleX, scaleY);
-			else if (meetOrSlice == 'meet') ctx.scale(scaleMin, scaleMin);
-			else if (meetOrSlice == 'slice') ctx.scale(scaleMax, scaleMax);
-
-			// translate
-			ctx.translate(minX == null ? 0 : -minX, minY == null ? 0 : -minY);
-		}
-
-		// elements
-		svg.Element = {}
-
-		svg.EmptyProperty = new svg.Property('EMPTY', '');
-
-		svg.Element.ElementBase = function(node) {
-			this.attributes = {};
-			this.styles = {};
-			this.stylesSpecificity = {};
-			this.children = [];
-
-			// get or create attribute
-			this.attribute = function(name, createIfNotExists) {
-				var a = this.attributes[name];
-				if (a != null) return a;
-
-				if (createIfNotExists == true) { a = new svg.Property(name, ''); this.attributes[name] = a; }
-				return a || svg.EmptyProperty;
-			}
-
-			this.getHrefAttribute = function() {
-				for (var a in this.attributes) {
-					if (a.match(/:href$/)) {
-						return this.attributes[a];
-					}
-				}
-				return svg.EmptyProperty;
-			}
-
-			// get or create style, crawls up node tree
-			this.style = function(name, createIfNotExists, skipAncestors) {
-				var s = this.styles[name];
-				if (s != null) return s;
-
-				var a = this.attribute(name);
-				if (a != null && a.hasValue()) {
-					this.styles[name] = a; // move up to me to cache
-					return a;
-				}
-
-				if (skipAncestors != true) {
-					var p = this.parent;
-					if (p != null) {
-						var ps = p.style(name);
-						if (ps != null && ps.hasValue()) {
-							return ps;
-						}
-					}
-				}
-
-				if (createIfNotExists == true) { s = new svg.Property(name, ''); this.styles[name] = s; }
-				return s || svg.EmptyProperty;
-			}
-
-			// base render
-			this.render = function(ctx) {
-				// don't render display=none
-				if (this.style('display').value == 'none') return;
-
-				// don't render visibility=hidden
-				if (this.style('visibility').value == 'hidden') return;
-
-				ctx.save();
-				if (this.attribute('mask').hasValue()) { // mask
-					var mask = this.attribute('mask').getDefinition();
-					if (mask != null) mask.apply(ctx, this);
-				}
-				else if (this.style('filter').hasValue()) { // filter
-					var filter = this.style('filter').getDefinition();
-					if (filter != null) filter.apply(ctx, this);
-				}
-				else {
-					this.setContext(ctx);
-					this.renderChildren(ctx);
-					this.clearContext(ctx);
-				}
-				ctx.restore();
-			}
-
-			// base set context
-			this.setContext = function(ctx) {
-				// OVERRIDE ME!
-			}
-
-			// base clear context
-			this.clearContext = function(ctx) {
-				// OVERRIDE ME!
-			}
-
-			// base render children
-			this.renderChildren = function(ctx) {
-				for (var i=0; i<this.children.length; i++) {
-					this.children[i].render(ctx);
-				}
-			}
-
-			this.addChild = function(childNode, create) {
-				var child = childNode;
-				if (create) child = svg.CreateElement(childNode);
-				child.parent = this;
-				if (child.type != 'title') { this.children.push(child);	}
-			}
-
-			if (node != null && node.nodeType == 1) { //ELEMENT_NODE
-				// add attributes
-				for (var i=0; i<node.attributes.length; i++) {
-					var attribute = node.attributes[i];
-					this.attributes[attribute.nodeName] = new svg.Property(attribute.nodeName, attribute.nodeValue);
-				}
-
-				// add styles
-				for (var selector in svg.Styles) {
-					if (matchesSelector(node, selector)) {
-						var styles = svg.Styles[selector];
-						var specificity = svg.StylesSpecificity[selector];
-						if (styles != null) {
-							for (var name in styles) {
-								var existingSpecificity = this.stylesSpecificity[name];
-								if (typeof(existingSpecificity) == 'undefined') {
-									existingSpecificity = '000';
-								}
-								if (specificity > existingSpecificity) {
-									this.styles[name] = styles[name];
-									this.stylesSpecificity[name] = specificity;
-								}
-							}
-						}
-					}
-				}
-
-				// add inline styles
-				if (this.attribute('style').hasValue()) {
-					var styles = this.attribute('style').value.split(';');
-					for (var i=0; i<styles.length; i++) {
-						if (svg.trim(styles[i]) != '') {
-							var style = styles[i].split(':');
-							var name = svg.trim(style[0]);
-							var value = svg.trim(style[1]);
-							this.styles[name] = new svg.Property(name, value);
-						}
-					}
-				}
-
-				// add id
-				if (this.attribute('id').hasValue()) {
-					if (svg.Definitions[this.attribute('id').value] == null) {
-						svg.Definitions[this.attribute('id').value] = this;
-					}
-				}
-
-				// add children
-				for (var i=0; i<node.childNodes.length; i++) {
-					var childNode = node.childNodes[i];
-					if (childNode.nodeType == 1) this.addChild(childNode, true); //ELEMENT_NODE
-					if (this.captureTextNodes && (childNode.nodeType == 3 || childNode.nodeType == 4)) {
-						var text = childNode.nodeValue || childNode.text || '';
-						if (svg.trim(svg.compressSpaces(text)) != '') {
-							this.addChild(new svg.Element.tspan(childNode), false); // TEXT_NODE
-						}
-					}
-				}
-			}
-		}
-
-		svg.Element.RenderedElementBase = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.setContext = function(ctx) {
-				// fill
-				if (this.style('fill').isUrlDefinition()) {
-					var fs = this.style('fill').getFillStyleDefinition(this, this.style('fill-opacity'));
-					if (fs != null) ctx.fillStyle = fs;
-				}
-				else if (this.style('fill').hasValue()) {
-					var fillStyle = this.style('fill');
-					if (fillStyle.value == 'currentColor') fillStyle.value = this.style('color').value;
-					if (fillStyle.value != 'inherit') ctx.fillStyle = (fillStyle.value == 'none' ? 'rgba(0,0,0,0)' : fillStyle.value);
-				}
-				if (this.style('fill-opacity').hasValue()) {
-					var fillStyle = new svg.Property('fill', ctx.fillStyle);
-					fillStyle = fillStyle.addOpacity(this.style('fill-opacity'));
-					ctx.fillStyle = fillStyle.value;
-				}
-
-				// stroke
-				if (this.style('stroke').isUrlDefinition()) {
-					var fs = this.style('stroke').getFillStyleDefinition(this, this.style('stroke-opacity'));
-					if (fs != null) ctx.strokeStyle = fs;
-				}
-				else if (this.style('stroke').hasValue()) {
-					var strokeStyle = this.style('stroke');
-					if (strokeStyle.value == 'currentColor') strokeStyle.value = this.style('color').value;
-					if (strokeStyle.value != 'inherit') ctx.strokeStyle = (strokeStyle.value == 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value);
-				}
-				if (this.style('stroke-opacity').hasValue()) {
-					var strokeStyle = new svg.Property('stroke', ctx.strokeStyle);
-					strokeStyle = strokeStyle.addOpacity(this.style('stroke-opacity'));
-					ctx.strokeStyle = strokeStyle.value;
-				}
-				if (this.style('stroke-width').hasValue()) {
-					var newLineWidth = this.style('stroke-width').toPixels();
-					ctx.lineWidth = newLineWidth == 0 ? 0.001 : newLineWidth; // browsers don't respect 0
-			    }
-				if (this.style('stroke-linecap').hasValue()) ctx.lineCap = this.style('stroke-linecap').value;
-				if (this.style('stroke-linejoin').hasValue()) ctx.lineJoin = this.style('stroke-linejoin').value;
-				if (this.style('stroke-miterlimit').hasValue()) ctx.miterLimit = this.style('stroke-miterlimit').value;
-				if (this.style('stroke-dasharray').hasValue() && this.style('stroke-dasharray').value != 'none') {
-					var gaps = svg.ToNumberArray(this.style('stroke-dasharray').value);
-					if (typeof(ctx.setLineDash) != 'undefined') { ctx.setLineDash(gaps); }
-					else if (typeof(ctx.webkitLineDash) != 'undefined') { ctx.webkitLineDash = gaps; }
-					else if (typeof(ctx.mozDash) != 'undefined' && !(gaps.length==1 && gaps[0]==0)) { ctx.mozDash = gaps; }
-
-					var offset = this.style('stroke-dashoffset').numValueOrDefault(1);
-					if (typeof(ctx.lineDashOffset) != 'undefined') { ctx.lineDashOffset = offset; }
-					else if (typeof(ctx.webkitLineDashOffset) != 'undefined') { ctx.webkitLineDashOffset = offset; }
-					else if (typeof(ctx.mozDashOffset) != 'undefined') { ctx.mozDashOffset = offset; }
-				}
-
-				// font
-				if (typeof(ctx.font) != 'undefined') {
-					ctx.font = svg.Font.CreateFont(
-						this.style('font-style').value,
-						this.style('font-variant').value,
-						this.style('font-weight').value,
-						this.style('font-size').hasValue() ? this.style('font-size').toPixels() + 'px' : '',
-						this.style('font-family').value).toString();
-				}
-
-				// transform
-				if (this.attribute('transform').hasValue()) {
-					var transform = new svg.Transform(this.attribute('transform').value);
-					transform.apply(ctx);
-				}
-
-				// clip
-				if (this.style('clip-path', false, true).hasValue()) {
-					var clip = this.style('clip-path', false, true).getDefinition();
-					if (clip != null) clip.apply(ctx);
-				}
-
-				// opacity
-				if (this.style('opacity').hasValue()) {
-					ctx.globalAlpha = this.style('opacity').numValue();
-				}
-			}
-		}
-		svg.Element.RenderedElementBase.prototype = new svg.Element.ElementBase;
-
-		svg.Element.PathElementBase = function(node) {
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			this.path = function(ctx) {
-				if (ctx != null) ctx.beginPath();
-				return new svg.BoundingBox();
-			}
-
-			this.renderChildren = function(ctx) {
-				this.path(ctx);
-				svg.Mouse.checkPath(this, ctx);
-				if (ctx.fillStyle != '') {
-					if (this.style('fill-rule').valueOrDefault('inherit') != 'inherit') { ctx.fill(this.style('fill-rule').value); }
-					else { ctx.fill(); }
-				}
-				if (ctx.strokeStyle != '') ctx.stroke();
-
-				var markers = this.getMarkers();
-				if (markers != null) {
-					if (this.style('marker-start').isUrlDefinition()) {
-						var marker = this.style('marker-start').getDefinition();
-						marker.render(ctx, markers[0][0], markers[0][1]);
-					}
-					if (this.style('marker-mid').isUrlDefinition()) {
-						var marker = this.style('marker-mid').getDefinition();
-						for (var i=1;i<markers.length-1;i++) {
-							marker.render(ctx, markers[i][0], markers[i][1]);
-						}
-					}
-					if (this.style('marker-end').isUrlDefinition()) {
-						var marker = this.style('marker-end').getDefinition();
-						marker.render(ctx, markers[markers.length-1][0], markers[markers.length-1][1]);
-					}
-				}
-			}
-
-			this.getBoundingBox = function() {
-				return this.path();
-			}
-
-			this.getMarkers = function() {
-				return null;
-			}
-		}
-		svg.Element.PathElementBase.prototype = new svg.Element.RenderedElementBase;
-
-		// svg element
-		svg.Element.svg = function(node) {
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			this.baseClearContext = this.clearContext;
-			this.clearContext = function(ctx) {
-				this.baseClearContext(ctx);
-				svg.ViewPort.RemoveCurrent();
-			}
-
-			this.baseSetContext = this.setContext;
-			this.setContext = function(ctx) {
-				// initial values and defaults
-				ctx.strokeStyle = 'rgba(0,0,0,0)';
-				ctx.lineCap = 'butt';
-				ctx.lineJoin = 'miter';
-				ctx.miterLimit = 4;
-				if (typeof(ctx.font) != 'undefined' && typeof(window.getComputedStyle) != 'undefined') {
-					ctx.font = window.getComputedStyle(ctx.canvas).getPropertyValue('font');
-				}
-
-				this.baseSetContext(ctx);
-
-				// create new view port
-				if (!this.attribute('x').hasValue()) this.attribute('x', true).value = 0;
-				if (!this.attribute('y').hasValue()) this.attribute('y', true).value = 0;
-				ctx.translate(this.attribute('x').toPixels('x'), this.attribute('y').toPixels('y'));
-
-				var width = svg.ViewPort.width();
-				var height = svg.ViewPort.height();
-
-				if (!this.attribute('width').hasValue()) this.attribute('width', true).value = '100%';
-				if (!this.attribute('height').hasValue()) this.attribute('height', true).value = '100%';
-				if (typeof(this.root) == 'undefined') {
-					width = this.attribute('width').toPixels('x');
-					height = this.attribute('height').toPixels('y');
-
-					var x = 0;
-					var y = 0;
-					if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) {
-						x = -this.attribute('refX').toPixels('x');
-						y = -this.attribute('refY').toPixels('y');
-					}
-
-					if (this.attribute('overflow').valueOrDefault('hidden') != 'visible') {
-						ctx.beginPath();
-						ctx.moveTo(x, y);
-						ctx.lineTo(width, y);
-						ctx.lineTo(width, height);
-						ctx.lineTo(x, height);
-						ctx.closePath();
-						ctx.clip();
-					}
-				}
-				svg.ViewPort.SetCurrent(width, height);
-
-				// viewbox
-				if (this.attribute('viewBox').hasValue()) {
-					var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
-					var minX = viewBox[0];
-					var minY = viewBox[1];
-					width = viewBox[2];
-					height = viewBox[3];
-
-					svg.AspectRatio(ctx,
-									this.attribute('preserveAspectRatio').value,
-									svg.ViewPort.width(),
-									width,
-									svg.ViewPort.height(),
-									height,
-									minX,
-									minY,
-									this.attribute('refX').value,
-									this.attribute('refY').value);
-
-					svg.ViewPort.RemoveCurrent();
-					svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);
-				}
-			}
-		}
-		svg.Element.svg.prototype = new svg.Element.RenderedElementBase;
-
-		// rect element
-		svg.Element.rect = function(node) {
-			this.base = svg.Element.PathElementBase;
-			this.base(node);
-
-			this.path = function(ctx) {
-				var x = this.attribute('x').toPixels('x');
-				var y = this.attribute('y').toPixels('y');
-				var width = this.attribute('width').toPixels('x');
-				var height = this.attribute('height').toPixels('y');
-				var rx = this.attribute('rx').toPixels('x');
-				var ry = this.attribute('ry').toPixels('y');
-				if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx;
-				if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry;
-				rx = Math.min(rx, width / 2.0);
-				ry = Math.min(ry, height / 2.0);
-				if (ctx != null) {
-					ctx.beginPath();
-					ctx.moveTo(x + rx, y);
-					ctx.lineTo(x + width - rx, y);
-					ctx.quadraticCurveTo(x + width, y, x + width, y + ry)
-					ctx.lineTo(x + width, y + height - ry);
-					ctx.quadraticCurveTo(x + width, y + height, x + width - rx, y + height)
-					ctx.lineTo(x + rx, y + height);
-					ctx.quadraticCurveTo(x, y + height, x, y + height - ry)
-					ctx.lineTo(x, y + ry);
-					ctx.quadraticCurveTo(x, y, x + rx, y)
-					ctx.closePath();
-				}
-
-				return new svg.BoundingBox(x, y, x + width, y + height);
-			}
-		}
-		svg.Element.rect.prototype = new svg.Element.PathElementBase;
-
-		// circle element
-		svg.Element.circle = function(node) {
-			this.base = svg.Element.PathElementBase;
-			this.base(node);
-
-			this.path = function(ctx) {
-				var cx = this.attribute('cx').toPixels('x');
-				var cy = this.attribute('cy').toPixels('y');
-				var r = this.attribute('r').toPixels();
-
-				if (ctx != null) {
-					ctx.beginPath();
-					ctx.arc(cx, cy, r, 0, Math.PI * 2, true);
-					ctx.closePath();
-				}
-
-				return new svg.BoundingBox(cx - r, cy - r, cx + r, cy + r);
-			}
-		}
-		svg.Element.circle.prototype = new svg.Element.PathElementBase;
-
-		// ellipse element
-		svg.Element.ellipse = function(node) {
-			this.base = svg.Element.PathElementBase;
-			this.base(node);
-
-			this.path = function(ctx) {
-				var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);
-				var rx = this.attribute('rx').toPixels('x');
-				var ry = this.attribute('ry').toPixels('y');
-				var cx = this.attribute('cx').toPixels('x');
-				var cy = this.attribute('cy').toPixels('y');
-
-				if (ctx != null) {
-					ctx.beginPath();
-					ctx.moveTo(cx, cy - ry);
-					ctx.bezierCurveTo(cx + (KAPPA * rx), cy - ry,  cx + rx, cy - (KAPPA * ry), cx + rx, cy);
-					ctx.bezierCurveTo(cx + rx, cy + (KAPPA * ry), cx + (KAPPA * rx), cy + ry, cx, cy + ry);
-					ctx.bezierCurveTo(cx - (KAPPA * rx), cy + ry, cx - rx, cy + (KAPPA * ry), cx - rx, cy);
-					ctx.bezierCurveTo(cx - rx, cy - (KAPPA * ry), cx - (KAPPA * rx), cy - ry, cx, cy - ry);
-					ctx.closePath();
-				}
-
-				return new svg.BoundingBox(cx - rx, cy - ry, cx + rx, cy + ry);
-			}
-		}
-		svg.Element.ellipse.prototype = new svg.Element.PathElementBase;
-
-		// line element
-		svg.Element.line = function(node) {
-			this.base = svg.Element.PathElementBase;
-			this.base(node);
-
-			this.getPoints = function() {
-				return [
-					new svg.Point(this.attribute('x1').toPixels('x'), this.attribute('y1').toPixels('y')),
-					new svg.Point(this.attribute('x2').toPixels('x'), this.attribute('y2').toPixels('y'))];
-			}
-
-			this.path = function(ctx) {
-				var points = this.getPoints();
-
-				if (ctx != null) {
-					ctx.beginPath();
-					ctx.moveTo(points[0].x, points[0].y);
-					ctx.lineTo(points[1].x, points[1].y);
-				}
-
-				return new svg.BoundingBox(points[0].x, points[0].y, points[1].x, points[1].y);
-			}
-
-			this.getMarkers = function() {
-				var points = this.getPoints();
-				var a = points[0].angleTo(points[1]);
-				return [[points[0], a], [points[1], a]];
-			}
-		}
-		svg.Element.line.prototype = new svg.Element.PathElementBase;
-
-		// polyline element
-		svg.Element.polyline = function(node) {
-			this.base = svg.Element.PathElementBase;
-			this.base(node);
-
-			this.points = svg.CreatePath(this.attribute('points').value);
-			this.path = function(ctx) {
-				var bb = new svg.BoundingBox(this.points[0].x, this.points[0].y);
-				if (ctx != null) {
-					ctx.beginPath();
-					ctx.moveTo(this.points[0].x, this.points[0].y);
-				}
-				for (var i=1; i<this.points.length; i++) {
-					bb.addPoint(this.points[i].x, this.points[i].y);
-					if (ctx != null) ctx.lineTo(this.points[i].x, this.points[i].y);
-				}
-				return bb;
-			}
-
-			this.getMarkers = function() {
-				var markers = [];
-				for (var i=0; i<this.points.length - 1; i++) {
-					markers.push([this.points[i], this.points[i].angleTo(this.points[i+1])]);
-				}
-				markers.push([this.points[this.points.length-1], markers[markers.length-1][1]]);
-				return markers;
-			}
-		}
-		svg.Element.polyline.prototype = new svg.Element.PathElementBase;
-
-		// polygon element
-		svg.Element.polygon = function(node) {
-			this.base = svg.Element.polyline;
-			this.base(node);
-
-			this.basePath = this.path;
-			this.path = function(ctx) {
-				var bb = this.basePath(ctx);
-				if (ctx != null) {
-					ctx.lineTo(this.points[0].x, this.points[0].y);
-					ctx.closePath();
-				}
-				return bb;
-			}
-		}
-		svg.Element.polygon.prototype = new svg.Element.polyline;
-
-		// path element
-		svg.Element.path = function(node) {
-			this.base = svg.Element.PathElementBase;
-			this.base(node);
-
-			var d = this.attribute('d').value;
-			// TODO: convert to real lexer based on http://www.w3.org/TR/SVG11/paths.html#PathDataBNF
-			d = d.replace(/,/gm,' '); // get rid of all commas
-			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
-			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
-			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm,'$1 $2'); // separate commands from points
-			d = d.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from points
-			d = d.replace(/([0-9])([+\-])/gm,'$1 $2'); // separate digits when no comma
-			d = d.replace(/(\.[0-9]*)(\.)/gm,'$1 $2'); // separate digits when no comma
-			d = d.replace(/([Aa](\s+[0-9]+){3})\s+([01])\s*([01])/gm,'$1 $3 $4 '); // shorthand elliptical arc path syntax
-			d = svg.compressSpaces(d); // compress multiple spaces
-			d = svg.trim(d);
-			this.PathParser = new (function(d) {
-				this.tokens = d.split(' ');
-
-				this.reset = function() {
-					this.i = -1;
-					this.command = '';
-					this.previousCommand = '';
-					this.start = new svg.Point(0, 0);
-					this.control = new svg.Point(0, 0);
-					this.current = new svg.Point(0, 0);
-					this.points = [];
-					this.angles = [];
-				}
-
-				this.isEnd = function() {
-					return this.i >= this.tokens.length - 1;
-				}
-
-				this.isCommandOrEnd = function() {
-					if (this.isEnd()) return true;
-					return this.tokens[this.i + 1].match(/^[A-Za-z]$/) != null;
-				}
-
-				this.isRelativeCommand = function() {
-					switch(this.command)
-					{
-						case 'm':
-						case 'l':
-						case 'h':
-						case 'v':
-						case 'c':
-						case 's':
-						case 'q':
-						case 't':
-						case 'a':
-						case 'z':
-							return true;
-							break;
-					}
-					return false;
-				}
-
-				this.getToken = function() {
-					this.i++;
-					return this.tokens[this.i];
-				}
-
-				this.getScalar = function() {
-					return parseFloat(this.getToken());
-				}
-
-				this.nextCommand = function() {
-					this.previousCommand = this.command;
-					this.command = this.getToken();
-				}
-
-				this.getPoint = function() {
-					var p = new svg.Point(this.getScalar(), this.getScalar());
-					return this.makeAbsolute(p);
-				}
-
-				this.getAsControlPoint = function() {
-					var p = this.getPoint();
-					this.control = p;
-					return p;
-				}
-
-				this.getAsCurrentPoint = function() {
-					var p = this.getPoint();
-					this.current = p;
-					return p;
-				}
-
-				this.getReflectedControlPoint = function() {
-					if (this.previousCommand.toLowerCase() != 'c' &&
-					    this.previousCommand.toLowerCase() != 's' &&
-						this.previousCommand.toLowerCase() != 'q' &&
-						this.previousCommand.toLowerCase() != 't' ){
-						return this.current;
-					}
-
-					// reflect point
-					var p = new svg.Point(2 * this.current.x - this.control.x, 2 * this.current.y - this.control.y);
-					return p;
-				}
-
-				this.makeAbsolute = function(p) {
-					if (this.isRelativeCommand()) {
-						p.x += this.current.x;
-						p.y += this.current.y;
-					}
-					return p;
-				}
-
-				this.addMarker = function(p, from, priorTo) {
-					// if the last angle isn't filled in because we didn't have this point yet ...
-					if (priorTo != null && this.angles.length > 0 && this.angles[this.angles.length-1] == null) {
-						this.angles[this.angles.length-1] = this.points[this.points.length-1].angleTo(priorTo);
-					}
-					this.addMarkerAngle(p, from == null ? null : from.angleTo(p));
-				}
-
-				this.addMarkerAngle = function(p, a) {
-					this.points.push(p);
-					this.angles.push(a);
-				}
-
-				this.getMarkerPoints = function() { return this.points; }
-				this.getMarkerAngles = function() {
-					for (var i=0; i<this.angles.length; i++) {
-						if (this.angles[i] == null) {
-							for (var j=i+1; j<this.angles.length; j++) {
-								if (this.angles[j] != null) {
-									this.angles[i] = this.angles[j];
-									break;
-								}
-							}
-						}
-					}
-					return this.angles;
-				}
-			})(d);
-
-			this.path = function(ctx) {
-				var pp = this.PathParser;
-				pp.reset();
-
-				var bb = new svg.BoundingBox();
-				if (ctx != null) ctx.beginPath();
-				while (!pp.isEnd()) {
-					pp.nextCommand();
-					switch (pp.command) {
-					case 'M':
-					case 'm':
-						var p = pp.getAsCurrentPoint();
-						pp.addMarker(p);
-						bb.addPoint(p.x, p.y);
-						if (ctx != null) ctx.moveTo(p.x, p.y);
-						pp.start = pp.current;
-						while (!pp.isCommandOrEnd()) {
-							var p = pp.getAsCurrentPoint();
-							pp.addMarker(p, pp.start);
-							bb.addPoint(p.x, p.y);
-							if (ctx != null) ctx.lineTo(p.x, p.y);
-						}
-						break;
-					case 'L':
-					case 'l':
-						while (!pp.isCommandOrEnd()) {
-							var c = pp.current;
-							var p = pp.getAsCurrentPoint();
-							pp.addMarker(p, c);
-							bb.addPoint(p.x, p.y);
-							if (ctx != null) ctx.lineTo(p.x, p.y);
-						}
-						break;
-					case 'H':
-					case 'h':
-						while (!pp.isCommandOrEnd()) {
-							var newP = new svg.Point((pp.isRelativeCommand() ? pp.current.x : 0) + pp.getScalar(), pp.current.y);
-							pp.addMarker(newP, pp.current);
-							pp.current = newP;
-							bb.addPoint(pp.current.x, pp.current.y);
-							if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
-						}
-						break;
-					case 'V':
-					case 'v':
-						while (!pp.isCommandOrEnd()) {
-							var newP = new svg.Point(pp.current.x, (pp.isRelativeCommand() ? pp.current.y : 0) + pp.getScalar());
-							pp.addMarker(newP, pp.current);
-							pp.current = newP;
-							bb.addPoint(pp.current.x, pp.current.y);
-							if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
-						}
-						break;
-					case 'C':
-					case 'c':
-						while (!pp.isCommandOrEnd()) {
-							var curr = pp.current;
-							var p1 = pp.getPoint();
-							var cntrl = pp.getAsControlPoint();
-							var cp = pp.getAsCurrentPoint();
-							pp.addMarker(cp, cntrl, p1);
-							bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
-							if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
-						}
-						break;
-					case 'S':
-					case 's':
-						while (!pp.isCommandOrEnd()) {
-							var curr = pp.current;
-							var p1 = pp.getReflectedControlPoint();
-							var cntrl = pp.getAsControlPoint();
-							var cp = pp.getAsCurrentPoint();
-							pp.addMarker(cp, cntrl, p1);
-							bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
-							if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
-						}
-						break;
-					case 'Q':
-					case 'q':
-						while (!pp.isCommandOrEnd()) {
-							var curr = pp.current;
-							var cntrl = pp.getAsControlPoint();
-							var cp = pp.getAsCurrentPoint();
-							pp.addMarker(cp, cntrl, cntrl);
-							bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
-							if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
-						}
-						break;
-					case 'T':
-					case 't':
-						while (!pp.isCommandOrEnd()) {
-							var curr = pp.current;
-							var cntrl = pp.getReflectedControlPoint();
-							pp.control = cntrl;
-							var cp = pp.getAsCurrentPoint();
-							pp.addMarker(cp, cntrl, cntrl);
-							bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
-							if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
-						}
-						break;
-					case 'A':
-					case 'a':
-						while (!pp.isCommandOrEnd()) {
-						    var curr = pp.current;
-							var rx = pp.getScalar();
-							var ry = pp.getScalar();
-							var xAxisRotation = pp.getScalar() * (Math.PI / 180.0);
-							var largeArcFlag = pp.getScalar();
-							var sweepFlag = pp.getScalar();
-							var cp = pp.getAsCurrentPoint();
-
-							// Conversion from endpoint to center parameterization
-							// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
-							// x1', y1'
-							var currp = new svg.Point(
-								Math.cos(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.sin(xAxisRotation) * (curr.y - cp.y) / 2.0,
-								-Math.sin(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.cos(xAxisRotation) * (curr.y - cp.y) / 2.0
-							);
-							// adjust radii
-							var l = Math.pow(currp.x,2)/Math.pow(rx,2)+Math.pow(currp.y,2)/Math.pow(ry,2);
-							if (l > 1) {
-								rx *= Math.sqrt(l);
-								ry *= Math.sqrt(l);
-							}
-							// cx', cy'
-							var s = (largeArcFlag == sweepFlag ? -1 : 1) * Math.sqrt(
-								((Math.pow(rx,2)*Math.pow(ry,2))-(Math.pow(rx,2)*Math.pow(currp.y,2))-(Math.pow(ry,2)*Math.pow(currp.x,2))) /
-								(Math.pow(rx,2)*Math.pow(currp.y,2)+Math.pow(ry,2)*Math.pow(currp.x,2))
-							);
-							if (isNaN(s)) s = 0;
-							var cpp = new svg.Point(s * rx * currp.y / ry, s * -ry * currp.x / rx);
-							// cx, cy
-							var centp = new svg.Point(
-								(curr.x + cp.x) / 2.0 + Math.cos(xAxisRotation) * cpp.x - Math.sin(xAxisRotation) * cpp.y,
-								(curr.y + cp.y) / 2.0 + Math.sin(xAxisRotation) * cpp.x + Math.cos(xAxisRotation) * cpp.y
-							);
-							// vector magnitude
-							var m = function(v) { return Math.sqrt(Math.pow(v[0],2) + Math.pow(v[1],2)); }
-							// ratio between two vectors
-							var r = function(u, v) { return (u[0]*v[0]+u[1]*v[1]) / (m(u)*m(v)) }
-							// angle between two vectors
-							var a = function(u, v) { return (u[0]*v[1] < u[1]*v[0] ? -1 : 1) * Math.acos(r(u,v)); }
-							// initial angle
-							var a1 = a([1,0], [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry]);
-							// angle delta
-							var u = [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry];
-							var v = [(-currp.x-cpp.x)/rx,(-currp.y-cpp.y)/ry];
-							var ad = a(u, v);
-							if (r(u,v) <= -1) ad = Math.PI;
-							if (r(u,v) >= 1) ad = 0;
-
-							// for markers
-							var dir = 1 - sweepFlag ? 1.0 : -1.0;
-							var ah = a1 + dir * (ad / 2.0);
-							var halfWay = new svg.Point(
-								centp.x + rx * Math.cos(ah),
-								centp.y + ry * Math.sin(ah)
-							);
-							pp.addMarkerAngle(halfWay, ah - dir * Math.PI / 2);
-							pp.addMarkerAngle(cp, ah - dir * Math.PI);
-
-							bb.addPoint(cp.x, cp.y); // TODO: this is too naive, make it better
-							if (ctx != null) {
-								var r = rx > ry ? rx : ry;
-								var sx = rx > ry ? 1 : rx / ry;
-								var sy = rx > ry ? ry / rx : 1;
-
-								ctx.translate(centp.x, centp.y);
-								ctx.rotate(xAxisRotation);
-								ctx.scale(sx, sy);
-								ctx.arc(0, 0, r, a1, a1 + ad, 1 - sweepFlag);
-								ctx.scale(1/sx, 1/sy);
-								ctx.rotate(-xAxisRotation);
-								ctx.translate(-centp.x, -centp.y);
-							}
-						}
-						break;
-					case 'Z':
-					case 'z':
-						if (ctx != null) ctx.closePath();
-						pp.current = pp.start;
-					}
-				}
-
-				return bb;
-			}
-
-			this.getMarkers = function() {
-				var points = this.PathParser.getMarkerPoints();
-				var angles = this.PathParser.getMarkerAngles();
-
-				var markers = [];
-				for (var i=0; i<points.length; i++) {
-					markers.push([points[i], angles[i]]);
-				}
-				return markers;
-			}
-		}
-		svg.Element.path.prototype = new svg.Element.PathElementBase;
-
-		// pattern element
-		svg.Element.pattern = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.createPattern = function(ctx, element) {
-				var width = this.attribute('width').toPixels('x', true);
-				var height = this.attribute('height').toPixels('y', true);
-
-				// render me using a temporary svg element
-				var tempSvg = new svg.Element.svg();
-				tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
-				tempSvg.attributes['width'] = new svg.Property('width', width + 'px');
-				tempSvg.attributes['height'] = new svg.Property('height', height + 'px');
-				tempSvg.attributes['transform'] = new svg.Property('transform', this.attribute('patternTransform').value);
-				tempSvg.children = this.children;
-
-				var c = document.createElement('canvas');
-				c.width = width;
-				c.height = height;
-				var cctx = c.getContext('2d');
-				if (this.attribute('x').hasValue() && this.attribute('y').hasValue()) {
-					cctx.translate(this.attribute('x').toPixels('x', true), this.attribute('y').toPixels('y', true));
-				}
-				// render 3x3 grid so when we transform there's no white space on edges
-				for (var x=-1; x<=1; x++) {
-					for (var y=-1; y<=1; y++) {
-						cctx.save();
-						cctx.translate(x * c.width, y * c.height);
-						tempSvg.render(cctx);
-						cctx.restore();
-					}
-				}
-				var pattern = ctx.createPattern(c, 'repeat');
-				return pattern;
-			}
-		}
-		svg.Element.pattern.prototype = new svg.Element.ElementBase;
-
-		// marker element
-		svg.Element.marker = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.baseRender = this.render;
-			this.render = function(ctx, point, angle) {
-				ctx.translate(point.x, point.y);
-				if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(angle);
-				if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(ctx.lineWidth, ctx.lineWidth);
-				ctx.save();
-
-				// render me using a temporary svg element
-				var tempSvg = new svg.Element.svg();
-				tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
-				tempSvg.attributes['refX'] = new svg.Property('refX', this.attribute('refX').value);
-				tempSvg.attributes['refY'] = new svg.Property('refY', this.attribute('refY').value);
-				tempSvg.attributes['width'] = new svg.Property('width', this.attribute('markerWidth').value);
-				tempSvg.attributes['height'] = new svg.Property('height', this.attribute('markerHeight').value);
-				tempSvg.attributes['fill'] = new svg.Property('fill', this.attribute('fill').valueOrDefault('black'));
-				tempSvg.attributes['stroke'] = new svg.Property('stroke', this.attribute('stroke').valueOrDefault('none'));
-				tempSvg.children = this.children;
-				tempSvg.render(ctx);
-
-				ctx.restore();
-				if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(1/ctx.lineWidth, 1/ctx.lineWidth);
-				if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(-angle);
-				ctx.translate(-point.x, -point.y);
-			}
-		}
-		svg.Element.marker.prototype = new svg.Element.ElementBase;
-
-		// definitions element
-		svg.Element.defs = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.render = function(ctx) {
-				// NOOP
-			}
-		}
-		svg.Element.defs.prototype = new svg.Element.ElementBase;
-
-		// base for gradients
-		svg.Element.GradientBase = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.gradientUnits = this.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
-
-			this.stops = [];
-			for (var i=0; i<this.children.length; i++) {
-				var child = this.children[i];
-				if (child.type == 'stop') this.stops.push(child);
-			}
-
-			this.getGradient = function() {
-				// OVERRIDE ME!
-			}
-
-			this.createGradient = function(ctx, element, parentOpacityProp) {
-				var stopsContainer = this;
-				if (this.getHrefAttribute().hasValue()) {
-					stopsContainer = this.getHrefAttribute().getDefinition();
-				}
-
-				var addParentOpacity = function (color) {
-					if (parentOpacityProp.hasValue()) {
-						var p = new svg.Property('color', color);
-						return p.addOpacity(parentOpacityProp).value;
-					}
-					return color;
-				};
-
-				var g = this.getGradient(ctx, element);
-				if (g == null) return addParentOpacity(stopsContainer.stops[stopsContainer.stops.length - 1].color);
-				for (var i=0; i<stopsContainer.stops.length; i++) {
-					g.addColorStop(stopsContainer.stops[i].offset, addParentOpacity(stopsContainer.stops[i].color));
-				}
-
-				if (this.attribute('gradientTransform').hasValue()) {
-					// render as transformed pattern on temporary canvas
-					var rootView = svg.ViewPort.viewPorts[0];
-
-					var rect = new svg.Element.rect();
-					rect.attributes['x'] = new svg.Property('x', -svg.MAX_VIRTUAL_PIXELS/3.0);
-					rect.attributes['y'] = new svg.Property('y', -svg.MAX_VIRTUAL_PIXELS/3.0);
-					rect.attributes['width'] = new svg.Property('width', svg.MAX_VIRTUAL_PIXELS);
-					rect.attributes['height'] = new svg.Property('height', svg.MAX_VIRTUAL_PIXELS);
-
-					var group = new svg.Element.g();
-					group.attributes['transform'] = new svg.Property('transform', this.attribute('gradientTransform').value);
-					group.children = [ rect ];
-
-					var tempSvg = new svg.Element.svg();
-					tempSvg.attributes['x'] = new svg.Property('x', 0);
-					tempSvg.attributes['y'] = new svg.Property('y', 0);
-					tempSvg.attributes['width'] = new svg.Property('width', rootView.width);
-					tempSvg.attributes['height'] = new svg.Property('height', rootView.height);
-					tempSvg.children = [ group ];
-
-					var c = document.createElement('canvas');
-					c.width = rootView.width;
-					c.height = rootView.height;
-					var tempCtx = c.getContext('2d');
-					tempCtx.fillStyle = g;
-					tempSvg.render(tempCtx);
-					return tempCtx.createPattern(c, 'no-repeat');
-				}
-
-				return g;
-			}
-		}
-		svg.Element.GradientBase.prototype = new svg.Element.ElementBase;
-
-		// linear gradient element
-		svg.Element.linearGradient = function(node) {
-			this.base = svg.Element.GradientBase;
-			this.base(node);
-
-			this.getGradient = function(ctx, element) {
-				var bb = this.gradientUnits == 'objectBoundingBox' ? element.getBoundingBox() : null;
-
-				if (!this.attribute('x1').hasValue()
-				 && !this.attribute('y1').hasValue()
-				 && !this.attribute('x2').hasValue()
-				 && !this.attribute('y2').hasValue()) {
-					this.attribute('x1', true).value = 0;
-					this.attribute('y1', true).value = 0;
-					this.attribute('x2', true).value = 1;
-					this.attribute('y2', true).value = 0;
-				 }
-
-				var x1 = (this.gradientUnits == 'objectBoundingBox'
-					? bb.x() + bb.width() * this.attribute('x1').numValue()
-					: this.attribute('x1').toPixels('x'));
-				var y1 = (this.gradientUnits == 'objectBoundingBox'
-					? bb.y() + bb.height() * this.attribute('y1').numValue()
-					: this.attribute('y1').toPixels('y'));
-				var x2 = (this.gradientUnits == 'objectBoundingBox'
-					? bb.x() + bb.width() * this.attribute('x2').numValue()
-					: this.attribute('x2').toPixels('x'));
-				var y2 = (this.gradientUnits == 'objectBoundingBox'
-					? bb.y() + bb.height() * this.attribute('y2').numValue()
-					: this.attribute('y2').toPixels('y'));
-
-				if (x1 == x2 && y1 == y2) return null;
-				return ctx.createLinearGradient(x1, y1, x2, y2);
-			}
-		}
-		svg.Element.linearGradient.prototype = new svg.Element.GradientBase;
-
-		// radial gradient element
-		svg.Element.radialGradient = function(node) {
-			this.base = svg.Element.GradientBase;
-			this.base(node);
-
-			this.getGradient = function(ctx, element) {
-				var bb = element.getBoundingBox();
-
-				if (!this.attribute('cx').hasValue()) this.attribute('cx', true).value = '50%';
-				if (!this.attribute('cy').hasValue()) this.attribute('cy', true).value = '50%';
-				if (!this.attribute('r').hasValue()) this.attribute('r', true).value = '50%';
-
-				var cx = (this.gradientUnits == 'objectBoundingBox'
-					? bb.x() + bb.width() * this.attribute('cx').numValue()
-					: this.attribute('cx').toPixels('x'));
-				var cy = (this.gradientUnits == 'objectBoundingBox'
-					? bb.y() + bb.height() * this.attribute('cy').numValue()
-					: this.attribute('cy').toPixels('y'));
-
-				var fx = cx;
-				var fy = cy;
-				if (this.attribute('fx').hasValue()) {
-					fx = (this.gradientUnits == 'objectBoundingBox'
-					? bb.x() + bb.width() * this.attribute('fx').numValue()
-					: this.attribute('fx').toPixels('x'));
-				}
-				if (this.attribute('fy').hasValue()) {
-					fy = (this.gradientUnits == 'objectBoundingBox'
-					? bb.y() + bb.height() * this.attribute('fy').numValue()
-					: this.attribute('fy').toPixels('y'));
-				}
-
-				var r = (this.gradientUnits == 'objectBoundingBox'
-					? (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue()
-					: this.attribute('r').toPixels());
-
-				return ctx.createRadialGradient(fx, fy, 0, cx, cy, r);
-			}
-		}
-		svg.Element.radialGradient.prototype = new svg.Element.GradientBase;
-
-		// gradient stop element
-		svg.Element.stop = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.offset = this.attribute('offset').numValue();
-			if (this.offset < 0) this.offset = 0;
-			if (this.offset > 1) this.offset = 1;
-
-			var stopColor = this.style('stop-color');
-			if (this.style('stop-opacity').hasValue()) stopColor = stopColor.addOpacity(this.style('stop-opacity'));
-			this.color = stopColor.value;
-		}
-		svg.Element.stop.prototype = new svg.Element.ElementBase;
-
-		// animation base element
-		svg.Element.AnimateBase = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			svg.Animations.push(this);
-
-			this.duration = 0.0;
-			this.begin = this.attribute('begin').toMilliseconds();
-			this.maxDuration = this.begin + this.attribute('dur').toMilliseconds();
-
-			this.getProperty = function() {
-				var attributeType = this.attribute('attributeType').value;
-				var attributeName = this.attribute('attributeName').value;
-
-				if (attributeType == 'CSS') {
-					return this.parent.style(attributeName, true);
-				}
-				return this.parent.attribute(attributeName, true);
-			};
-
-			this.initialValue = null;
-			this.initialUnits = '';
-			this.removed = false;
-
-			this.calcValue = function() {
-				// OVERRIDE ME!
-				return '';
-			}
-
-			this.update = function(delta) {
-				// set initial value
-				if (this.initialValue == null) {
-					this.initialValue = this.getProperty().value;
-					this.initialUnits = this.getProperty().getUnits();
-				}
-
-				// if we're past the end time
-				if (this.duration > this.maxDuration) {
-					// loop for indefinitely repeating animations
-					if (this.attribute('repeatCount').value == 'indefinite'
-					 || this.attribute('repeatDur').value == 'indefinite') {
-						this.duration = 0.0
-					}
-					else if (this.attribute('fill').valueOrDefault('remove') == 'freeze' && !this.frozen) {
-						this.frozen = true;
-						this.parent.animationFrozen = true;
-						this.parent.animationFrozenValue = this.getProperty().value;
-					}
-					else if (this.attribute('fill').valueOrDefault('remove') == 'remove' && !this.removed) {
-						this.removed = true;
-						this.getProperty().value = this.parent.animationFrozen ? this.parent.animationFrozenValue : this.initialValue;
-						return true;
-					}
-					return false;
-				}
-				this.duration = this.duration + delta;
-
-				// if we're past the begin time
-				var updated = false;
-				if (this.begin < this.duration) {
-					var newValue = this.calcValue(); // tween
-
-					if (this.attribute('type').hasValue()) {
-						// for transform, etc.
-						var type = this.attribute('type').value;
-						newValue = type + '(' + newValue + ')';
-					}
-
-					this.getProperty().value = newValue;
-					updated = true;
-				}
-
-				return updated;
-			}
-
-			this.from = this.attribute('from');
-			this.to = this.attribute('to');
-			this.values = this.attribute('values');
-			if (this.values.hasValue()) this.values.value = this.values.value.split(';');
-
-			// fraction of duration we've covered
-			this.progress = function() {
-				var ret = { progress: (this.duration - this.begin) / (this.maxDuration - this.begin) };
-				if (this.values.hasValue()) {
-					var p = ret.progress * (this.values.value.length - 1);
-					var lb = Math.floor(p), ub = Math.ceil(p);
-					ret.from = new svg.Property('from', parseFloat(this.values.value[lb]));
-					ret.to = new svg.Property('to', parseFloat(this.values.value[ub]));
-					ret.progress = (p - lb) / (ub - lb);
-				}
-				else {
-					ret.from = this.from;
-					ret.to = this.to;
-				}
-				return ret;
-			}
-		}
-		svg.Element.AnimateBase.prototype = new svg.Element.ElementBase;
-
-		// animate element
-		svg.Element.animate = function(node) {
-			this.base = svg.Element.AnimateBase;
-			this.base(node);
-
-			this.calcValue = function() {
-				var p = this.progress();
-
-				// tween value linearly
-				var newValue = p.from.numValue() + (p.to.numValue() - p.from.numValue()) * p.progress;
-				return newValue + this.initialUnits;
-			};
-		}
-		svg.Element.animate.prototype = new svg.Element.AnimateBase;
-
-		// animate color element
-		svg.Element.animateColor = function(node) {
-			this.base = svg.Element.AnimateBase;
-			this.base(node);
-
-			this.calcValue = function() {
-				var p = this.progress();
-				var from = new RGBColor(p.from.value);
-				var to = new RGBColor(p.to.value);
-
-				if (from.ok && to.ok) {
-					// tween color linearly
-					var r = from.r + (to.r - from.r) * p.progress;
-					var g = from.g + (to.g - from.g) * p.progress;
-					var b = from.b + (to.b - from.b) * p.progress;
-					return 'rgb('+parseInt(r,10)+','+parseInt(g,10)+','+parseInt(b,10)+')';
-				}
-				return this.attribute('from').value;
-			};
-		}
-		svg.Element.animateColor.prototype = new svg.Element.AnimateBase;
-
-		// animate transform element
-		svg.Element.animateTransform = function(node) {
-			this.base = svg.Element.AnimateBase;
-			this.base(node);
-
-			this.calcValue = function() {
-				var p = this.progress();
-
-				// tween value linearly
-				var from = svg.ToNumberArray(p.from.value);
-				var to = svg.ToNumberArray(p.to.value);
-				var newValue = '';
-				for (var i=0; i<from.length; i++) {
-					newValue += from[i] + (to[i] - from[i]) * p.progress + ' ';
-				}
-				return newValue;
-			};
-		}
-		svg.Element.animateTransform.prototype = new svg.Element.animate;
-
-		// font element
-		svg.Element.font = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.horizAdvX = this.attribute('horiz-adv-x').numValue();
-
-			this.isRTL = false;
-			this.isArabic = false;
-			this.fontFace = null;
-			this.missingGlyph = null;
-			this.glyphs = [];
-			for (var i=0; i<this.children.length; i++) {
-				var child = this.children[i];
-				if (child.type == 'font-face') {
-					this.fontFace = child;
-					if (child.style('font-family').hasValue()) {
-						svg.Definitions[child.style('font-family').value] = this;
-					}
-				}
-				else if (child.type == 'missing-glyph') this.missingGlyph = child;
-				else if (child.type == 'glyph') {
-					if (child.arabicForm != '') {
-						this.isRTL = true;
-						this.isArabic = true;
-						if (typeof(this.glyphs[child.unicode]) == 'undefined') this.glyphs[child.unicode] = [];
-						this.glyphs[child.unicode][child.arabicForm] = child;
-					}
-					else {
-						this.glyphs[child.unicode] = child;
-					}
-				}
-			}
-		}
-		svg.Element.font.prototype = new svg.Element.ElementBase;
-
-		// font-face element
-		svg.Element.fontface = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.ascent = this.attribute('ascent').value;
-			this.descent = this.attribute('descent').value;
-			this.unitsPerEm = this.attribute('units-per-em').numValue();
-		}
-		svg.Element.fontface.prototype = new svg.Element.ElementBase;
-
-		// missing-glyph element
-		svg.Element.missingglyph = function(node) {
-			this.base = svg.Element.path;
-			this.base(node);
-
-			this.horizAdvX = 0;
-		}
-		svg.Element.missingglyph.prototype = new svg.Element.path;
-
-		// glyph element
-		svg.Element.glyph = function(node) {
-			this.base = svg.Element.path;
-			this.base(node);
-
-			this.horizAdvX = this.attribute('horiz-adv-x').numValue();
-			this.unicode = this.attribute('unicode').value;
-			this.arabicForm = this.attribute('arabic-form').value;
-		}
-		svg.Element.glyph.prototype = new svg.Element.path;
-
-		// text element
-		svg.Element.text = function(node) {
-			this.captureTextNodes = true;
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			this.baseSetContext = this.setContext;
-			this.setContext = function(ctx) {
-				this.baseSetContext(ctx);
-
-				var textBaseline = this.style('dominant-baseline').toTextBaseline();
-				if (textBaseline == null) textBaseline = this.style('alignment-baseline').toTextBaseline();
-				if (textBaseline != null) ctx.textBaseline = textBaseline;
-			}
-
-			this.getBoundingBox = function () {
-				var x = this.attribute('x').toPixels('x');
-				var y = this.attribute('y').toPixels('y');
-				var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
-				return new svg.BoundingBox(x, y - fontSize, x + Math.floor(fontSize * 2.0 / 3.0) * this.children[0].getText().length, y);
-			}
-
-			this.renderChildren = function(ctx) {
-				this.x = this.attribute('x').toPixels('x');
-				this.y = this.attribute('y').toPixels('y');
-				this.x += this.getAnchorDelta(ctx, this, 0);
-				for (var i=0; i<this.children.length; i++) {
-					this.renderChild(ctx, this, i);
-				}
-			}
-
-			this.getAnchorDelta = function (ctx, parent, startI) {
-				var textAnchor = this.style('text-anchor').valueOrDefault('start');
-				if (textAnchor != 'start') {
-					var width = 0;
-					for (var i=startI; i<parent.children.length; i++) {
-						var child = parent.children[i];
-						if (i > startI && child.attribute('x').hasValue()) break; // new group
-						width += child.measureTextRecursive(ctx);
-					}
-					return -1 * (textAnchor == 'end' ? width : width / 2.0);
-				}
-				return 0;
-			}
-
-			this.renderChild = function(ctx, parent, i) {
-				var child = parent.children[i];
-				if (child.attribute('x').hasValue()) {
-					child.x = child.attribute('x').toPixels('x') + this.getAnchorDelta(ctx, parent, i);
-					if (child.attribute('dx').hasValue()) child.x += child.attribute('dx').toPixels('x');
-				}
-				else {
-					if (this.attribute('dx').hasValue()) this.x += this.attribute('dx').toPixels('x');
-					if (child.attribute('dx').hasValue()) this.x += child.attribute('dx').toPixels('x');
-					child.x = this.x;
-				}
-				this.x = child.x + child.measureText(ctx);
-
-				if (child.attribute('y').hasValue()) {
-					child.y = child.attribute('y').toPixels('y');
-					if (child.attribute('dy').hasValue()) child.y += child.attribute('dy').toPixels('y');
-				}
-				else {
-					if (this.attribute('dy').hasValue()) this.y += this.attribute('dy').toPixels('y');
-					if (child.attribute('dy').hasValue()) this.y += child.attribute('dy').toPixels('y');
-					child.y = this.y;
-				}
-				this.y = child.y;
-
-				child.render(ctx);
-
-				for (var i=0; i<child.children.length; i++) {
-					this.renderChild(ctx, child, i);
-				}
-			}
-		}
-		svg.Element.text.prototype = new svg.Element.RenderedElementBase;
-
-		// text base
-		svg.Element.TextElementBase = function(node) {
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			this.getGlyph = function(font, text, i) {
-				var c = text[i];
-				var glyph = null;
-				if (font.isArabic) {
-					var arabicForm = 'isolated';
-					if ((i==0 || text[i-1]==' ') && i<text.length-2 && text[i+1]!=' ') arabicForm = 'terminal';
-					if (i>0 && text[i-1]!=' ' && i<text.length-2 && text[i+1]!=' ') arabicForm = 'medial';
-					if (i>0 && text[i-1]!=' ' && (i == text.length-1 || text[i+1]==' ')) arabicForm = 'initial';
-					if (typeof(font.glyphs[c]) != 'undefined') {
-						glyph = font.glyphs[c][arabicForm];
-						if (glyph == null && font.glyphs[c].type == 'glyph') glyph = font.glyphs[c];
-					}
-				}
-				else {
-					glyph = font.glyphs[c];
-				}
-				if (glyph == null) glyph = font.missingGlyph;
-				return glyph;
-			}
-
-			this.renderChildren = function(ctx) {
-				var customFont = this.parent.style('font-family').getDefinition();
-				if (customFont != null) {
-					var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
-					var fontStyle = this.parent.style('font-style').valueOrDefault(svg.Font.Parse(svg.ctx.font).fontStyle);
-					var text = this.getText();
-					if (customFont.isRTL) text = text.split("").reverse().join("");
-
-					var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
-					for (var i=0; i<text.length; i++) {
-						var glyph = this.getGlyph(customFont, text, i);
-						var scale = fontSize / customFont.fontFace.unitsPerEm;
-						ctx.translate(this.x, this.y);
-						ctx.scale(scale, -scale);
-						var lw = ctx.lineWidth;
-						ctx.lineWidth = ctx.lineWidth * customFont.fontFace.unitsPerEm / fontSize;
-						if (fontStyle == 'italic') ctx.transform(1, 0, .4, 1, 0, 0);
-						glyph.render(ctx);
-						if (fontStyle == 'italic') ctx.transform(1, 0, -.4, 1, 0, 0);
-						ctx.lineWidth = lw;
-						ctx.scale(1/scale, -1/scale);
-						ctx.translate(-this.x, -this.y);
-
-						this.x += fontSize * (glyph.horizAdvX || customFont.horizAdvX) / customFont.fontFace.unitsPerEm;
-						if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
-							this.x += dx[i];
-						}
-					}
-					return;
-				}
-
-				if (ctx.fillStyle != '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y);
-				if (ctx.strokeStyle != '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y);
-			}
-
-			this.getText = function() {
-				// OVERRIDE ME
-			}
-
-			this.measureTextRecursive = function(ctx) {
-				var width = this.measureText(ctx);
-				for (var i=0; i<this.children.length; i++) {
-					width += this.children[i].measureTextRecursive(ctx);
-				}
-				return width;
-			}
-
-			this.measureText = function(ctx) {
-				var customFont = this.parent.style('font-family').getDefinition();
-				if (customFont != null) {
-					var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
-					var measure = 0;
-					var text = this.getText();
-					if (customFont.isRTL) text = text.split("").reverse().join("");
-					var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
-					for (var i=0; i<text.length; i++) {
-						var glyph = this.getGlyph(customFont, text, i);
-						measure += (glyph.horizAdvX || customFont.horizAdvX) * fontSize / customFont.fontFace.unitsPerEm;
-						if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
-							measure += dx[i];
-						}
-					}
-					return measure;
-				}
-
-				var textToMeasure = svg.compressSpaces(this.getText());
-				if (!ctx.measureText) return textToMeasure.length * 10;
-
-				ctx.save();
-				this.setContext(ctx);
-				var width = ctx.measureText(textToMeasure).width;
-				ctx.restore();
-				return width;
-			}
-		}
-		svg.Element.TextElementBase.prototype = new svg.Element.RenderedElementBase;
-
-		// tspan
-		svg.Element.tspan = function(node) {
-			this.captureTextNodes = true;
-			this.base = svg.Element.TextElementBase;
-			this.base(node);
-
-			this.text = node.nodeValue || node.text || '';
-			this.getText = function() {
-				return this.text;
-			}
-		}
-		svg.Element.tspan.prototype = new svg.Element.TextElementBase;
-
-		// tref
-		svg.Element.tref = function(node) {
-			this.base = svg.Element.TextElementBase;
-			this.base(node);
-
-			this.getText = function() {
-				var element = this.getHrefAttribute().getDefinition();
-				if (element != null) return element.children[0].getText();
-			}
-		}
-		svg.Element.tref.prototype = new svg.Element.TextElementBase;
-
-		// a element
-		svg.Element.a = function(node) {
-			this.base = svg.Element.TextElementBase;
-			this.base(node);
-
-			this.hasText = node.childNodes.length > 0;
-			for (var i=0; i<node.childNodes.length; i++) {
-				if (node.childNodes[i].nodeType != 3) this.hasText = false;
-			}
-
-			// this might contain text
-			this.text = this.hasText ? node.childNodes[0].nodeValue : '';
-			this.getText = function() {
-				return this.text;
-			}
-
-			this.baseRenderChildren = this.renderChildren;
-			this.renderChildren = function(ctx) {
-				if (this.hasText) {
-					// render as text element
-					this.baseRenderChildren(ctx);
-					var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
-					svg.Mouse.checkBoundingBox(this, new svg.BoundingBox(this.x, this.y - fontSize.toPixels('y'), this.x + this.measureText(ctx), this.y));
-				}
-				else if (this.children.length > 0) {
-					// render as temporary group
-					var g = new svg.Element.g();
-					g.children = this.children;
-					g.parent = this;
-					g.render(ctx);
-				}
-			}
-
-			this.onclick = function() {
-				window.open(this.getHrefAttribute().value);
-			}
-
-			this.onmousemove = function() {
-				svg.ctx.canvas.style.cursor = 'pointer';
-			}
-		}
-		svg.Element.a.prototype = new svg.Element.TextElementBase;
-
-		// image element
-		svg.Element.image = function(node) {
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			var href = this.getHrefAttribute().value;
-			if (href == '') { return; }
-			var isSvg = href.match(/\.svg$/)
-
-			svg.Images.push(this);
-			this.loaded = false;
-			if (!isSvg) {
-				this.img = document.createElement('img');
-				if (svg.opts['useCORS'] == true) { this.img.crossOrigin = 'Anonymous'; }
-				var self = this;
-				this.img.onload = function() { self.loaded = true; }
-				this.img.onerror = function() { svg.log('ERROR: image "' + href + '" not found'); self.loaded = true; }
-				this.img.src = href;
-			}
-			else {
-				this.img = svg.ajax(href);
-				this.loaded = true;
-			}
-
-			this.renderChildren = function(ctx) {
-				var x = this.attribute('x').toPixels('x');
-				var y = this.attribute('y').toPixels('y');
-
-				var width = this.attribute('width').toPixels('x');
-				var height = this.attribute('height').toPixels('y');
-				if (width == 0 || height == 0) return;
-
-				ctx.save();
-				if (isSvg) {
-					ctx.drawSvg(this.img, x, y, width, height);
-				}
-				else {
-					ctx.translate(x, y);
-					svg.AspectRatio(ctx,
-									this.attribute('preserveAspectRatio').value,
-									width,
-									this.img.width,
-									height,
-									this.img.height,
-									0,
-									0);
-					ctx.drawImage(this.img, 0, 0);
-				}
-				ctx.restore();
-			}
-
-			this.getBoundingBox = function() {
-				var x = this.attribute('x').toPixels('x');
-				var y = this.attribute('y').toPixels('y');
-				var width = this.attribute('width').toPixels('x');
-				var height = this.attribute('height').toPixels('y');
-				return new svg.BoundingBox(x, y, x + width, y + height);
-			}
-		}
-		svg.Element.image.prototype = new svg.Element.RenderedElementBase;
-
-		// group element
-		svg.Element.g = function(node) {
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			this.getBoundingBox = function() {
-				var bb = new svg.BoundingBox();
-				for (var i=0; i<this.children.length; i++) {
-					bb.addBoundingBox(this.children[i].getBoundingBox());
-				}
-				return bb;
-			};
-		}
-		svg.Element.g.prototype = new svg.Element.RenderedElementBase;
-
-		// symbol element
-		svg.Element.symbol = function(node) {
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			this.render = function(ctx) {
-				// NO RENDER
-			};
-		}
-		svg.Element.symbol.prototype = new svg.Element.RenderedElementBase;
-
-		// style element
-		svg.Element.style = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			// text, or spaces then CDATA
-			var css = ''
-			for (var i=0; i<node.childNodes.length; i++) {
-			  css += node.childNodes[i].nodeValue;
-			}
-			css = css.replace(/(\/\*([^*]|[\r\n]|(\*+([^*\/]|[\r\n])))*\*+\/)|(^[\s]*\/\/.*)/gm, ''); // remove comments
-			css = svg.compressSpaces(css); // replace whitespace
-			var cssDefs = css.split('}');
-			for (var i=0; i<cssDefs.length; i++) {
-				if (svg.trim(cssDefs[i]) != '') {
-					var cssDef = cssDefs[i].split('{');
-					var cssClasses = cssDef[0].split(',');
-					var cssProps = cssDef[1].split(';');
-					for (var j=0; j<cssClasses.length; j++) {
-						var cssClass = svg.trim(cssClasses[j]);
-						if (cssClass != '') {
-							var props = {};
-							for (var k=0; k<cssProps.length; k++) {
-								var prop = cssProps[k].indexOf(':');
-								var name = cssProps[k].substr(0, prop);
-								var value = cssProps[k].substr(prop + 1, cssProps[k].length - prop);
-								if (name != null && value != null) {
-									props[svg.trim(name)] = new svg.Property(svg.trim(name), svg.trim(value));
-								}
-							}
-							svg.Styles[cssClass] = props;
-							svg.StylesSpecificity[cssClass] = getSelectorSpecificity(cssClass);
-							if (cssClass == '@font-face') {
-								var fontFamily = props['font-family'].value.replace(/"/g,'');
-								var srcs = props['src'].value.split(',');
-								for (var s=0; s<srcs.length; s++) {
-									if (srcs[s].indexOf('format("svg")') > 0) {
-										var urlStart = srcs[s].indexOf('url');
-										var urlEnd = srcs[s].indexOf(')', urlStart);
-										var url = srcs[s].substr(urlStart + 5, urlEnd - urlStart - 6);
-										var doc = svg.parseXml(svg.ajax(url));
-										var fonts = doc.getElementsByTagName('font');
-										for (var f=0; f<fonts.length; f++) {
-											var font = svg.CreateElement(fonts[f]);
-											svg.Definitions[fontFamily] = font;
-										}
-									}
-								}
-							}
-						}
-					}
-				}
-			}
-		}
-		svg.Element.style.prototype = new svg.Element.ElementBase;
-
-		// use element
-		svg.Element.use = function(node) {
-			this.base = svg.Element.RenderedElementBase;
-			this.base(node);
-
-			this.baseSetContext = this.setContext;
-			this.setContext = function(ctx) {
-				this.baseSetContext(ctx);
-				if (this.attribute('x').hasValue()) ctx.translate(this.attribute('x').toPixels('x'), 0);
-				if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').toPixels('y'));
-			}
-
-			var element = this.getHrefAttribute().getDefinition();
-
-			this.path = function(ctx) {
-				if (element != null) element.path(ctx);
-			}
-
-			this.getBoundingBox = function() {
-				if (element != null) return element.getBoundingBox();
-			}
-
-			this.renderChildren = function(ctx) {
-				if (element != null) {
-					var tempSvg = element;
-					if (element.type == 'symbol') {
-						// render me using a temporary svg element in symbol cases (http://www.w3.org/TR/SVG/struct.html#UseElement)
-						tempSvg = new svg.Element.svg();
-						tempSvg.type = 'svg';
-						tempSvg.attributes['viewBox'] = new svg.Property('viewBox', element.attribute('viewBox').value);
-						tempSvg.attributes['preserveAspectRatio'] = new svg.Property('preserveAspectRatio', element.attribute('preserveAspectRatio').value);
-						tempSvg.attributes['overflow'] = new svg.Property('overflow', element.attribute('overflow').value);
-						tempSvg.children = element.children;
-					}
-					if (tempSvg.type == 'svg') {
-						// if symbol or svg, inherit width/height from me
-						if (this.attribute('width').hasValue()) tempSvg.attributes['width'] = new svg.Property('width', this.attribute('width').value);
-						if (this.attribute('height').hasValue()) tempSvg.attributes['height'] = new svg.Property('height', this.attribute('height').value);
-					}
-					var oldParent = tempSvg.parent;
-					tempSvg.parent = null;
-					tempSvg.render(ctx);
-					tempSvg.parent = oldParent;
-				}
-			}
-		}
-		svg.Element.use.prototype = new svg.Element.RenderedElementBase;
-
-		// mask element
-		svg.Element.mask = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.apply = function(ctx, element) {
-				// render as temp svg
-				var x = this.attribute('x').toPixels('x');
-				var y = this.attribute('y').toPixels('y');
-				var width = this.attribute('width').toPixels('x');
-				var height = this.attribute('height').toPixels('y');
-
-				if (width == 0 && height == 0) {
-					var bb = new svg.BoundingBox();
-					for (var i=0; i<this.children.length; i++) {
-						bb.addBoundingBox(this.children[i].getBoundingBox());
-					}
-					var x = Math.floor(bb.x1);
-					var y = Math.floor(bb.y1);
-					var width = Math.floor(bb.width());
-					var	height = Math.floor(bb.height());
-				}
-
-				// temporarily remove mask to avoid recursion
-				var mask = element.attribute('mask').value;
-				element.attribute('mask').value = '';
-
-					var cMask = document.createElement('canvas');
-					cMask.width = x + width;
-					cMask.height = y + height;
-					var maskCtx = cMask.getContext('2d');
-					this.renderChildren(maskCtx);
-
-					var c = document.createElement('canvas');
-					c.width = x + width;
-					c.height = y + height;
-					var tempCtx = c.getContext('2d');
-					element.render(tempCtx);
-					tempCtx.globalCompositeOperation = 'destination-in';
-					tempCtx.fillStyle = maskCtx.createPattern(cMask, 'no-repeat');
-					tempCtx.fillRect(0, 0, x + width, y + height);
-
-					ctx.fillStyle = tempCtx.createPattern(c, 'no-repeat');
-					ctx.fillRect(0, 0, x + width, y + height);
-
-				// reassign mask
-				element.attribute('mask').value = mask;
-			}
-
-			this.render = function(ctx) {
-				// NO RENDER
-			}
-		}
-		svg.Element.mask.prototype = new svg.Element.ElementBase;
-
-		// clip element
-		svg.Element.clipPath = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.apply = function(ctx) {
-				var oldBeginPath = CanvasRenderingContext2D.prototype.beginPath;
-				CanvasRenderingContext2D.prototype.beginPath = function () { };
-
-				var oldClosePath = CanvasRenderingContext2D.prototype.closePath;
-				CanvasRenderingContext2D.prototype.closePath = function () { };
-
-				oldBeginPath.call(ctx);
-				for (var i=0; i<this.children.length; i++) {
-					var child = this.children[i];
-					if (typeof(child.path) != 'undefined') {
-						var transform = null;
-						if (child.attribute('transform').hasValue()) {
-							transform = new svg.Transform(child.attribute('transform').value);
-							transform.apply(ctx);
-						}
-						child.path(ctx);
-						CanvasRenderingContext2D.prototype.closePath = oldClosePath;
-						if (transform) { transform.unapply(ctx); }
-					}
-				}
-				oldClosePath.call(ctx);
-				ctx.clip();
-
-				CanvasRenderingContext2D.prototype.beginPath = oldBeginPath;
-				CanvasRenderingContext2D.prototype.closePath = oldClosePath;
-			}
-
-			this.render = function(ctx) {
-				// NO RENDER
-			}
-		}
-		svg.Element.clipPath.prototype = new svg.Element.ElementBase;
-
-		// filters
-		svg.Element.filter = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.apply = function(ctx, element) {
-				// render as temp svg
-				var bb = element.getBoundingBox();
-				var x = Math.floor(bb.x1);
-				var y = Math.floor(bb.y1);
-				var width = Math.floor(bb.width());
-				var	height = Math.floor(bb.height());
-
-				// temporarily remove filter to avoid recursion
-				var filter = element.style('filter').value;
-				element.style('filter').value = '';
-
-				var px = 0, py = 0;
-				for (var i=0; i<this.children.length; i++) {
-					var efd = this.children[i].extraFilterDistance || 0;
-					px = Math.max(px, efd);
-					py = Math.max(py, efd);
-				}
-
-				var c = document.createElement('canvas');
-				c.width = width + 2*px;
-				c.height = height + 2*py;
-				var tempCtx = c.getContext('2d');
-				tempCtx.translate(-x + px, -y + py);
-				element.render(tempCtx);
-
-				// apply filters
-				for (var i=0; i<this.children.length; i++) {
-					this.children[i].apply(tempCtx, 0, 0, width + 2*px, height + 2*py);
-				}
-
-				// render on me
-				ctx.drawImage(c, 0, 0, width + 2*px, height + 2*py, x - px, y - py, width + 2*px, height + 2*py);
-
-				// reassign filter
-				element.style('filter', true).value = filter;
-			}
-
-			this.render = function(ctx) {
-				// NO RENDER
-			}
-		}
-		svg.Element.filter.prototype = new svg.Element.ElementBase;
-
-		svg.Element.feMorphology = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.apply = function(ctx, x, y, width, height) {
-				// TODO: implement
-			}
-		}
-		svg.Element.feMorphology.prototype = new svg.Element.ElementBase;
-
-		svg.Element.feComposite = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.apply = function(ctx, x, y, width, height) {
-				// TODO: implement
-			}
-		}
-		svg.Element.feComposite.prototype = new svg.Element.ElementBase;
-
-		svg.Element.feColorMatrix = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			var matrix = svg.ToNumberArray(this.attribute('values').value);
-			switch (this.attribute('type').valueOrDefault('matrix')) { // http://www.w3.org/TR/SVG/filters.html#feColorMatrixElement
-				case 'saturate':
-					var s = matrix[0];
-					matrix = [0.213+0.787*s,0.715-0.715*s,0.072-0.072*s,0,0,
-							  0.213-0.213*s,0.715+0.285*s,0.072-0.072*s,0,0,
-							  0.213-0.213*s,0.715-0.715*s,0.072+0.928*s,0,0,
-							  0,0,0,1,0,
-							  0,0,0,0,1];
-					break;
-				case 'hueRotate':
-					var a = matrix[0] * Math.PI / 180.0;
-					var c = function (m1,m2,m3) { return m1 + Math.cos(a)*m2 + Math.sin(a)*m3; };
-					matrix = [c(0.213,0.787,-0.213),c(0.715,-0.715,-0.715),c(0.072,-0.072,0.928),0,0,
-							  c(0.213,-0.213,0.143),c(0.715,0.285,0.140),c(0.072,-0.072,-0.283),0,0,
-							  c(0.213,-0.213,-0.787),c(0.715,-0.715,0.715),c(0.072,0.928,0.072),0,0,
-							  0,0,0,1,0,
-							  0,0,0,0,1];
-					break;
-				case 'luminanceToAlpha':
-					matrix = [0,0,0,0,0,
-							  0,0,0,0,0,
-							  0,0,0,0,0,
-							  0.2125,0.7154,0.0721,0,0,
-							  0,0,0,0,1];
-					break;
-			}
-
-			function imGet(img, x, y, width, height, rgba) {
-				return img[y*width*4 + x*4 + rgba];
-			}
-
-			function imSet(img, x, y, width, height, rgba, val) {
-				img[y*width*4 + x*4 + rgba] = val;
-			}
-
-			function m(i, v) {
-				var mi = matrix[i];
-				return mi * (mi < 0 ? v - 255 : v);
-			}
-
-			this.apply = function(ctx, x, y, width, height) {
-				// assuming x==0 && y==0 for now
-				var srcData = ctx.getImageData(0, 0, width, height);
-				for (var y = 0; y < height; y++) {
-					for (var x = 0; x < width; x++) {
-						var r = imGet(srcData.data, x, y, width, height, 0);
-						var g = imGet(srcData.data, x, y, width, height, 1);
-						var b = imGet(srcData.data, x, y, width, height, 2);
-						var a = imGet(srcData.data, x, y, width, height, 3);
-						imSet(srcData.data, x, y, width, height, 0, m(0,r)+m(1,g)+m(2,b)+m(3,a)+m(4,1));
-						imSet(srcData.data, x, y, width, height, 1, m(5,r)+m(6,g)+m(7,b)+m(8,a)+m(9,1));
-						imSet(srcData.data, x, y, width, height, 2, m(10,r)+m(11,g)+m(12,b)+m(13,a)+m(14,1));
-						imSet(srcData.data, x, y, width, height, 3, m(15,r)+m(16,g)+m(17,b)+m(18,a)+m(19,1));
-					}
-				}
-				ctx.clearRect(0, 0, width, height);
-				ctx.putImageData(srcData, 0, 0);
-			}
-		}
-		svg.Element.feColorMatrix.prototype = new svg.Element.ElementBase;
-
-		svg.Element.feGaussianBlur = function(node) {
-			this.base = svg.Element.ElementBase;
-			this.base(node);
-
-			this.blurRadius = Math.floor(this.attribute('stdDeviation').numValue());
-			this.extraFilterDistance = this.blurRadius;
-
-			this.apply = function(ctx, x, y, width, height) {
-				if (typeof(stackBlur.canvasRGBA) == 'undefined') {
-					svg.log('ERROR: StackBlur.js must be included for blur to work');
-					return;
-				}
-
-				// StackBlur requires canvas be on document
-				ctx.canvas.id = svg.UniqueId();
-				ctx.canvas.style.display = 'none';
-				document.body.appendChild(ctx.canvas);
-				stackBlur.canvasRGBA(ctx.canvas.id, x, y, width, height, this.blurRadius);
-				document.body.removeChild(ctx.canvas);
-			}
-		}
-		svg.Element.feGaussianBlur.prototype = new svg.Element.ElementBase;
-
-		// title element, do nothing
-		svg.Element.title = function(node) {
-		}
-		svg.Element.title.prototype = new svg.Element.ElementBase;
-
-		// desc element, do nothing
-		svg.Element.desc = function(node) {
-		}
-		svg.Element.desc.prototype = new svg.Element.ElementBase;
-
-		svg.Element.MISSING = function(node) {
-			svg.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
-		}
-		svg.Element.MISSING.prototype = new svg.Element.ElementBase;
-
-		// element factory
-		svg.CreateElement = function(node) {
-			var className = node.nodeName.replace(/^[^:]+:/,''); // remove namespace
-			className = className.replace(/\-/g,''); // remove dashes
-			var e = null;
-			if (typeof(svg.Element[className]) != 'undefined') {
-				e = new svg.Element[className](node);
-			}
-			else {
-				e = new svg.Element.MISSING(node);
-			}
-
-			e.type = node.nodeName;
-			return e;
-		}
-
-		// load from url
-		svg.load = function(ctx, url) {
-			svg.loadXml(ctx, svg.ajax(url));
-		}
-
-		// load from xml
-		svg.loadXml = function(ctx, xml) {
-			svg.loadXmlDoc(ctx, svg.parseXml(xml));
-		}
-
-		svg.loadXmlDoc = function(ctx, dom) {
-			svg.init(ctx);
-
-			var mapXY = function(p) {
-				var e = ctx.canvas;
-				while (e) {
-					p.x -= e.offsetLeft;
-					p.y -= e.offsetTop;
-					e = e.offsetParent;
-				}
-				if (window.scrollX) p.x += window.scrollX;
-				if (window.scrollY) p.y += window.scrollY;
-				return p;
-			}
-
-			// bind mouse
-			if (svg.opts['ignoreMouse'] != true) {
-				ctx.canvas.onclick = function(e) {
-					var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
-					svg.Mouse.onclick(p.x, p.y);
-				};
-				ctx.canvas.onmousemove = function(e) {
-					var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
-					svg.Mouse.onmousemove(p.x, p.y);
-				};
-			}
-
-			var e = svg.CreateElement(dom.documentElement);
-			e.root = true;
-
-			// render loop
-			var isFirstRender = true;
-			var draw = function() {
-				svg.ViewPort.Clear();
-				if (ctx.canvas.parentNode) svg.ViewPort.SetCurrent(ctx.canvas.parentNode.clientWidth, ctx.canvas.parentNode.clientHeight);
-
-				if (svg.opts['ignoreDimensions'] != true) {
-					// set canvas size
-					if (e.style('width').hasValue()) {
-						ctx.canvas.width = e.style('width').toPixels('x');
-						ctx.canvas.style.width = ctx.canvas.width + 'px';
-					}
-					if (e.style('height').hasValue()) {
-						ctx.canvas.height = e.style('height').toPixels('y');
-						ctx.canvas.style.height = ctx.canvas.height + 'px';
-					}
-				}
-				var cWidth = ctx.canvas.clientWidth || ctx.canvas.width;
-				var cHeight = ctx.canvas.clientHeight || ctx.canvas.height;
-				if (svg.opts['ignoreDimensions'] == true && e.style('width').hasValue() && e.style('height').hasValue()) {
-					cWidth = e.style('width').toPixels('x');
-					cHeight = e.style('height').toPixels('y');
-				}
-				svg.ViewPort.SetCurrent(cWidth, cHeight);
-
-				if (svg.opts['offsetX'] != null) e.attribute('x', true).value = svg.opts['offsetX'];
-				if (svg.opts['offsetY'] != null) e.attribute('y', true).value = svg.opts['offsetY'];
-				if (svg.opts['scaleWidth'] != null || svg.opts['scaleHeight'] != null) {
-					var xRatio = null, yRatio = null, viewBox = svg.ToNumberArray(e.attribute('viewBox').value);
-
-					if (svg.opts['scaleWidth'] != null) {
-						if (e.attribute('width').hasValue()) xRatio = e.attribute('width').toPixels('x') / svg.opts['scaleWidth'];
-						else if (!isNaN(viewBox[2])) xRatio = viewBox[2] / svg.opts['scaleWidth'];
-					}
-
-					if (svg.opts['scaleHeight'] != null) {
-						if (e.attribute('height').hasValue()) yRatio = e.attribute('height').toPixels('y') / svg.opts['scaleHeight'];
-						else if (!isNaN(viewBox[3])) yRatio = viewBox[3] / svg.opts['scaleHeight'];
-					}
-
-					if (xRatio == null) { xRatio = yRatio; }
-					if (yRatio == null) { yRatio = xRatio; }
-
-					e.attribute('width', true).value = svg.opts['scaleWidth'];
-					e.attribute('height', true).value = svg.opts['scaleHeight'];
-					e.attribute('transform', true).value += ' scale('+(1.0/xRatio)+','+(1.0/yRatio)+')';
-				}
-
-				// clear and render
-				if (svg.opts['ignoreClear'] != true) {
-					ctx.clearRect(0, 0, cWidth, cHeight);
-				}
-				e.render(ctx);
-				if (isFirstRender) {
-					isFirstRender = false;
-					if (typeof(svg.opts['renderCallback']) == 'function') svg.opts['renderCallback'](dom);
-				}
-			}
-
-			var waitingForImages = true;
-			if (svg.ImagesLoaded()) {
-				waitingForImages = false;
-				draw();
-			}
-			svg.intervalID = setInterval(function() {
-				var needUpdate = false;
-
-				if (waitingForImages && svg.ImagesLoaded()) {
-					waitingForImages = false;
-					needUpdate = true;
-				}
-
-				// need update from mouse events?
-				if (svg.opts['ignoreMouse'] != true) {
-					needUpdate = needUpdate | svg.Mouse.hasEvents();
-				}
-
-				// need update from animations?
-				if (svg.opts['ignoreAnimation'] != true) {
-					for (var i=0; i<svg.Animations.length; i++) {
-						needUpdate = needUpdate | svg.Animations[i].update(1000 / svg.FRAMERATE);
-					}
-				}
-
-				// need update from redraw?
-				if (typeof(svg.opts['forceRedraw']) == 'function') {
-					if (svg.opts['forceRedraw']() == true) needUpdate = true;
-				}
-
-				// render if needed
-				if (needUpdate) {
-					draw();
-					svg.Mouse.runEvents(); // run and clear our events
-				}
-			}, 1000 / svg.FRAMERATE);
-		}
-
-		svg.stop = function() {
-			if (svg.intervalID) {
-				clearInterval(svg.intervalID);
-			}
-		}
-
-		svg.Mouse = new (function() {
-			this.events = [];
-			this.hasEvents = function() { return this.events.length != 0; }
-
-			this.onclick = function(x, y) {
-				this.events.push({ type: 'onclick', x: x, y: y,
-					run: function(e) { if (e.onclick) e.onclick(); }
-				});
-			}
-
-			this.onmousemove = function(x, y) {
-				this.events.push({ type: 'onmousemove', x: x, y: y,
-					run: function(e) { if (e.onmousemove) e.onmousemove(); }
-				});
-			}
-
-			this.eventElements = [];
-
-			this.checkPath = function(element, ctx) {
-				for (var i=0; i<this.events.length; i++) {
-					var e = this.events[i];
-					if (ctx.isPointInPath && ctx.isPointInPath(e.x, e.y)) this.eventElements[i] = element;
-				}
-			}
-
-			this.checkBoundingBox = function(element, bb) {
-				for (var i=0; i<this.events.length; i++) {
-					var e = this.events[i];
-					if (bb.isPointInBox(e.x, e.y)) this.eventElements[i] = element;
-				}
-			}
-
-			this.runEvents = function() {
-				svg.ctx.canvas.style.cursor = '';
-
-				for (var i=0; i<this.events.length; i++) {
-					var e = this.events[i];
-					var element = this.eventElements[i];
-					while (element) {
-						e.run(element);
-						element = element.parent;
-					}
-				}
-
-				// done running, clear
-				this.events = [];
-				this.eventElements = [];
-			}
-		});
-
-		return svg;
-	}
-
-if (typeof(CanvasRenderingContext2D) != 'undefined') {
-	CanvasRenderingContext2D.prototype.drawSvg = function(s, dx, dy, dw, dh) {
-		canvg(this.canvas, s, {
-			ignoreMouse: true,
-			ignoreAnimation: true,
-			ignoreDimensions: true,
-			ignoreClear: true,
-			offsetX: dx,
-			offsetY: dy,
-			scaleWidth: dw,
-			scaleHeight: dh
-		});
-	}
-}
-
-	return canvg;
-
-}));
-/* FileSaver.js
- * A saveAs() FileSaver implementation.
- * 2015-01-04
- *
- * By Eli Grey, http://eligrey.com
- * License: X11/MIT
- *   See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
- */
-
-/*global self */
-/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
-
-/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
-
-var saveAs = saveAs
-  // IE 10+ (native saveAs)
-  || (typeof navigator !== "undefined" &&
-      navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
-  // Everyone else
-  || (function(view) {
-	
-	// IE <10 is explicitly unsupported
-	if (typeof navigator !== "undefined" &&
-	    /MSIE [1-9]\./.test(navigator.userAgent)) {
-		return;
-	}
-	var
-		  doc = view.document
-		  // only get URL when necessary in case Blob.js hasn't overridden it yet
-		, get_URL = function() {
-			return view.URL || view.webkitURL || view;
-		}
-		, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
-		, can_use_save_link = "download" in save_link
-		, click = function(node) {
-			var event = doc.createEvent("MouseEvents");
-			event.initMouseEvent(
-				"click", true, false, view, 0, 0, 0, 0, 0
-				, false, false, false, false, 0, null
-			);
-			node.dispatchEvent(event);
-		}
-		, webkit_req_fs = view.webkitRequestFileSystem
-		, req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
-		, throw_outside = function(ex) {
-			(view.setImmediate || view.setTimeout)(function() {
-				throw ex;
-			}, 0);
-		}
-		, force_saveable_type = "application/octet-stream"
-		, fs_min_size = 0
-		// See https://code.google.com/p/chromium/issues/detail?id=375297#c7 and
-		// https://github.com/eligrey/FileSaver.js/commit/485930a#commitcomment-8768047
-		// for the reasoning behind the timeout and revocation flow
-		, arbitrary_revoke_timeout = 500 // in ms
-		, revoke = function(file) {
-			var revoker = function() {
-				if (typeof file === "string") { // file is an object URL
-					get_URL().revokeObjectURL(file);
-				} else { // file is a File
-					file.remove();
-				}
-			};
-			if (view.chrome) {
-				revoker();
-			} else {
-				setTimeout(revoker, arbitrary_revoke_timeout);
-			}
-		}
-		, dispatch = function(filesaver, event_types, event) {
-			event_types = [].concat(event_types);
-			var i = event_types.length;
-			while (i--) {
-				var listener = filesaver["on" + event_types[i]];
-				if (typeof listener === "function") {
-					try {
-						listener.call(filesaver, event || filesaver);
-					} catch (ex) {
-						throw_outside(ex);
-					}
-				}
-			}
-		}
-		, FileSaver = function(blob, name) {
-			// First try a.download, then web filesystem, then object URLs
-			var
-				  filesaver = this
-				, type = blob.type
-				, blob_changed = false
-				, object_url
-				, target_view
-				, dispatch_all = function() {
-					dispatch(filesaver, "writestart progress write writeend".split(" "));
-				}
-				// on any filesys errors revert to saving with object URLs
-				, fs_error = function() {
-					// don't create more object URLs than needed
-					if (blob_changed || !object_url) {
-						object_url = get_URL().createObjectURL(blob);
-					}
-					if (target_view) {
-						target_view.location.href = object_url;
-					} else {
-						var new_tab = view.open(object_url, "_blank");
-						if (new_tab == undefined && typeof safari !== "undefined") {
-							//Apple do not allow window.open, see http://bit.ly/1kZffRI
-							view.location.href = object_url
-						}
-					}
-					filesaver.readyState = filesaver.DONE;
-					dispatch_all();
-					revoke(object_url);
-				}
-				, abortable = function(func) {
-					return function() {
-						if (filesaver.readyState !== filesaver.DONE) {
-							return func.apply(this, arguments);
-						}
-					};
-				}
-				, create_if_not_found = {create: true, exclusive: false}
-				, slice
-			;
-			filesaver.readyState = filesaver.INIT;
-			if (!name) {
-				name = "download";
-			}
-			if (can_use_save_link) {
-				object_url = get_URL().createObjectURL(blob);
-				save_link.href = object_url;
-				save_link.download = name;
-				click(save_link);
-				filesaver.readyState = filesaver.DONE;
-				dispatch_all();
-				revoke(object_url);
-				return;
-			}
-			// Object and web filesystem URLs have a problem saving in Google Chrome when
-			// viewed in a tab, so I force save with application/octet-stream
-			// http://code.google.com/p/chromium/issues/detail?id=91158
-			// Update: Google errantly closed 91158, I submitted it again:
-			// https://code.google.com/p/chromium/issues/detail?id=389642
-			if (view.chrome && type && type !== force_saveable_type) {
-				slice = blob.slice || blob.webkitSlice;
-				blob = slice.call(blob, 0, blob.size, force_saveable_type);
-				blob_changed = true;
-			}
-			// Since I can't be sure that the guessed media type will trigger a download
-			// in WebKit, I append .download to the filename.
-			// https://bugs.webkit.org/show_bug.cgi?id=65440
-			if (webkit_req_fs && name !== "download") {
-				name += ".download";
-			}
-			if (type === force_saveable_type || webkit_req_fs) {
-				target_view = view;
-			}
-			if (!req_fs) {
-				fs_error();
-				return;
-			}
-			fs_min_size += blob.size;
-			req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
-				fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
-					var save = function() {
-						dir.getFile(name, create_if_not_found, abortable(function(file) {
-							file.createWriter(abortable(function(writer) {
-								writer.onwriteend = function(event) {
-									target_view.location.href = file.toURL();
-									filesaver.readyState = filesaver.DONE;
-									dispatch(filesaver, "writeend", event);
-									revoke(file);
-								};
-								writer.onerror = function() {
-									var error = writer.error;
-									if (error.code !== error.ABORT_ERR) {
-										fs_error();
-									}
-								};
-								"writestart progress write abort".split(" ").forEach(function(event) {
-									writer["on" + event] = filesaver["on" + event];
-								});
-								writer.write(blob);
-								filesaver.abort = function() {
-									writer.abort();
-									filesaver.readyState = filesaver.DONE;
-								};
-								filesaver.readyState = filesaver.WRITING;
-							}), fs_error);
-						}), fs_error);
-					};
-					dir.getFile(name, {create: false}, abortable(function(file) {
-						// delete file if it already exists
-						file.remove();
-						save();
-					}), abortable(function(ex) {
-						if (ex.code === ex.NOT_FOUND_ERR) {
-							save();
-						} else {
-							fs_error();
-						}
-					}));
-				}), fs_error);
-			}), fs_error);
-		}
-		, FS_proto = FileSaver.prototype
-		, saveAs = function(blob, name) {
-			return new FileSaver(blob, name);
-		}
-	;
-	FS_proto.abort = function() {
-		var filesaver = this;
-		filesaver.readyState = filesaver.DONE;
-		dispatch(filesaver, "abort");
-	};
-	FS_proto.readyState = FS_proto.INIT = 0;
-	FS_proto.WRITING = 1;
-	FS_proto.DONE = 2;
-
-	FS_proto.error =
-	FS_proto.onwritestart =
-	FS_proto.onprogress =
-	FS_proto.onwrite =
-	FS_proto.onabort =
-	FS_proto.onerror =
-	FS_proto.onwriteend =
-		null;
-
-	return saveAs;
-}(
-	   typeof self !== "undefined" && self
-	|| typeof window !== "undefined" && window
-	|| this.content
-));
-// `self` is undefined in Firefox for Android content script context
-// while `this` is nsIContentFrameMessageManager
-// with an attribute `content` that corresponds to the window
-
-if (typeof module !== "undefined" && module.exports) {
-  module.exports.saveAs = saveAs;
-} else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) {
-  define('../bower_components/FileSaver.js/FileSaver',[], function() {
-    return saveAs;
-  });
-}
-;
-(function (factory) {
-    if (typeof define === "function" && define.amd) {
-        define('export',['tauCharts', 'canvg', 'FileSaver'], function (tauPlugins, canvg, saveAs) {
-            return factory(tauPlugins, canvg, saveAs);
-        });
-    } else {
-        factory(this.tauCharts, this.canvg, this.saveAs);
-    }
-})(function (tauCharts, canvg, saveAs) {
-    var _ = tauCharts.api.d3;
-    function exportTo() {
-        return {
-            onRender: function (chart) {
-                d3.text('http://localhost:63342/tauCharts/css/tauCharts.css', function (res) {
-                    //  console.log(res);
-                    var style = document.createElement('style');
-                    style.innerHTML = /*'@font-face { font-family: "OpenSans"; src: url(http://fonts.googleapis.com/css?family=Open+Sans:400italic,600italic,400,600&subset=latin,cyrillic-ext); } '+ */res ;
-                    var refChild = chart.getSVG().firstChild;
-                    chart.getSVG().insertBefore(style, refChild);
-
-                    var canvas = document.createElement('canvas');
-                    canvas.height = 1072;
-                    canvas.width = 1800;
-                    canvg(canvas, chart.getSVG().parentNode.innerHTML);
-                    var dataURL = canvas.toDataURL("image/png");
-                    var data = atob(dataURL.substring("data:image/png;base64,".length)),
-                        asArray = new Uint8Array(data.length);
-
-                    for (var i = 0, len = data.length; i < len; ++i) {
-                        asArray[i] = data.charCodeAt(i);
-                    }
-
-                    var blob = new Blob([asArray.buffer], {type: "image/png"});
-                    saveAs(blob);
-                });
-            }
-        };
-    }
-
-    tauCharts.api.plugins.add('exportTo', exportTo);
-
-    return exportTo;
-});
- define('tauCharts',function(){
-   return tauCharts;
- });
- require.config({
-    map:{
-        '*':{
-            'canvg':'../bower_components/canvg/canvg',
-             'FileSaver':'../bower_components/FileSaver.js/FileSaver',
-             'rgbcolor': '../bower_components/canvg/rgbcolor',
-             'stackblur': '../bower_components/canvg/StackBlur'
-        }
-    }
- })
-
- return  require('export');
-}));
\ No newline at end of file
diff --git a/build/development/tauCharts.js b/build/development/tauCharts.js
index 892836e64..09201b3d2 100644
--- a/build/development/tauCharts.js
+++ b/build/development/tauCharts.js
@@ -540,8 +540,8 @@ define('utils/utils-dom',["exports"], function (exports) {
       size.width = rect.right - rect.left;
       size.height = rect.bottom - rect.top;
 
-      var avgLetterSize = text.length !== 0 ? size.width / text.length : 0;
-      size.width = size.width + 1.5 * avgLetterSize;
+      var avgLetterSize = (text.length !== 0) ? (size.width / text.length) : 0;
+      size.width = size.width + (1.5 * avgLetterSize);
 
       document.body.removeChild(div);
 
@@ -553,125 +553,105 @@ define('utils/utils-dom',["exports"], function (exports) {
 define('dsl-reader',["exports"], function (exports) {
   
 
-  var _prototypeProperties = function (child, staticProps, instanceProps) {
-    if (staticProps) Object.defineProperties(child, staticProps);
-    if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-  };
-
   var DSLReader = (function () {
-    function DSLReader(domainMixin, UnitsRegistry) {
+    var DSLReader = function DSLReader(domainMixin, UnitsRegistry) {
       this.domain = domainMixin;
       this.UnitsRegistry = UnitsRegistry;
-    }
-
-    _prototypeProperties(DSLReader, null, {
-      buildGraph: {
-        value: function (spec) {
-          var _this = this;
-          var buildRecursively = function (unit) {
-            return _this.UnitsRegistry.get(unit.type).walk(_this.domain.mix(unit), buildRecursively);
-          };
-          return buildRecursively(spec.unit);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      calcLayout: {
-        value: function (graph, size) {
-          graph.options = { top: 0, left: 0, width: size.width, height: size.height };
+    };
 
-          var fnTraverseLayout = function (root) {
-            if (!root.$matrix) {
-              return root;
-            }
+    DSLReader.prototype.buildGraph = function (spec) {
+      var _this = this;
+      var buildRecursively = function (unit) {
+        return _this.UnitsRegistry.get(unit.type).walk(_this.domain.mix(unit), buildRecursively);
+      };
+      return buildRecursively(spec.unit);
+    };
 
-            var options = root.options;
-            var padding = root.guide.padding;
+    DSLReader.prototype.calcLayout = function (graph, size) {
+      graph.options = { top: 0, left: 0, width: size.width, height: size.height };
 
-            var innerW = options.width - (padding.l + padding.r);
-            var innerH = options.height - (padding.t + padding.b);
+      var fnTraverseLayout = function (root) {
+        if (!root.$matrix) {
+          return root;
+        }
 
-            var nRows = root.$matrix.sizeR();
-            var nCols = root.$matrix.sizeC();
+        var options = root.options;
+        var padding = root.guide.padding;
 
-            var cellW = innerW / nCols;
-            var cellH = innerH / nRows;
+        var innerW = options.width - (padding.l + padding.r);
+        var innerH = options.height - (padding.t + padding.b);
 
-            var calcLayoutStrategy;
-            if (root.guide.split) {
-              calcLayoutStrategy = {
-                calcHeight: function (cellHeight, rowIndex, elIndex, lenIndex) {
-                  return cellHeight / lenIndex;
-                },
-                calcTop: function (cellHeight, rowIndex, elIndex, lenIndex) {
-                  return (rowIndex + 1) * (cellHeight / lenIndex) * elIndex;
-                }
-              };
-            } else {
-              calcLayoutStrategy = {
-                calcHeight: function (cellHeight, rowIndex, elIndex, lenIndex) {
-                  return cellHeight;
-                },
-                calcTop: function (cellHeight, rowIndex, elIndex, lenIndex) {
-                  return rowIndex * cellH;
-                }
-              };
-            }
+        var nRows = root.$matrix.sizeR();
+        var nCols = root.$matrix.sizeC();
 
-            root.childUnits = root.childUnits || [];
-            root.$matrix.iterate(function (iRow, iCol, subNodes) {
-              var len = subNodes.length;
-              subNodes.forEach(function (subNode, i) {
-                subNode.options = {
-                  width: cellW,
-                  left: iCol * cellW,
-                  height: calcLayoutStrategy.calcHeight(cellH, iRow, i, len),
-                  top: calcLayoutStrategy.calcTop(cellH, iRow, i, len)
-                };
-                root.childUnits.push(subNode);
-                fnTraverseLayout(subNode);
-              });
-            });
+        var cellW = innerW / nCols;
+        var cellH = innerH / nRows;
 
-            return root;
+        var calcLayoutStrategy;
+        if (root.guide.split) {
+          calcLayoutStrategy = {
+            calcHeight: (function (cellHeight, rowIndex, elIndex, lenIndex) {
+              return cellHeight / lenIndex;
+            }),
+            calcTop: (function (cellHeight, rowIndex, elIndex, lenIndex) {
+              return (rowIndex + 1) * (cellHeight / lenIndex) * elIndex;
+            })
           };
-
-          return fnTraverseLayout(graph);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      renderGraph: {
-        value: function (styledGraph, target, xIterator) {
-          var _this2 = this;
-          var iterator = xIterator || function (x) {
-            return x;
+        } else {
+          calcLayoutStrategy = {
+            calcHeight: (function (cellHeight, rowIndex, elIndex, lenIndex) {
+              return cellHeight;
+            }),
+            calcTop: (function (cellHeight, rowIndex, elIndex, lenIndex) {
+              return rowIndex * cellH;
+            })
           };
-          styledGraph.options.container = target;
-          var renderRecursively = function (unit) {
-            var unitMeta = _this2.domain.mix(unit);
-            var subSpace = _this2.UnitsRegistry.get(unit.type).draw(unitMeta);
-
-            var children = unit.childUnits || [];
-            children.forEach(function (child) {
-              child.options = _.extend({ container: subSpace }, child.options);
-              child.parentUnit = unit;
-              renderRecursively(child);
-            });
+        }
 
-            iterator(unitMeta);
-          };
-          styledGraph.parentUnit = null;
-          renderRecursively(styledGraph);
-          return styledGraph.options.container;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      }
-    });
+        root.childUnits = root.childUnits || [];
+        root.$matrix.iterate(function (iRow, iCol, subNodes) {
+          var len = subNodes.length;
+          subNodes.forEach(function (subNode, i) {
+            subNode.options = {
+              width: cellW,
+              left: iCol * cellW,
+              height: calcLayoutStrategy.calcHeight(cellH, iRow, i, len),
+              top: calcLayoutStrategy.calcTop(cellH, iRow, i, len)
+            };
+            root.childUnits.push(subNode);
+            fnTraverseLayout(subNode);
+          });
+        });
+
+        return root;
+      };
+
+      return fnTraverseLayout(graph);
+    };
+
+    DSLReader.prototype.renderGraph = function (styledGraph, target, xIterator) {
+      var _this2 = this;
+      var iterator = xIterator || (function (x) {
+        return x;
+      });
+      styledGraph.options.container = target;
+      var renderRecursively = function (unit) {
+        var unitMeta = _this2.domain.mix(unit);
+        var subSpace = _this2.UnitsRegistry.get(unit.type).draw(unitMeta);
+
+        var children = unit.childUnits || [];
+        children.forEach(function (child) {
+          child.options = _.extend({ container: subSpace }, child.options);
+          child.parentUnit = unit;
+          renderRecursively(child);
+        });
+
+        iterator(unitMeta);
+      };
+      styledGraph.parentUnit = null;
+      renderRecursively(styledGraph);
+      return styledGraph.options.container;
+    };
 
     return DSLReader;
   })();
@@ -821,7 +801,7 @@ define('api/balloon',["exports", "../const"], function (exports, _const) {
         return names[i];
       }
     }
-  })();
+  }());
   var objectCreate = Object.create;
   /**
    * Tooltip construnctor.
@@ -1297,15 +1277,14 @@ define('api/balloon',["exports", "../const"], function (exports, _const) {
     function reposition() {
       rIndex = 0;
       var tip;
-      for (var i = 0,
-          l = Tooltip.winAware.length; i < l; i++) {
+      for (var i = 0, l = Tooltip.winAware.length; i < l; i++) {
         tip = Tooltip.winAware[i];
         tip.position();
       }
     }
 
     return requestReposition;
-  })();
+  }());
   Tooltip.winAware = [];
 
   // Bind winAware repositioning to window resize event
@@ -1339,11 +1318,6 @@ define('api/balloon',["exports", "../const"], function (exports, _const) {
 define('event',["exports"], function (exports) {
   
 
-  var _prototypeProperties = function (child, staticProps, instanceProps) {
-    if (staticProps) Object.defineProperties(child, staticProps);
-    if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-  };
-
   var NULL_HANDLER = {};
   var events = {};
 
@@ -1413,111 +1387,69 @@ define('event',["exports"], function (exports) {
    */
 
   var Emitter = (function () {
+    var Emitter =
     /**
      * @constructor
      */
     function Emitter() {
       this.handler = null;
       this.emit_destroy = createDispatcher("destroy");
-    }
+    };
 
-    _prototypeProperties(Emitter, null, {
-      addHandler: {
-
-        /**
-         * Adds new event handler to object.
-         * @param {object} callbacks Callback set.
-         * @param {object=} context Context object.
-         */
-        value: function (callbacks, context) {
-          context = context || this;
-          // add handler
-          this.handler = {
-            callbacks: callbacks,
-            context: context,
-            handler: this.handler
-          };
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      on: {
-        value: function (name, callback, context) {
-          var obj = {};
-          obj[name] = callback;
-          this.addHandler(obj, context);
-          return obj;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      fire: {
-        value: function (name, data) {
-          createDispatcher.call(this, name).call(this, data);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      removeHandler: {
-
-        /**
-         * Removes event handler set from object. For this operation parameters
-         * must be the same (equivalent) as used for addHandler method.
-         * @param {object} callbacks Callback set.
-         * @param {object=} context Context object.
-         */
-        value: function (callbacks, context) {
-          var cursor = this;
-          var prev;
-
-          context = context || this;
-
-          // search for handler and remove it
-          while ((prev = cursor, cursor = cursor.handler)) {
-            // jshint ignore:line
-            if (cursor.callbacks === callbacks && cursor.context === context) {
-              // make it non-callable
-              cursor.callbacks = NULL_HANDLER;
-
-              // remove from list
-              prev.handler = cursor.handler;
-
-              return;
-            }
-          }
+    Emitter.prototype.addHandler = function (callbacks, context) {
+      context = context || this;
+      // add handler
+      this.handler = {
+        callbacks: callbacks,
+        context: context,
+        handler: this.handler
+      };
+    };
 
+    Emitter.prototype.on = function (name, callback, context) {
+      var obj = {};
+      obj[name] = callback;
+      this.addHandler(obj, context);
+      return obj;
+    };
 
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      destroy: {
-
-        /**
-         * @destructor
-         */
-        value: function () {
-          // fire object destroy event handlers
-          this.emit_destroy();
-          // drop event handlers if any
-          this.handler = null;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
+    Emitter.prototype.fire = function (name, data) {
+      createDispatcher.call(this, name).call(this, data);
+    };
+
+    Emitter.prototype.removeHandler = function (callbacks, context) {
+      var cursor = this;
+      var prev;
+
+      context = context || this;
+
+      // search for handler and remove it
+      while (prev = cursor, cursor = cursor.handler) {
+        // jshint ignore:line
+        if (cursor.callbacks === callbacks && cursor.context === context) {
+          // make it non-callable
+          cursor.callbacks = NULL_HANDLER;
+
+          // remove from list
+          prev.handler = cursor.handler;
+
+          return;
+        }
       }
-    });
+
+
+    };
+
+    Emitter.prototype.destroy = function () {
+      // fire object destroy event handlers
+      this.emit_destroy();
+      // drop event handlers if any
+      this.handler = null;
+    };
 
     return Emitter;
   })();
 
-  //
-  // export names
-  //
   exports.Emitter = Emitter;
 });
 define('utils/utils',["exports"], function (exports) {
@@ -1548,8 +1480,8 @@ define('utils/utils',["exports"], function (exports) {
       var top = Math.max.apply(null, domain);
 
       if (low === top) {
-        var k = top >= 0 ? -1 : 1;
-        var d = top || 1;
+        var k = (top >= 0) ? -1 : 1;
+        var d = (top || 1);
         top = top - k * d / m;
       }
 
@@ -1571,21 +1503,21 @@ define('utils/utils',["exports"], function (exports) {
       var deltaLow = low - extent[0];
       var deltaTop = extent[1] - top;
 
-      var limit = step / 2;
+      var limit = (step / 2);
 
       if (low >= 0) {
         // include 0 by default
         extent[0] = 0;
       } else {
-        var koeffLow = deltaLow <= limit ? step : 0;
-        extent[0] = extent[0] - koeffLow;
+        var koeffLow = (deltaLow <= limit) ? step : 0;
+        extent[0] = (extent[0] - koeffLow);
       }
 
       if (top <= 0) {
         // include 0 by default
         extent[1] = 0;
       } else {
-        var koeffTop = deltaTop <= limit ? step : 0;
+        var koeffTop = (deltaTop <= limit) ? step : 0;
         extent[1] = extent[1] + koeffTop;
       }
 
@@ -1600,14 +1532,12 @@ define('utils/utils',["exports"], function (exports) {
 define('formatter-registry',["exports", "d3"], function (exports, _d3) {
   
 
-  /* jshint ignore:start */
   var d3 = _d3;
   /* jshint ignore:end */
   var FORMATS_MAP = {
-
     "x-num-auto": function (x) {
       var v = parseFloat(x.toFixed(2));
-      return Math.abs(v) < 1 ? v.toString() : d3.format("s")(v);
+      return (Math.abs(v) < 1) ? v.toString() : d3.format("s")(v);
     },
 
     percent: function (x) {
@@ -1626,14 +1556,14 @@ define('formatter-registry',["exports", "d3"], function (exports, _d3) {
     month: function (x) {
       var d = new Date(x);
       var m = d.getMonth();
-      var formatSpec = m === 0 ? "%B, %Y" : "%B";
+      var formatSpec = (m === 0) ? "%B, %Y" : "%B";
       return d3.time.format(formatSpec)(x);
     },
 
     "month-short": function (x) {
       var d = new Date(x);
       var m = d.getMonth();
-      var formatSpec = m === 0 ? "%b '%y" : "%b";
+      var formatSpec = (m === 0) ? "%b '%y" : "%b";
       return d3.time.format(formatSpec)(x);
     },
 
@@ -1642,7 +1572,7 @@ define('formatter-registry',["exports", "d3"], function (exports, _d3) {
     quarter: function (x) {
       var d = new Date(x);
       var m = d.getMonth();
-      var q = (m - m % 3) / 3;
+      var q = (m - (m % 3)) / 3;
       return "Q" + (q + 1) + " " + d.getFullYear();
     },
 
@@ -1652,13 +1582,12 @@ define('formatter-registry',["exports", "d3"], function (exports, _d3) {
   };
 
   var FormatterRegistry = {
-
     get: function (formatAlias, nullOrUndefinedAlias) {
       var nullAlias = nullOrUndefinedAlias || "";
 
-      var identity = function (x) {
-        return (x === null || typeof x === "undefined" ? nullAlias : x).toString();
-      };
+      var identity = (function (x) {
+        return (((x === null) || (typeof x === "undefined")) ? nullAlias : x).toString();
+      });
 
       var hasFormat = FORMATS_MAP.hasOwnProperty(formatAlias);
       var formatter = hasFormat ? FORMATS_MAP[formatAlias] : identity;
@@ -1693,7 +1622,6 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
 
   var utils = _utilsUtils.utils;
   var FormatterRegistry = _formatterRegistry.FormatterRegistry;
-  /* jshint ignore:start */
   var _ = _underscore;
   var d3 = _d3;
   /* jshint ignore:end */
@@ -1709,9 +1637,9 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
   };
 
   var cutText = function (textString, widthLimit, getComputedTextLength) {
-    getComputedTextLength = getComputedTextLength || function (d3Text) {
+    getComputedTextLength = getComputedTextLength || (function (d3Text) {
       return d3Text.node().getComputedTextLength();
-    };
+    });
 
     textString.each(function () {
       var textD3 = d3.select(this);
@@ -1723,7 +1651,7 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
           return memo;
         }
 
-        var text = i > 0 ? [memo, t].join(" ") : t;
+        var text = (i > 0) ? [memo, t].join(" ") : t;
         var len = getComputedTextLength(textD3.text(text));
         if (len < widthLimit) {
           memo = text;
@@ -1741,37 +1669,32 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
   };
 
   var wrapText = function (textNode, widthLimit, linesLimit, tickLabelFontHeight, isY, getComputedTextLength) {
-    getComputedTextLength = getComputedTextLength || function (d3Text) {
+    getComputedTextLength = getComputedTextLength || (function (d3Text) {
       return d3Text.node().getComputedTextLength();
-    };
+    });
 
     var addLine = function (targetD3, text, lineHeight, x, y, dy, lineNumber) {
-      var dyNew = lineNumber * lineHeight + dy;
+      var dyNew = (lineNumber * lineHeight) + dy;
       return targetD3.append("tspan").attr("x", x).attr("y", y).attr("dy", dyNew + "em").text(text);
     };
 
     textNode.each(function () {
-      var textD3 = d3.select(this),
-          tokens = textD3.text().split(/\s+/),
-          lineHeight = 1.1,
-          // ems
-      x = textD3.attr("x"),
-          y = textD3.attr("y"),
-          dy = parseFloat(textD3.attr("dy"));
+      var textD3 = d3.select(this), tokens = textD3.text().split(/\s+/), lineHeight = 1.1, // ems
+      x = textD3.attr("x"), y = textD3.attr("y"), dy = parseFloat(textD3.attr("dy"));
 
       textD3.text(null);
       var tempSpan = addLine(textD3, null, lineHeight, x, y, dy, 0);
 
       var stopReduce = false;
-      var tokensCount = tokens.length - 1;
+      var tokensCount = (tokens.length - 1);
       var lines = tokens.reduce(function (memo, next, i) {
         if (stopReduce) {
           return memo;
         }
 
-        var isLimit = memo.length === linesLimit || i === tokensCount;
+        var isLimit = (memo.length === linesLimit) || (i === tokensCount);
         var last = memo[memo.length - 1];
-        var text = last !== "" ? last + " " + next : next;
+        var text = (last !== "") ? (last + " " + next) : next;
         var tLen = getComputedTextLength(tempSpan.text(text));
         var over = tLen > widthLimit;
 
@@ -1794,7 +1717,7 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
         return l.length > 0;
       });
 
-      y = isY ? -1 * (lines.length - 1) * Math.floor(tickLabelFontHeight * 0.5) : y;
+      y = isY ? (-1 * (lines.length - 1) * Math.floor(tickLabelFontHeight * 0.5)) : y;
       lines.forEach(function (text, i) {
         return addLine(textD3, text, lineHeight, x, y, dy, i);
       });
@@ -1810,10 +1733,10 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
     var offsetSize = sectorSize / 2;
 
     if (x.scaleType === "ordinal" || x.scaleType === "period") {
-      var isHorizontal = "h" === getOrientation(x.guide.scaleOrient);
+      var isHorizontal = ("h" === getOrientation(x.guide.scaleOrient));
 
-      var key = isHorizontal ? "x" : "y";
-      var val = isHorizontal ? offsetSize : -offsetSize;
+      var key = (isHorizontal) ? "x" : "y";
+      var val = (isHorizontal) ? offsetSize : (-offsetSize);
 
       selection.attr(key + "1", val).attr(key + "2", val);
     }
@@ -1821,7 +1744,7 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
 
   var decorateAxisLabel = function (nodeScale, x) {
     var orient = getOrientation(x.guide.scaleOrient);
-    var koeff = "h" === orient ? 1 : -1;
+    var koeff = ("h" === orient) ? 1 : -1;
     var labelTextNode = nodeScale.append("text").attr("transform", rotate(x.guide.label.rotate)).attr("class", x.guide.label.cssClass).attr("x", koeff * x.guide.size * 0.5).attr("y", koeff * x.guide.label.padding).style("text-anchor", x.guide.label.textAnchor);
 
     var delimiter = " > ";
@@ -1830,22 +1753,22 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
     tags.forEach(function (token, i) {
       labelTextNode.append("tspan").attr("class", "label-token label-token-" + i).text(token);
 
-      if (i < tLen - 1) {
+      if (i < (tLen - 1)) {
         labelTextNode.append("tspan").attr("class", "label-token-delimiter label-token-delimiter-" + i).text(delimiter);
       }
     });
 
     if (x.guide.label.dock === "right") {
       var box = nodeScale.selectAll("path.domain").node().getBBox();
-      labelTextNode.attr("x", orient === "h" ? box.width : 0);
+      labelTextNode.attr("x", (orient === "h") ? (box.width) : 0);
     } else if (x.guide.label.dock === "left") {
       var box = nodeScale.selectAll("path.domain").node().getBBox();
-      labelTextNode.attr("x", orient === "h" ? 0 : -box.height);
+      labelTextNode.attr("x", (orient === "h") ? 0 : (-box.height));
     }
   };
 
   var decorateTickLabel = function (nodeScale, x) {
-    var isHorizontal = "h" === getOrientation(x.guide.scaleOrient);
+    var isHorizontal = ("h" === getOrientation(x.guide.scaleOrient));
 
     var angle = x.guide.rotate;
 
@@ -1891,7 +1814,7 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
     if (linesOptions.length > 0) {
       var gridLines = grid.append("g").attr("class", "grid-lines");
 
-      if (linesOptions.indexOf("x") > -1 && node.x.scaleDim) {
+      if ((linesOptions.indexOf("x") > -1) && node.x.scaleDim) {
         var x = node.x;
         var xGridAxis = d3.svg.axis().scale(x.scaleObj).orient(x.guide.scaleOrient).tickSize(H);
 
@@ -1913,7 +1836,7 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
         }
       }
 
-      if (linesOptions.indexOf("y") > -1 && node.y.scaleDim) {
+      if ((linesOptions.indexOf("y") > -1) && node.y.scaleDim) {
         var y = node.y;
         var yGridAxis = d3.svg.axis().scale(y.scaleObj).orient(y.guide.scaleOrient).tickSize(-W);
 
@@ -2000,8 +1923,6 @@ define('utils/utils-draw',["exports", "../utils/utils", "../formatter-registry",
     cutText: cutText,
     wrapText: wrapText
   };
-  /* jshint ignore:end */
-
   exports.utilsDraw = utilsDraw;
 });
 define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw", "./formatter-registry", "./utils/utils-dom"], function (exports, _utilsUtils, _utilsUtilsDraw, _formatterRegistry, _utilsUtilsDom) {
@@ -2097,7 +2018,7 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
     var specifier = "*";
     if (dimType === "measure" && scaleType === "time") {
       var src = meta.source.filter(function (x) {
-        return x !== null;
+        return (x !== null);
       }).sort();
       var resolutionAvg = 0;
       if (src.length > 1) {
@@ -2137,8 +2058,8 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
     var dimX = meta.dimension(unit.x);
     var dimY = meta.dimension(unit.y);
 
-    var isXContinues = dimX.dimType === "measure";
-    var isYContinues = dimY.dimType === "measure";
+    var isXContinues = (dimX.dimType === "measure");
+    var isYContinues = (dimY.dimType === "measure");
 
     var xDensityPadding = settings.hasOwnProperty("xDensityPadding:" + dimX.dimType) ? settings["xDensityPadding:" + dimX.dimType] : settings.xDensityPadding;
 
@@ -2160,8 +2081,8 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
       unit.guide.y.tickFormat += "-short";
     }
 
-    var xIsEmptyAxis = xValues.length === 0;
-    var yIsEmptyAxis = yValues.length === 0;
+    var xIsEmptyAxis = (xValues.length === 0);
+    var yIsEmptyAxis = (yValues.length === 0);
 
     var maxXTickSize = getMaxTickLabelSize(xValues, FormatterRegistry.get(unit.guide.x.tickFormat, unit.guide.x.tickFormatNullAlias), settings.getAxisTickLabelSize, settings.xAxisTickLabelLimit);
 
@@ -2242,17 +2163,17 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
     unit.guide.y.density = yTickBox.h + yDensityPadding * 2;
 
     if (!inlineLabels) {
-      unit.guide.x.label.padding = +xFontLabelHeight + (unit.guide.x.label.text ? xFontH + distToXAxisLabel : 0);
-      unit.guide.y.label.padding = -xFontLabelHeight + (unit.guide.y.label.text ? yFontW + distToYAxisLabel : 0);
+      unit.guide.x.label.padding = +xFontLabelHeight + ((unit.guide.x.label.text) ? (xFontH + distToXAxisLabel) : 0);
+      unit.guide.y.label.padding = -xFontLabelHeight + ((unit.guide.y.label.text) ? (yFontW + distToYAxisLabel) : 0);
 
-      var xLabelPadding = unit.guide.x.label.text ? unit.guide.x.label.padding + xFontLabelHeight : xFontH;
-      var yLabelPadding = unit.guide.y.label.text ? unit.guide.y.label.padding + yFontLabelHeight : yFontW;
+      var xLabelPadding = (unit.guide.x.label.text) ? (unit.guide.x.label.padding + xFontLabelHeight) : (xFontH);
+      var yLabelPadding = (unit.guide.y.label.text) ? (unit.guide.y.label.padding + yFontLabelHeight) : (yFontW);
 
       unit.guide.padding.b = xAxisPadding + xLabelPadding - xTickWidth;
       unit.guide.padding.l = yAxisPadding + yLabelPadding;
 
-      unit.guide.padding.b = unit.guide.x.hide ? 0 : unit.guide.padding.b;
-      unit.guide.padding.l = unit.guide.y.hide ? 0 : unit.guide.padding.l;
+      unit.guide.padding.b = (unit.guide.x.hide) ? 0 : unit.guide.padding.b;
+      unit.guide.padding.l = (unit.guide.y.hide) ? 0 : unit.guide.padding.l;
     } else {
       var pd = (xAxisPadding - xFontLabelHeight) / 2;
       unit.guide.x.label.padding = 0 + xFontLabelHeight - distToXAxisLabel + pd;
@@ -2274,8 +2195,8 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
       unit.guide.padding.b = xAxisPadding + xFontH;
       unit.guide.padding.l = yAxisPadding + yFontW;
 
-      unit.guide.padding.b = unit.guide.x.hide ? 0 : unit.guide.padding.b;
-      unit.guide.padding.l = unit.guide.y.hide ? 0 : unit.guide.padding.l;
+      unit.guide.padding.b = (unit.guide.x.hide) ? 0 : unit.guide.padding.b;
+      unit.guide.padding.l = (unit.guide.y.hide) ? 0 : unit.guide.padding.l;
     }
 
     unit.guide.x.tickFontHeight = maxXTickSize.height;
@@ -2295,7 +2216,6 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
 
 
   var SpecEngineTypeMap = {
-
     NONE: function (srcSpec, meta, settings) {
       var spec = utils.clone(srcSpec);
       fnTraverseSpec(utils.clone(spec.unit), spec.unit, function (selectorPredicates, unit) {
@@ -2323,8 +2243,8 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
           return unit;
         }
 
-        if (!xUnit && unit.x) xUnit = unit;
-        if (!yUnit && unit.y) yUnit = unit;
+        if (!xUnit && unit.x) (xUnit = unit);
+        if (!yUnit && unit.y) (yUnit = unit);
 
         unit.guide = unit.guide || {};
 
@@ -2381,7 +2301,7 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
           unit.guide.showGridLines = "xy";
         }
 
-        var isFacetUnit = !selectorPredicates.isLeaf && !selectorPredicates.isLeafParent;
+        var isFacetUnit = (!selectorPredicates.isLeaf && !selectorPredicates.isLeafParent);
         if (isFacetUnit) {
           // unit is a facet!
           unit.guide.x.cssClass += " facet-axis";
@@ -2391,8 +2311,8 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
         var dimX = meta.dimension(unit.x);
         var dimY = meta.dimension(unit.y);
 
-        var isXContinues = dimX.dimType === "measure";
-        var isYContinues = dimY.dimType === "measure";
+        var isXContinues = (dimX.dimType === "measure");
+        var isYContinues = (dimY.dimType === "measure");
 
         var xDensityPadding = settings.hasOwnProperty("xDensityPadding:" + dimX.dimType) ? settings["xDensityPadding:" + dimX.dimType] : settings.xDensityPadding;
 
@@ -2407,8 +2327,8 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
         unit.guide.x.tickFormat = unit.guide.x.tickFormat || getTickFormat(dimX, xMeta, settings.defaultFormats);
         unit.guide.y.tickFormat = unit.guide.y.tickFormat || getTickFormat(dimY, yMeta, settings.defaultFormats);
 
-        var xIsEmptyAxis = xValues.length === 0;
-        var yIsEmptyAxis = yValues.length === 0;
+        var xIsEmptyAxis = (xValues.length === 0);
+        var yIsEmptyAxis = (yValues.length === 0);
 
         var maxXTickSize = getMaxTickLabelSize(xValues, FormatterRegistry.get(unit.guide.x.tickFormat, unit.guide.x.tickFormatNullAlias), settings.getAxisTickLabelSize, settings.xAxisTickLabelLimit);
 
@@ -2434,18 +2354,18 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
 
         var maxXTickH = isXVertical ? maxXTickSize.width : maxXTickSize.height;
 
-        if (!isXContinues && maxXTickH > settings.xAxisTickLabelLimit) {
+        if (!isXContinues && (maxXTickH > settings.xAxisTickLabelLimit)) {
           maxXTickH = settings.xAxisTickLabelLimit;
         }
 
-        if (!isXVertical && maxXTickSize.width > settings.xAxisTickLabelLimit) {
+        if (!isXVertical && (maxXTickSize.width > settings.xAxisTickLabelLimit)) {
           unit.guide.x.tickFormatWordWrap = true;
           unit.guide.x.tickFormatWordWrapLines = settings.xTickWordWrapLinesLimit;
           maxXTickH = settings.xTickWordWrapLinesLimit * maxXTickSize.height;
         }
 
         var maxYTickW = maxYTickSize.width;
-        if (!isYContinues && maxYTickW > settings.yAxisTickLabelLimit) {
+        if (!isYContinues && (maxYTickW > settings.yAxisTickLabelLimit)) {
           maxYTickW = settings.yAxisTickLabelLimit;
           unit.guide.y.tickFormatWordWrap = true;
           unit.guide.y.tickFormatWordWrapLines = settings.yTickWordWrapLinesLimit;
@@ -2461,7 +2381,7 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
         var distToYAxisLabel = settings.distToYAxisLabel;
 
 
-        var xTickLabelW = Math.min(settings.xAxisTickLabelLimit, isXVertical ? maxXTickSize.height : maxXTickSize.width);
+        var xTickLabelW = Math.min(settings.xAxisTickLabelLimit, (isXVertical ? maxXTickSize.height : maxXTickSize.width));
         unit.guide.x.density = xTickLabelW + xDensityPadding * 2;
 
         var guessLinesCount = Math.ceil(maxYTickSize.width / settings.yAxisTickLabelLimit);
@@ -2470,19 +2390,19 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
         unit.guide.y.density = yTickLabelH + yDensityPadding * 2;
 
 
-        unit.guide.x.label.padding = unit.guide.x.label.text ? xFontH + distToXAxisLabel : 0;
-        unit.guide.y.label.padding = unit.guide.y.label.text ? yFontW + distToYAxisLabel : 0;
+        unit.guide.x.label.padding = (unit.guide.x.label.text) ? (xFontH + distToXAxisLabel) : 0;
+        unit.guide.y.label.padding = (unit.guide.y.label.text) ? (yFontW + distToYAxisLabel) : 0;
 
 
-        var xLabelPadding = unit.guide.x.label.text ? unit.guide.x.label.padding + xFontLabelHeight : xFontH;
-        var yLabelPadding = unit.guide.y.label.text ? unit.guide.y.label.padding + yFontLabelHeight : yFontW;
+        var xLabelPadding = (unit.guide.x.label.text) ? (unit.guide.x.label.padding + xFontLabelHeight) : (xFontH);
+        var yLabelPadding = (unit.guide.y.label.text) ? (unit.guide.y.label.padding + yFontLabelHeight) : (yFontW);
 
 
         unit.guide.padding.b = xAxisPadding + xLabelPadding;
         unit.guide.padding.l = yAxisPadding + yLabelPadding;
 
-        unit.guide.padding.b = unit.guide.x.hide ? 0 : unit.guide.padding.b;
-        unit.guide.padding.l = unit.guide.y.hide ? 0 : unit.guide.padding.l;
+        unit.guide.padding.b = (unit.guide.x.hide) ? 0 : unit.guide.padding.b;
+        unit.guide.padding.l = (unit.guide.y.hide) ? 0 : unit.guide.padding.l;
 
         unit.guide.x.tickFontHeight = maxXTickSize.height;
         unit.guide.y.tickFontHeight = maxYTickSize.height;
@@ -2547,8 +2467,8 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
           var g = root.guide;
           var xmd = g.x.$minimalDomain || 1;
           var ymd = g.y.$minimalDomain || 1;
-          var maxW = Math.max(xmd * g.x.density, xmd * s.w);
-          var maxH = Math.max(ymd * g.y.density, ymd * s.h);
+          var maxW = Math.max((xmd * g.x.density), (xmd * s.w));
+          var maxH = Math.max((ymd * g.y.density), (ymd * s.h));
 
           r = {
             w: maxW + g.padding.l + g.padding.r,
@@ -2572,7 +2492,7 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
 
         var yDensityPadding = localSettings.hasOwnProperty("yDensityPadding:" + dimY.dimType) ? localSettings["yDensityPadding:" + dimY.dimType] : localSettings.yDensityPadding;
 
-        if (root.guide.x.hide !== true && root.guide.x.rotate !== 0 && perTickX > root.guide.x.$maxTickTextW + xDensityPadding * 2) {
+        if (root.guide.x.hide !== true && root.guide.x.rotate !== 0 && (perTickX > (root.guide.x.$maxTickTextW + xDensityPadding * 2))) {
           root.guide.x.rotate = 0;
           root.guide.x.textAnchor = "middle";
           root.guide.x.tickFormatWordWrapLimit = perTickX;
@@ -2580,15 +2500,15 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
 
           var xDelta = 0 - s + root.guide.x.$maxTickTextH;
 
-          root.guide.padding.b += root.guide.padding.b > 0 ? xDelta : 0;
+          root.guide.padding.b += (root.guide.padding.b > 0) ? xDelta : 0;
 
-          if (root.guide.x.label.padding > s + localSettings.xAxisPadding) {
+          if (root.guide.x.label.padding > (s + localSettings.xAxisPadding)) {
             root.guide.x.label.padding += xDelta;
           }
         }
 
-        if (root.guide.y.hide !== true && root.guide.y.rotate !== 0 && root.guide.y.tickFormatWordWrapLines === 1 && perTickY > root.guide.y.$maxTickTextW + yDensityPadding * 2) {
-          root.guide.y.tickFormatWordWrapLimit = perTickY - yDensityPadding * 2;
+        if (root.guide.y.hide !== true && root.guide.y.rotate !== 0 && (root.guide.y.tickFormatWordWrapLines === 1) && (perTickY > (root.guide.y.$maxTickTextW + yDensityPadding * 2))) {
+          root.guide.y.tickFormatWordWrapLimit = (perTickY - yDensityPadding * 2);
         }
 
         var newSize = {
@@ -2608,14 +2528,14 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
       var size = settings.size;
       var scrollSize = settings.scrollBarWidth;
 
-      var deltaW = size.width - recommendedWidth;
-      var deltaH = size.height - recommendedHeight;
+      var deltaW = (size.width - recommendedWidth);
+      var deltaH = (size.height - recommendedHeight);
 
-      var screenW = deltaW >= 0 ? size.width : recommendedWidth;
-      var scrollW = deltaH >= 0 ? 0 : scrollSize;
+      var screenW = (deltaW >= 0) ? size.width : recommendedWidth;
+      var scrollW = (deltaH >= 0) ? 0 : scrollSize;
 
-      var screenH = deltaH >= 0 ? size.height : recommendedHeight;
-      var scrollH = deltaW >= 0 ? 0 : scrollSize;
+      var screenH = (deltaH >= 0) ? size.height : recommendedHeight;
+      var scrollH = (deltaW >= 0) ? 0 : scrollSize;
 
       settings.size.height = screenH - scrollH;
       settings.size.width = screenW - scrollW;
@@ -2653,7 +2573,7 @@ define('spec-engine-factory',["exports", "./utils/utils", "./utils/utils-draw",
 
   var SpecEngineFactory = {
     get: function (typeName, settings) {
-      var engine = SpecEngineTypeMap[typeName] || SpecEngineTypeMap.NONE;
+      var engine = (SpecEngineTypeMap[typeName] || SpecEngineTypeMap.NONE);
       return function (srcSpec, meta) {
         var fullSpec = engine(srcSpec, meta, settings);
         if (settings.fitSize) {
@@ -2688,7 +2608,6 @@ define('matrix',["exports"], function (exports) {
     };
 
     Matrix.prototype = {
-
       iterate: function (iterator) {
         var cube = this.cube;
         _.each(cube, function (row, ir) {
@@ -2746,13 +2665,12 @@ define('layout-engine-factory',["exports", "./utils/utils", "./utils/utils-draw"
   };
 
   var LayoutEngineTypeMap = {
-
-    NONE: function (rootNode) {
+    NONE: (function (rootNode) {
       return rootNode;
-    },
+    }),
 
     EXTRACT: function (rootNode) {
-      var traverse = function (rootNodeMatrix, depth, rule) {
+      var traverse = (function (rootNodeMatrix, depth, rule) {
         var matrix = rootNodeMatrix;
 
         var rows = matrix.sizeR();
@@ -2761,10 +2679,10 @@ define('layout-engine-factory',["exports", "./utils/utils", "./utils/utils-draw"
         matrix.iterate(function (r, c, subNodes) {
           subNodes.forEach(function (unit) {
             return rule(unit, {
-              firstRow: r === 0,
-              firstCol: c === 0,
-              lastRow: r === rows - 1,
-              lastCol: c === cols - 1,
+              firstRow: (r === 0),
+              firstCol: (c === 0),
+              lastRow: (r === (rows - 1)),
+              lastCol: (c === (cols - 1)),
               depth: depth
             });
           });
@@ -2776,7 +2694,7 @@ define('layout-engine-factory',["exports", "./utils/utils", "./utils/utils-draw"
             traverse(unit.$matrix, depth - 1, rule);
           });
         });
-      };
+      });
 
       var coordNode = utils.clone(rootNode);
 
@@ -2818,14 +2736,14 @@ define('layout-engine-factory',["exports", "./utils/utils", "./utils/utils-draw"
       traverse(coordMatrix, box.depth, function (unit, selectorPredicates) {
         var depth = selectorPredicates.depth;
 
-        unit.guide.x.hide = unit.guide.x.hide ? unit.guide.x.hide : !selectorPredicates.lastRow;
-        unit.guide.y.hide = unit.guide.y.hide ? unit.guide.y.hide : !selectorPredicates.firstCol;
+        unit.guide.x.hide = (unit.guide.x.hide) ? unit.guide.x.hide : !selectorPredicates.lastRow;
+        unit.guide.y.hide = (unit.guide.y.hide) ? unit.guide.y.hide : !selectorPredicates.firstCol;
 
-        var positiveFeedbackLoop = depth > 1 ? 0 : distanceBetweenFacets;
-        var negativeFeedbackLoop = depth > 1 ? distanceBetweenFacets : 0;
+        var positiveFeedbackLoop = (depth > 1) ? 0 : distanceBetweenFacets;
+        var negativeFeedbackLoop = (depth > 1) ? distanceBetweenFacets : 0;
 
-        unit.guide.x.padding += box.paddings[depth].b;
-        unit.guide.y.padding += box.paddings[depth].l;
+        unit.guide.x.padding += (box.paddings[depth].b);
+        unit.guide.y.padding += (box.paddings[depth].l);
 
         unit.guide.x.padding -= negativeFeedbackLoop;
         unit.guide.y.padding -= negativeFeedbackLoop;
@@ -2843,10 +2761,9 @@ define('layout-engine-factory',["exports", "./utils/utils", "./utils/utils-draw"
   };
 
   var LayoutEngineFactory = {
-
-    get: function (typeName) {
-      return LayoutEngineTypeMap[typeName] || LayoutEngineTypeMap.NONE;
-    }
+    get: (function (typeName) {
+      return (LayoutEngineTypeMap[typeName] || LayoutEngineTypeMap.NONE);
+    })
 
   };
 
@@ -2855,41 +2772,30 @@ define('layout-engine-factory',["exports", "./utils/utils", "./utils/utils-draw"
 define('plugins',["exports"], function (exports) {
   
 
-  var _prototypeProperties = function (child, staticProps, instanceProps) {
-    if (staticProps) Object.defineProperties(child, staticProps);
-    if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-  };
-
   //plugins
   /** @class
    * @extends Plugin */
   var Plugins = (function () {
+    var Plugins =
     /** @constructs */
     function Plugins(plugins, chart) {
       this.chart = chart;
       this._plugins = plugins.map(this.initPlugin, this);
-    }
+    };
 
-    _prototypeProperties(Plugins, null, {
-      initPlugin: {
-        value: function (plugin) {
-          var _this = this;
-          if (plugin.init) {
-            plugin.init(this.chart);
-          }
-          this.chart.on("destroy", plugin.destroy && plugin.destroy.bind(plugin) || function () {});
-          Object.keys(plugin).forEach(function (name) {
-            if (name.indexOf("on") === 0) {
-              var event = name.substr(2);
-              _this.chart.on(event.toLowerCase(), plugin[name].bind(plugin));
-            }
-          });
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
+    Plugins.prototype.initPlugin = function (plugin) {
+      var _this = this;
+      if (plugin.init) {
+        plugin.init(this.chart);
       }
-    });
+      this.chart.on("destroy", plugin.destroy && plugin.destroy.bind(plugin) || (function () {}));
+      Object.keys(plugin).forEach(function (name) {
+        if (name.indexOf("on") === 0) {
+          var event = name.substr(2);
+          _this.chart.on(event.toLowerCase(), plugin[name].bind(plugin));
+        }
+      });
+    };
 
     return Plugins;
   })();
@@ -2917,7 +2823,6 @@ define('unit-domain-period-generator',["exports"], function (exports) {
   
 
   var PERIODS_MAP = {
-
     day: {
       cast: function (date) {
         return new Date(date.setHours(0, 0, 0, 0));
@@ -2954,7 +2859,7 @@ define('unit-domain-period-generator',["exports"], function (exports) {
         date = new Date(date.setHours(0, 0, 0, 0));
         date = new Date(date.setDate(1));
         var currentMonth = date.getMonth();
-        var firstQuarterMonth = currentMonth - currentMonth % 3;
+        var firstQuarterMonth = currentMonth - (currentMonth % 3);
         return new Date(date.setMonth(firstQuarterMonth));
       },
       next: function (prevDate) {
@@ -2976,7 +2881,6 @@ define('unit-domain-period-generator',["exports"], function (exports) {
   };
 
   var UnitDomainPeriodGenerator = {
-
     add: function (periodAlias, obj) {
       PERIODS_MAP[periodAlias.toLowerCase()] = obj;
       return this;
@@ -3027,19 +2931,19 @@ define('size',["exports"], function (exports) {
 
     var len = f(Math.max.apply(null, [Math.abs(min), Math.abs(max), max - min]));
 
-    xMin = min < 0 ? min : 0;
-    k = len === 0 ? 1 : (maxSize - minSize) / len;
+    xMin = (min < 0) ? min : 0;
+    k = (len === 0) ? 1 : ((maxSize - minSize) / len);
 
     return function (x) {
-      var numX = x !== null ? parseFloat(x) : 0;
+      var numX = (x !== null) ? parseFloat(x) : 0;
 
       if (!_.isFinite(numX)) {
         return maxSize;
       }
 
-      var posX = numX - xMin; // translate to positive x domain
+      var posX = (numX - xMin); // translate to positive x domain
 
-      return minSize + f(posX) * k;
+      return (minSize + (f(posX) * k));
     };
   };
 
@@ -3048,15 +2952,9 @@ define('size',["exports"], function (exports) {
 define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./utils/utils", "./size", "underscore", "d3"], function (exports, _unitDomainPeriodGenerator, _utilsUtils, _size, _underscore, _d3) {
   
 
-  var _prototypeProperties = function (child, staticProps, instanceProps) {
-    if (staticProps) Object.defineProperties(child, staticProps);
-    if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-  };
-
   var UnitDomainPeriodGenerator = _unitDomainPeriodGenerator.UnitDomainPeriodGenerator;
   var utils = _utilsUtils.utils;
   var sizeScale = _size.sizeScale;
-  /* jshint ignore:start */
   var _ = _underscore;
   var d3 = _d3;
   /* jshint ignore:end */
@@ -3067,7 +2965,7 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
     },
 
     linear: function (inputValues, props) {
-      var domainParam = props.autoScale ? utils.autoScale(inputValues) : d3.extent(inputValues);
+      var domainParam = (props.autoScale) ? utils.autoScale(inputValues) : d3.extent(inputValues);
 
       var min = _.isNumber(props.min) ? props.min : domainParam[0];
       var max = _.isNumber(props.max) ? props.max : domainParam[1];
@@ -3077,8 +2975,8 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
 
     period: function (inputValues, props) {
       var domainParam = d3.extent(inputValues);
-      var min = _.isNull(props.min) || _.isUndefined(props.min) ? domainParam[0] : new Date(props.min).getTime();
-      var max = _.isNull(props.max) || _.isUndefined(props.max) ? domainParam[1] : new Date(props.max).getTime();
+      var min = (_.isNull(props.min) || _.isUndefined(props.min)) ? domainParam[0] : new Date(props.min).getTime();
+      var max = (_.isNull(props.max) || _.isUndefined(props.max)) ? domainParam[1] : new Date(props.max).getTime();
 
       var range = [new Date(Math.min(min, domainParam[0])), new Date(Math.max(max, domainParam[1]))];
 
@@ -3087,15 +2985,14 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
 
     time: function (inputValues, props) {
       var domainParam = d3.extent(inputValues);
-      var min = _.isNull(props.min) || _.isUndefined(props.min) ? domainParam[0] : new Date(props.min).getTime();
-      var max = _.isNull(props.max) || _.isUndefined(props.max) ? domainParam[1] : new Date(props.max).getTime();
+      var min = (_.isNull(props.min) || _.isUndefined(props.min)) ? domainParam[0] : new Date(props.min).getTime();
+      var max = (_.isNull(props.max) || _.isUndefined(props.max)) ? domainParam[1] : new Date(props.max).getTime();
 
       return [new Date(Math.min(min, domainParam[0])), new Date(Math.max(max, domainParam[1]))];
     }
   };
 
   var rangeMethods = {
-
     ordinal: function (inputValues, interval) {
       return d3.scale.ordinal().domain(inputValues).rangePoints(interval, 1);
     },
@@ -3114,25 +3011,25 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
   };
 
   var UnitDomainMixin = (function () {
-    function UnitDomainMixin(meta, data) {
+    var UnitDomainMixin = function UnitDomainMixin(meta, data) {
       var getPropMapper = function (prop) {
-        return function (propObj) {
-          var xObject = propObj || {};
+        return (function (propObj) {
+          var xObject = (propObj || {});
           return xObject.hasOwnProperty(prop) ? xObject[prop] : null;
-        };
+        });
       };
 
       var getValueMapper = function (dim) {
         var d = meta[dim] || {};
-        var f = d.value ? getPropMapper(d.value) : function (x) {
+        var f = d.value ? getPropMapper(d.value) : (function (x) {
           return x;
-        };
+        });
 
         var isTime = _.contains(["period", "time"], d.scale);
 
-        return isTime ? _.compose(function (v) {
-          return new Date(v).getTime();
-        }, f) : f;
+        return isTime ? _.compose((function (v) {
+          return (new Date(v)).getTime();
+        }), f) : f;
       };
 
       var getOrder = function (dim) {
@@ -3142,14 +3039,13 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
 
       var getDomainSortStrategy = function (type) {
         var map = {
-
           category: function (dim, fnMapperId, domain) {
             return domain;
           },
 
           order: function (dim, fnMapperId, domain) {
             var metaOrder = getOrder(dim);
-            return metaOrder ? _.union(metaOrder, domain) : // arguments order is important
+            return (metaOrder) ? _.union(metaOrder, domain) : // arguments order is important
             _.sortBy(domain, fnMapperId);
           },
 
@@ -3157,9 +3053,9 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
             return _.sortBy(domain, fnMapperId);
           },
 
-          "as-is": function (dim, fnMapperId, domain) {
+          "as-is": (function (dim, fnMapperId, domain) {
             return domain;
-          }
+          })
         };
 
         return map[type] || map["as-is"];
@@ -3167,7 +3063,6 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
 
       var getScaleSortStrategy = function (type) {
         var map = {
-
           category: getDomainSortStrategy("category"),
 
           order: getDomainSortStrategy("order"),
@@ -3198,9 +3093,9 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
           };
         });
         return _(data).filter(function (row) {
-          return _.every(predicates, function (p) {
+          return _.every(predicates, (function (p) {
             return p(row);
-          });
+          }));
         });
       };
 
@@ -3236,15 +3131,15 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
 
         var fValHub = {
           "order:period": function (xOptions) {
-            return function (x) {
+            return (function (x) {
               return UnitDomainPeriodGenerator.get(xOptions.period).cast(new Date(x));
-            };
+            });
           },
 
           "*": function (opts) {
-            return function (x) {
+            return (function (x) {
               return x;
-            };
+            });
           }
         };
 
@@ -3277,7 +3172,7 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
         };
         // have to copy properties since d3 produce Function with methods
         Object.keys(func).forEach(function (p) {
-          return wrap[p] = func[p];
+          return (wrap[p] = func[p]);
         });
         return wrap;
       };
@@ -3294,7 +3189,7 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
         });
 
         var buildArrayGetClass = function (domain, brewer) {
-          if (domain.length === 0 || domain.length === 1 && domain[0] === null) {
+          if (domain.length === 0 || (domain.length === 1 && domain[0] === null)) {
             return defaultColorClass;
           } else {
             var fullDomain = domain.map(function (x) {
@@ -3343,7 +3238,7 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
 
         wrap.legend = function (domainPropObject) {
           var value = info.extract(domainPropObject);
-          var label = opts.tickLabel ? (domainPropObject || {})[opts.tickLabel] : value;
+          var label = (opts.tickLabel) ? ((domainPropObject || {})[opts.tickLabel]) : (value);
           var color = func(value);
 
           return { value: value, color: color, label: label };
@@ -3369,42 +3264,35 @@ define('unit-domain-mixin',["exports", "./unit-domain-period-generator", "./util
 
         return wrap;
       };
-    }
+    };
 
-    _prototypeProperties(UnitDomainMixin, null, {
-      mix: {
-        value: function (unit) {
-          unit.dimension = this.fnDimension;
-          unit.source = this.fnSource;
-          unit.domain = this.fnDomain;
-          unit.scaleMeta = this.fnScaleMeta;
-
-          unit.scaleTo = this.fnScaleTo;
-          unit.scaleDist = this.fnScaleTo;
-          unit.scaleColor = this.fnScaleColor;
-          unit.scaleSize = this.fnScaleSize;
-
-          unit.partition = function () {
-            return unit.data || unit.source(unit.$where);
-          };
-          unit.groupBy = function (srcValues, splitByProperty) {
-            var varMeta = unit.scaleMeta(splitByProperty);
-            return _.chain(srcValues).groupBy(function (item) {
-              return varMeta.extract(item[splitByProperty]);
-            }).map(function (values) {
-              return {
-                key: values[0][splitByProperty],
-                values: values
-              };
-            }).value();
-          };
-          return unit;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      }
-    });
+    UnitDomainMixin.prototype.mix = function (unit) {
+      unit.dimension = this.fnDimension;
+      unit.source = this.fnSource;
+      unit.domain = this.fnDomain;
+      unit.scaleMeta = this.fnScaleMeta;
+
+      unit.scaleTo = this.fnScaleTo;
+      unit.scaleDist = this.fnScaleTo;
+      unit.scaleColor = this.fnScaleColor;
+      unit.scaleSize = this.fnScaleSize;
+
+      unit.partition = (function () {
+        return unit.data || unit.source(unit.$where);
+      });
+      unit.groupBy = (function (srcValues, splitByProperty) {
+        var varMeta = unit.scaleMeta(splitByProperty);
+        return _.chain(srcValues).groupBy(function (item) {
+          return varMeta.extract(item[splitByProperty]);
+        }).map(function (values) {
+          return ({
+            key: values[0][splitByProperty],
+            values: values
+          });
+        }).value();
+      });
+      return unit;
+    };
 
     return UnitDomainMixin;
   })();
@@ -3417,13 +3305,12 @@ define('units-registry',["exports"], function (exports) {
   var UnitsMap = {};
 
   var UnitsRegistry = {
-
     add: function (unitType, xUnit) {
       var unit = {};
-      unit.draw = typeof xUnit === "function" ? xUnit : xUnit.draw;
-      unit.walk = xUnit.walk || function (x) {
+      unit.draw = (typeof xUnit === "function") ? xUnit : xUnit.draw;
+      unit.walk = xUnit.walk || (function (x) {
         return x;
-      };
+      });
       UnitsMap[unitType] = unit;
       return this;
     },
@@ -3446,7 +3333,6 @@ define('data-processor',["exports", "./utils/utils"], function (exports, _utilsU
 
 
   var DataProcessor = {
-
     isYFunctionOfX: function (data, xFields, yFields) {
       var isRelationAFunction = true;
       var error = null;
@@ -3496,7 +3382,7 @@ define('data-processor',["exports", "./utils/utils"], function (exports, _utilsU
     excludeNullValues: function (dimensions, onExclude) {
       var fields = Object.keys(dimensions).reduce(function (fields, k) {
         var d = dimensions[k];
-        if ((!d.hasOwnProperty("hasNull") || d.hasNull) && (d.type === "measure" || d.scale === "period")) {
+        if ((!d.hasOwnProperty("hasNull") || d.hasNull) && ((d.type === "measure") || (d.scale === "period"))) {
           // rule: exclude null values of "measure" type or "period" scale
           fields.push(k);
         }
@@ -3504,7 +3390,7 @@ define('data-processor',["exports", "./utils/utils"], function (exports, _utilsU
       }, []);
       return function (row) {
         var result = !fields.some(function (f) {
-          return !(f in row) || row[f] === null;
+          return (!(f in row) || (row[f] === null));
         });
         if (!result) {
           onExclude(row);
@@ -3573,7 +3459,7 @@ define('data-processor',["exports", "./utils/utils"], function (exports, _utilsU
             var detectedType = typeScalePair.type;
             var detectedScale = typeScalePair.scale;
 
-            var isInContraToPrev = memo[key].type !== null && memo[key].type !== detectedType;
+            var isInContraToPrev = (memo[key].type !== null && memo[key].type !== detectedType);
             memo[key].type = isInContraToPrev ? defaultDetect.type : detectedType;
             memo[key].scale = isInContraToPrev ? defaultDetect.scale : detectedScale;
           }
@@ -3629,46 +3515,16 @@ define('utils/layuot-template',["exports", "../const"], function (exports, _cons
 define('charts/tau.plot',["exports", "../dsl-reader", "../api/balloon", "../event", "../spec-engine-factory", "../layout-engine-factory", "../plugins", "../utils/utils", "../utils/utils-dom", "../const", "../unit-domain-mixin", "../units-registry", "../data-processor", "../utils/layuot-template"], function (exports, _dslReader, _apiBalloon, _event, _specEngineFactory, _layoutEngineFactory, _plugins, _utilsUtils, _utilsUtilsDom, _const, _unitDomainMixin, _unitsRegistry, _dataProcessor, _utilsLayuotTemplate) {
   
 
-  var _prototypeProperties = function (child, staticProps, instanceProps) {
-    if (staticProps) Object.defineProperties(child, staticProps);
-    if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-  };
-
-  var _get = function get(object, property, receiver) {
-    var desc = Object.getOwnPropertyDescriptor(object, property);
-
-    if (desc === undefined) {
-      var parent = Object.getPrototypeOf(object);
-
-      if (parent === null) {
-        return undefined;
-      } else {
-        return get(parent, property, receiver);
-      }
-    } else if ("value" in desc && desc.writable) {
-      return desc.value;
-    } else {
-      var getter = desc.get;
-      if (getter === undefined) {
-        return undefined;
-      }
-      return getter.call(receiver);
-    }
-  };
-
-  var _inherits = function (subClass, superClass) {
-    if (typeof superClass !== "function" && superClass !== null) {
-      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
-    }
-    subClass.prototype = Object.create(superClass && superClass.prototype, {
+  var _extends = function (child, parent) {
+    child.prototype = Object.create(parent.prototype, {
       constructor: {
-        value: subClass,
+        value: child,
         enumerable: false,
         writable: true,
         configurable: true
       }
     });
-    if (superClass) subClass.__proto__ = superClass;
+    child.__proto__ = parent;
   };
 
   var DSLReader = _dslReader.DSLReader;
@@ -3686,8 +3542,8 @@ define('charts/tau.plot',["exports", "../dsl-reader", "../api/balloon", "../even
   var DataProcessor = _dataProcessor.DataProcessor;
   var getLayout = _utilsLayuotTemplate.getLayout;
   var Plot = (function (Emitter) {
-    function Plot(config) {
-      _get(Object.getPrototypeOf(Plot.prototype), "constructor", this).call(this);
+    var Plot = function Plot(config) {
+      Emitter.call(this);
       this._svg = null;
       this._filtersStore = {
         filters: {},
@@ -3697,325 +3553,227 @@ define('charts/tau.plot',["exports", "../dsl-reader", "../api/balloon", "../even
       this.setupConfig(config);
       //plugins
       this._plugins = new Plugins(this.config.plugins, this);
-    }
+    };
 
-    _inherits(Plot, Emitter);
+    _extends(Plot, Emitter);
 
-    _prototypeProperties(Plot, null, {
-      setupConfig: {
-        value: function (config) {
-          this.config = _.defaults(config, {
-            spec: {},
-            data: [],
-            plugins: [],
-            settings: {}
-          });
-          this._emptyContainer = config.emptyContainer || "";
-          // TODO: remove this particular config cases
-          this.config.settings.specEngine = this.config.specEngine || this.config.settings.specEngine;
-          this.config.settings.layoutEngine = this.config.layoutEngine || this.config.settings.layoutEngine;
-          this.config.settings = this.setupSettings(this.config.settings);
-          if (!utils.isArray(this.config.settings.specEngine)) {
-            this.config.settings.specEngine = [{
-              width: Number.MAX_VALUE,
-              name: this.config.settings.specEngine
-            }];
-          }
+    Plot.prototype.setupConfig = function (config) {
+      if (!config.spec && !config.spec.unit) {
+        throw new Error("Provide spec for plot");
+      }
 
-          this.config.spec.dimensions = this.setupMetaInfo(this.config.spec.dimensions, this.config.data);
+      this.config = _.defaults(config, {
+        spec: {},
+        data: [],
+        plugins: [],
+        settings: {}
+      });
+      this._emptyContainer = config.emptyContainer || "";
+      // TODO: remove this particular config cases
+      this.config.settings.specEngine = this.config.specEngine || this.config.settings.specEngine;
+      this.config.settings.layoutEngine = this.config.layoutEngine || this.config.settings.layoutEngine;
+      this.config.settings = this.setupSettings(this.config.settings);
+      if (!utils.isArray(this.config.settings.specEngine)) {
+        this.config.settings.specEngine = [{
+          width: Number.MAX_VALUE,
+          name: this.config.settings.specEngine
+        }];
+      }
 
-          var log = this.config.settings.log;
-          if (this.config.settings.excludeNull) {
-            this.addFilter({
-              tag: "default",
-              predicate: DataProcessor.excludeNullValues(this.config.spec.dimensions, function (item) {
-                log([item, "point was excluded, because it has undefined values."], "WARN");
-              })
-            });
-          }
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      getConfig: {
-        value: function () {
-          return this.config;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      setupMetaInfo: {
-        value: function (dims, data) {
-          var meta = dims ? dims : DataProcessor.autoDetectDimTypes(data);
-          return DataProcessor.autoAssignScales(meta);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      setupSettings: {
-        value: function (configSettings) {
-          var globalSettings = Plot.globalSettings;
-          var localSettings = {};
-          Object.keys(globalSettings).forEach(function (k) {
-            localSettings[k] = _.isFunction(globalSettings[k]) ? globalSettings[k] : utils.clone(globalSettings[k]);
-          });
+      this.config.spec.dimensions = this.setupMetaInfo(this.config.spec.dimensions, this.config.data);
 
-          return _.defaults(configSettings || {}, localSettings);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      insertToRightSidebar: {
-        value: function (el) {
-          return utilsDom.appendTo(el, this._layout.rightSidebar);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      addBalloon: {
-        value: function (conf) {
-          return new Tooltip("", conf || {});
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      renderTo: {
-        value: function (target, xSize) {
-          this._renderGraph = null;
-          this._svg = null;
-          this._defaultSize = _.clone(xSize);
-          var container = d3.select(target);
-          var containerNode = container.node();
-          this._target = target;
-          this._targetSizes = xSize;
-          if (containerNode === null) {
-            throw new Error("Target element not found");
-          }
+      var log = this.config.settings.log;
+      if (this.config.settings.excludeNull) {
+        this.addFilter({
+          tag: "default",
+          predicate: DataProcessor.excludeNullValues(this.config.spec.dimensions, function (item) {
+            log([item, "point was excluded, because it has undefined values."], "WARN");
+          })
+        });
+      }
+    };
 
-          containerNode.appendChild(this._layout.layout);
-          container = d3.select(this._layout.content);
-          //todo don't compute width if width or height were passed
-          var size = xSize || {};
-          this._layout.content.innerHTML = "";
-          if (!size.width || !size.height) {
-            size = _.defaults(size, utilsDom.getContainerSize(this._layout.content.parentNode));
-          }
+    Plot.prototype.getConfig = function () {
+      return this.config;
+    };
 
-          var drawData = this.getData();
-          if (drawData.length === 0) {
-            this._layout.content.innerHTML = this._emptyContainer;
-            return;
-          }
-          this._targetSizes = size;
-          this._layout.content.innerHTML = "";
+    Plot.prototype.setupMetaInfo = function (dims, data) {
+      var meta = (dims) ? dims : DataProcessor.autoDetectDimTypes(data);
+      return DataProcessor.autoAssignScales(meta);
+    };
 
-          var domainMixin = new UnitDomainMixin(this.config.spec.dimensions, drawData);
+    Plot.prototype.setupSettings = function (configSettings) {
+      var globalSettings = Plot.globalSettings;
+      var localSettings = {};
+      Object.keys(globalSettings).forEach(function (k) {
+        localSettings[k] = (_.isFunction(globalSettings[k])) ? globalSettings[k] : utils.clone(globalSettings[k]);
+      });
 
-          var specItem = _.find(this.config.settings.specEngine, function (item) {
-            return size.width <= item.width;
-          });
+      return _.defaults(configSettings || {}, localSettings);
+    };
 
+    Plot.prototype.insertToRightSidebar = function (el) {
+      return utilsDom.appendTo(el, this._layout.rightSidebar);
+    };
 
-          this.config.settings.size = size;
-          var specEngine = SpecEngineFactory.get(specItem.name, this.config.settings);
+    Plot.prototype.addBalloon = function (conf) {
+      return new Tooltip("", conf || {});
+    };
 
-          var fullSpec = specEngine(this.config.spec, domainMixin.mix({}));
+    Plot.prototype.renderTo = function (target, xSize) {
+      this._renderGraph = null;
+      this._svg = null;
+      this._defaultSize = _.clone(xSize);
+      var container = d3.select(target);
+      var containerNode = container.node();
+      this._target = target;
+      this._targetSizes = xSize;
+      if (containerNode === null) {
+        throw new Error("Target element not found");
+      }
 
-          var optimalSize = this.config.settings.size;
+      containerNode.appendChild(this._layout.layout);
+      container = d3.select(this._layout.content);
+      //todo don't compute width if width or height were passed
+      var size = xSize || {};
+      this._layout.content.innerHTML = "";
+      if (!size.width || !size.height) {
+        size = _.defaults(size, utilsDom.getContainerSize(this._layout.content.parentNode));
+      }
 
-          var reader = new DSLReader(domainMixin, UnitsRegistry);
+      var drawData = this.getData();
+      if (drawData.length === 0) {
+        this._layout.content.innerHTML = this._emptyContainer;
+        return;
+      }
+      this._targetSizes = size;
+      this._layout.content.innerHTML = "";
 
-          var chart = this;
-          var logicXGraph = reader.buildGraph(fullSpec);
-          var layoutGraph = LayoutEngineFactory.get(this.config.settings.layoutEngine)(logicXGraph);
-          var renderGraph = reader.calcLayout(layoutGraph, optimalSize);
-          var svgXElement = reader.renderGraph(renderGraph, container.append("svg").attr("class", CSS_PREFIX + "svg").attr("width", optimalSize.width).attr("height", optimalSize.height), function (unitMeta) {
-            return chart.fire("unitready", unitMeta);
-          });
-          this._renderGraph = renderGraph;
-          this._svg = svgXElement.node();
-          svgXElement.selectAll(".i-role-datum").call(propagateDatumEvents(this));
-          this._layout.rightSidebar.style.maxHeight = optimalSize.height + "px";
-          this.fire("render", this._svg);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      getData: {
-        value: function (param) {
-          param = param || {};
-          var filters = _.chain(this._filtersStore.filters).values().flatten().reject(function (filter) {
-            return _.contains(param.excludeFilter, filter.tag);
-          }).pluck("predicate").value();
-          return _.filter(this.config.data, _.reduce(filters, function (newPredicate, filter) {
-            return function (x) {
-              return newPredicate(x) && filter(x);
-            };
-          }, function () {
-            return true;
-          }));
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      setData: {
-        value: function (data) {
-          this.config.data = data;
-          this.refresh();
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      getSVG: {
-        value: function () {
-          return this._svg;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      addFilter: {
-        value: function (filter) {
-          var tag = filter.tag;
-          var filters = this._filtersStore.filters[tag] = this._filtersStore.filters[tag] || [];
-          var id = this._filtersStore.tick++;
-          filter.id = id;
-          filters.push(filter);
-          this.refresh();
-          return id;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      removeFilter: {
-        value: function (id) {
-          var _this = this;
-          _.each(this._filtersStore.filters, function (filters, key) {
-            _this._filtersStore.filters[key] = _.reject(filters, function (item) {
-              return item.id === id;
-            });
-          });
-          this.refresh();
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      refresh: {
-        value: function () {
-          if (this._target) {
-            this.renderTo(this._target, this._defaultSize);
-          }
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      resize: {
-        value: function () {
-          var sizes = arguments[0] === undefined ? {} : arguments[0];
-          this.renderTo(this._target, sizes);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      },
-      select: {
-        value: function (queryFilter) {
-          var r = [];
+      var domainMixin = new UnitDomainMixin(this.config.spec.dimensions, drawData);
 
-          if (!this._renderGraph) {
-            return r;
-          }
+      var specItem = _.find(this.config.settings.specEngine, function (item) {
+        return (size.width <= item.width);
+      });
 
-          var fnTraverseLayout = function (node, iterator) {
-            iterator(node);
-            (node.childUnits || []).forEach(function (subNode) {
-              return fnTraverseLayout(subNode, iterator);
-            });
-          };
 
-          fnTraverseLayout(this._renderGraph, function (node) {
-            if (queryFilter(node)) {
-              r.push(node);
-            }
-          });
+      this.config.settings.size = size;
+      var specEngine = SpecEngineFactory.get(specItem.name, this.config.settings);
 
-          return r;
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
-      }
-    });
+      var fullSpec = specEngine(this.config.spec, domainMixin.mix({}));
 
-    return Plot;
-  })(Emitter);
+      var optimalSize = this.config.settings.size;
 
-  exports.Plot = Plot;
-});
-define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-processor"], function (exports, _tauPlot, _utilsUtils, _dataProcessor) {
-  
+      var reader = new DSLReader(domainMixin, UnitsRegistry);
 
-  var _defineProperty = function (obj, key, value) {
-    return Object.defineProperty(obj, key, {
-      value: value,
-      enumerable: true,
-      configurable: true,
-      writable: true
-    });
-  };
+      var chart = this;
+      var logicXGraph = reader.buildGraph(fullSpec);
+      var layoutGraph = LayoutEngineFactory.get(this.config.settings.layoutEngine)(logicXGraph);
+      var renderGraph = reader.calcLayout(layoutGraph, optimalSize);
+      var svgXElement = reader.renderGraph(renderGraph, container.append("svg").attr("class", CSS_PREFIX + "svg").attr("width", optimalSize.width).attr("height", optimalSize.height), function (unitMeta) {
+        return chart.fire("unitready", unitMeta);
+      });
+      this._renderGraph = renderGraph;
+      this._svg = svgXElement.node();
+      svgXElement.selectAll(".i-role-datum").call(propagateDatumEvents(this));
+      this._layout.rightSidebar.style.maxHeight = optimalSize.height + "px";
+      this.fire("render", this._svg);
+    };
 
-  var _prototypeProperties = function (child, staticProps, instanceProps) {
-    if (staticProps) Object.defineProperties(child, staticProps);
-    if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-  };
+    Plot.prototype.getData = function (param) {
+      param = param || {};
+      var filters = _.chain(this._filtersStore.filters).values().flatten().reject(function (filter) {
+        return _.contains(param.excludeFilter, filter.tag);
+      }).pluck("predicate").value();
+      return _.filter(this.config.data, _.reduce(filters, function (newPredicate, filter) {
+        return function (x) {
+          return newPredicate(x) && filter(x);
+        };
+      }, function () {
+        return true;
+      }));
+    };
+
+    Plot.prototype.setData = function (data) {
+      this.config.data = data;
+      this.refresh();
+    };
 
-  var _get = function get(object, property, receiver) {
-    var desc = Object.getOwnPropertyDescriptor(object, property);
+    Plot.prototype.getSVG = function () {
+      return this._svg;
+    };
 
-    if (desc === undefined) {
-      var parent = Object.getPrototypeOf(object);
+    Plot.prototype.addFilter = function (filter) {
+      var tag = filter.tag;
+      var filters = this._filtersStore.filters[tag] = this._filtersStore.filters[tag] || [];
+      var id = this._filtersStore.tick++;
+      filter.id = id;
+      filters.push(filter);
+      this.refresh();
+      return id;
+    };
 
-      if (parent === null) {
-        return undefined;
-      } else {
-        return get(parent, property, receiver);
+    Plot.prototype.removeFilter = function (id) {
+      var _this = this;
+      _.each(this._filtersStore.filters, function (filters, key) {
+        _this._filtersStore.filters[key] = _.reject(filters, function (item) {
+          return item.id === id;
+        });
+      });
+      this.refresh();
+    };
+
+    Plot.prototype.refresh = function () {
+      if (this._target) {
+        this.renderTo(this._target, this._defaultSize);
       }
-    } else if ("value" in desc && desc.writable) {
-      return desc.value;
-    } else {
-      var getter = desc.get;
-      if (getter === undefined) {
-        return undefined;
+    };
+
+    Plot.prototype.resize = function (sizes) {
+      if (sizes === undefined) sizes = {};
+      this.renderTo(this._target, sizes);
+    };
+
+    Plot.prototype.select = function (queryFilter) {
+      var r = [];
+
+      if (!this._renderGraph) {
+        return r;
       }
-      return getter.call(receiver);
-    }
-  };
 
-  var _inherits = function (subClass, superClass) {
-    if (typeof superClass !== "function" && superClass !== null) {
-      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
-    }
-    subClass.prototype = Object.create(superClass && superClass.prototype, {
+      var fnTraverseLayout = function (node, iterator) {
+        iterator(node);
+        (node.childUnits || []).forEach(function (subNode) {
+          return fnTraverseLayout(subNode, iterator);
+        });
+      };
+
+      fnTraverseLayout(this._renderGraph, function (node) {
+        if (queryFilter(node)) {
+          r.push(node);
+        }
+      });
+
+      return r;
+    };
+
+    return Plot;
+  })(Emitter);
+
+  exports.Plot = Plot;
+});
+define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-processor"], function (exports, _tauPlot, _utilsUtils, _dataProcessor) {
+  
+
+  var _extends = function (child, parent) {
+    child.prototype = Object.create(parent.prototype, {
       constructor: {
-        value: subClass,
+        value: child,
         enumerable: false,
         writable: true,
         configurable: true
       }
     });
-    if (superClass) subClass.__proto__ = superClass;
+    child.__proto__ = parent;
   };
 
   var Plot = _tauPlot.Plot;
@@ -4024,11 +3782,11 @@ define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-p
 
 
   var convertAxis = function (data) {
-    return !data ? null : data;
+    return (!data) ? null : data;
   };
 
   var normalizeSettings = function (axis) {
-    return !utils.isArray(axis) ? [axis] : axis;
+    return (!utils.isArray(axis)) ? [axis] : axis;
   };
 
   var createElement = function (type, config) {
@@ -4052,26 +3810,24 @@ define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-p
     FAIL: "FAIL"
   };
   /* jshint ignore:start */
-  var strategyNormalizeAxis = (function () {
-    var _strategyNormalizeAxis = {};
-
-    _defineProperty(_strategyNormalizeAxis, status.SUCCESS, function (axis) {
+  var strategyNormalizeAxis = (function (_strategyNormalizeAxis) {
+    _strategyNormalizeAxis[status.SUCCESS] = function (axis) {
       return axis;
-    });
+    };
 
-    _defineProperty(_strategyNormalizeAxis, status.FAIL, function (axis, data) {
+    _strategyNormalizeAxis[status.FAIL] = function (axis, data) {
       throw new Error((data.messages || []).join("\n") || "This configuration is not supported, See http://api.taucharts.com/basic/facet.html#easy-approach-for-creating-facet-chart");
-    });
+    };
 
-    _defineProperty(_strategyNormalizeAxis, status.WARNING, function (axis, config) {
+    _strategyNormalizeAxis[status.WARNING] = function (axis, config) {
       var measure = axis[config.indexMeasureAxis[0]];
       var newAxis = _.without(axis, measure);
       newAxis.push(measure);
       return newAxis;
-    });
+    };
 
     return _strategyNormalizeAxis;
-  })();
+  })({});
   /* jshint ignore:end */
   function validateAxis(dimensions, axis, axisName) {
     return axis.reduce(function (result, item, index) {
@@ -4088,7 +3844,7 @@ define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-p
           result.status = status.WARNING;
         } else if (result.countMeasureAxis > 1) {
           result.status = status.FAIL;
-          result.messages.push("There are more then one measure dimensions for axis \"" + axisName + "\"");
+          result.messages.push("There is more than one measure dimension for \"" + axisName + "\" axis");
         }
       }
       return result;
@@ -4169,7 +3925,6 @@ define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-p
       var log = config.settings.log;
 
       var lineOrientationStrategies = {
-
         none: function (config) {
           return null;
         },
@@ -4243,7 +3998,7 @@ define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-p
     }
   };
   var Chart = (function (Plot) {
-    function Chart(config) {
+    var Chart = function Chart(config) {
       config = _.defaults(config, { autoResize: true });
       if (config.autoResize) {
         Chart.winAware.push(this);
@@ -4251,29 +4006,23 @@ define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-p
       config.settings = this.setupSettings(config.settings);
       config.dimensions = this.setupMetaInfo(config.dimensions, config.data);
       var chartFactory = typesChart[config.type];
+
       if (_.isFunction(chartFactory)) {
-        _get(Object.getPrototypeOf(Chart.prototype), "constructor", this).call(this, chartFactory(config));
+        Plot.call(this, chartFactory(config));
       } else {
         throw new Error("Chart type " + config.type + " is not supported. Use one of " + _.keys(typesChart).join(", ") + ".");
       }
-    }
+    };
 
-    _inherits(Chart, Plot);
+    _extends(Chart, Plot);
 
-    _prototypeProperties(Chart, null, {
-      destroy: {
-        value: function () {
-          var index = Chart.winAware.indexOf(this);
-          if (index !== -1) {
-            Chart.winAware.splice(index, 1);
-          }
-          _get(Object.getPrototypeOf(Chart.prototype), "destroy", this).call(this);
-        },
-        writable: true,
-        enumerable: true,
-        configurable: true
+    Chart.prototype.destroy = function () {
+      var index = Chart.winAware.indexOf(this);
+      if (index !== -1) {
+        Chart.winAware.splice(index, 1);
       }
-    });
+      Plot.prototype.destroy.call(this);
+    };
 
     return Chart;
   })(Plot);
@@ -4294,15 +4043,14 @@ define('charts/tau.chart',["exports", "./tau.plot", "../utils/utils", "../data-p
     function resize() {
       rIndex = 0;
       var chart;
-      for (var i = 0,
-          l = Chart.winAware.length; i < l; i++) {
+      for (var i = 0, l = Chart.winAware.length; i < l; i++) {
         chart = Chart.winAware[i];
         chart.resize();
       }
     }
 
     return requestReposition;
-  })();
+  }());
   Chart.winAware = [];
   window.addEventListener("resize", Chart.resizeOnWindowEvent);
   exports.Chart = Chart;
@@ -4317,13 +4065,12 @@ define('elements/coords',["exports", "../utils/utils-draw", "../const", "../util
 
 
   var FacetAlgebra = {
-
     CROSS: function (root, dimX, domainX, dimY, domainY) {
       var domX = domainX.length === 0 ? [null] : domainX;
       var domY = domainY.length === 0 ? [null] : domainY.reverse();
 
       var convert = function (v) {
-        return v instanceof Date ? v.getTime() : v;
+        return (v instanceof Date) ? v.getTime() : v;
       };
 
       return _(domY).map(function (rowVal) {
@@ -4345,9 +4092,9 @@ define('elements/coords',["exports", "../utils/utils-draw", "../const", "../util
   };
 
   var TFuncMap = function (opName) {
-    return FacetAlgebra[opName] || function () {
+    return FacetAlgebra[opName] || (function () {
       return [[{}]];
-    };
+    });
   };
 
   var inheritRootProps = function (unit, root, props) {
@@ -4357,12 +4104,11 @@ define('elements/coords',["exports", "../utils/utils-draw", "../const", "../util
   };
 
   var coords = {
-
     walk: function (unit, continueTraverse) {
       var root = _.defaults(unit, { $where: {} });
 
       var isFacet = _.any(root.unit, function (n) {
-        return n.type.indexOf("COORDS.") === 0;
+        return (n.type.indexOf("COORDS.") === 0);
       });
       var unitFunc = TFuncMap(isFacet ? "CROSS" : "");
 
@@ -4598,12 +4344,11 @@ define('elements/interval',["exports", "../utils/utils-draw", "../const"], funct
   };
 
   var flipHub = {
-
     NORM: function (node, xScale, yScale, width, height, defaultSizeParams, category) {
       var minimalHeight = 1;
       var yMin = Math.min.apply(Math, _toArray(yScale.domain()));
       var isYNumber = !isNaN(yMin);
-      var startValue = !isYNumber || yMin <= 0 ? 0 : yMin;
+      var startValue = (!isYNumber || (yMin <= 0)) ? 0 : yMin;
       var isXNumber = isMeasure(node.x);
 
       var _ref = isXNumber ? defaultSizeParams : getSizesParams({
@@ -4617,28 +4362,28 @@ define('elements/interval',["exports", "../utils/utils-draw", "../const"], funct
 
 
       var calculateX = function (d) {
-        return xScale(d[node.x.scaleDim]) - tickWidth / 2;
+        return xScale(d[node.x.scaleDim]) - (tickWidth / 2);
       };
-      var calculateY = isYNumber ? function (d) {
+      var calculateY = isYNumber ? (function (d) {
         var valY = d[node.y.scaleDim];
         var dotY = yScale(Math.max(startValue, valY));
         var h = Math.abs(yScale(valY) - yScale(startValue));
-        var isTooSmall = h < minimalHeight;
-        return isTooSmall && valY > 0 ? dotY - minimalHeight : dotY;
-      } : function (d) {
+        var isTooSmall = (h < minimalHeight);
+        return (isTooSmall && (valY > 0)) ? (dotY - minimalHeight) : dotY;
+      }) : (function (d) {
         return yScale(d[node.y.scaleDim]);
-      };
+      });
 
       var calculateWidth = function (d) {
         return intervalWidth;
       };
-      var calculateHeight = isYNumber ? function (d) {
+      var calculateHeight = isYNumber ? (function (d) {
         var valY = d[node.y.scaleDim];
         var h = Math.abs(yScale(valY) - yScale(startValue));
-        return valY === 0 ? h : Math.max(minimalHeight, h);
-      } : function (d) {
-        return height - yScale(d[node.y.scaleDim]);
-      };
+        return (valY === 0) ? h : Math.max(minimalHeight, h);
+      }) : (function (d) {
+        return (height - yScale(d[node.y.scaleDim]));
+      });
 
       var calculateTranslate = function (d, index) {
         return utilsDraw.translate(index * offsetCategory + offsetCategory / 2, 0);
@@ -4651,7 +4396,7 @@ define('elements/interval',["exports", "../utils/utils-draw", "../const"], funct
       var minimalHeight = 1;
       var xMin = Math.min.apply(Math, _toArray(xScale.domain()));
       var isXNumber = !isNaN(xMin);
-      var startValue = !isXNumber || xMin <= 0 ? 0 : xMin;
+      var startValue = (!isXNumber || (xMin <= 0)) ? 0 : xMin;
       var isYNumber = isMeasure(node.y);
 
       var _ref2 = isYNumber ? defaultSizeParams : getSizesParams({
@@ -4664,26 +4409,26 @@ define('elements/interval',["exports", "../utils/utils-draw", "../const"], funct
       var offsetCategory = _ref2.offsetCategory;
 
 
-      var calculateX = isXNumber ? function (d) {
+      var calculateX = isXNumber ? (function (d) {
         var valX = d[node.x.scaleDim];
         var h = Math.abs(xScale(valX) - xScale(startValue));
         var dotX = xScale(Math.min(startValue, valX));
-        var delta = h - minimalHeight;
-        var offset = valX > 0 ? minimalHeight + delta : valX < 0 ? 0 - minimalHeight : 0;
+        var delta = (h - minimalHeight);
+        var offset = (valX > 0) ? (minimalHeight + delta) : ((valX < 0) ? (0 - minimalHeight) : 0);
 
-        var isTooSmall = delta < 0;
-        return isTooSmall ? dotX + offset : dotX;
-      } : 0;
+        var isTooSmall = (delta < 0);
+        return (isTooSmall) ? (dotX + offset) : (dotX);
+      }) : 0;
       var calculateY = function (d) {
-        return yScale(d[node.y.scaleDim]) - tickWidth / 2;
+        return yScale(d[node.y.scaleDim]) - (tickWidth / 2);
       };
-      var calculateWidth = isXNumber ? function (d) {
+      var calculateWidth = isXNumber ? (function (d) {
         var valX = d[node.x.scaleDim];
         var h = Math.abs(xScale(valX) - xScale(startValue));
-        return valX === 0 ? h : Math.max(minimalHeight, h);
-      } : function (d) {
+        return (valX === 0) ? h : Math.max(minimalHeight, h);
+      }) : (function (d) {
         return xScale(d[node.x.scaleDim]);
-      };
+      });
       var calculateHeight = function (d) {
         return intervalWidth;
       };
@@ -4698,29 +4443,27 @@ define('elements/interval',["exports", "../utils/utils-draw", "../const"], funct
   var interval = function (node) {
     var options = node.options;
 
-    var xScale = options.xScale,
-        yScale = options.yScale,
-        colorScale = options.color;
+    var xScale = options.xScale, yScale = options.yScale, colorScale = options.color;
 
     var categories = node.groupBy(node.partition(), node.color.scaleDim);
     var method = flipHub[node.flip ? "FLIP" : "NORM"];
     var facetNode = node.parentUnit.parentUnit || node.parentUnit;
-    var _method = method(node, xScale, yScale, options.width, options.height, {
+    var _ref3 = method(node, xScale, yScale, options.width, options.height, {
       tickWidth: 5,
       intervalWidth: 5,
       offsetCategory: 0
     }, node.groupBy(facetNode.partition(), node.color.scaleDim));
 
-    var calculateX = _method.calculateX;
-    var calculateY = _method.calculateY;
-    var calculateWidth = _method.calculateWidth;
-    var calculateHeight = _method.calculateHeight;
-    var calculateTranslate = _method.calculateTranslate;
+    var calculateX = _ref3.calculateX;
+    var calculateY = _ref3.calculateY;
+    var calculateWidth = _ref3.calculateWidth;
+    var calculateHeight = _ref3.calculateHeight;
+    var calculateTranslate = _ref3.calculateTranslate;
 
 
     var updateBar = function () {
       return this.attr("height", calculateHeight).attr("width", calculateWidth).attr("class", function (d) {
-        return "i-role-element i-role-datum bar " + CSS_PREFIX + "bar " + colorScale(d[node.color.scaleDim]);
+        return ("i-role-element i-role-datum bar " + CSS_PREFIX + "bar " + colorScale(d[node.color.scaleDim]));
       }).attr("x", calculateX).attr("y", calculateY);
     };
 
@@ -4753,12 +4496,11 @@ define('elements/coords-parallel',["exports", "../utils/utils-draw", "../const",
 
   var inheritRootProps = function (unit, root, props) {
     var r = _.defaults(utils.clone(unit), _.pick.apply(_, [root].concat(props)));
-    r.guide = _.extend(utils.clone(root.guide || {}), r.guide || {});
+    r.guide = _.extend(utils.clone(root.guide || {}), (r.guide || {}));
     return r;
   };
 
   var CoordsParallel = {
-
     walk: function (unit, continueTraverse) {
       var root = _.defaults(unit, { $where: {} });
 
@@ -4837,7 +4579,6 @@ define('elements/coords-parallel-line',["exports", "../utils/utils-draw", "../co
 
 
   var CoordsParallelLine = {
-
     draw: function (node) {
       node.color = node.dimension(node.color, node);
 
@@ -4877,7 +4618,7 @@ define('elements/coords-parallel-line',["exports", "../utils/utils-draw", "../co
       var segment = options.width / (node.x.length - 1);
       var segmentMap = {};
       node.x.forEach(function (propName, i) {
-        segmentMap[propName] = i * segment;
+        segmentMap[propName] = (i * segment);
       });
 
       var fnLine = d3.svg.line().x(function (d) {
@@ -4945,7 +4686,6 @@ define('node-map',["exports", "./elements/coords", "./elements/line", "./element
   };
 
   var nodeMap = {
-
     "COORDS.RECT": {
       walk: coords.walk,
       draw: function (node, continueTraverse) {
@@ -5026,7 +4766,6 @@ define('tau.newCharts',["exports", "./utils/utils-dom", "./charts/tau.plot", "./
       }
     },
     globalSettings: {
-
       log: function (msg, type) {
         type = type || "INFO";
         if (!Array.isArray(msg)) {
diff --git a/build/production/tauCharts.min.js b/build/production/tauCharts.min.js
index 0b81fdef8..e5a10d396 100644
--- a/build/production/tauCharts.min.js
+++ b/build/production/tauCharts.min.js
@@ -1,9 +1,7 @@
 /*! taucharts - v0.3.4 - 2015-01-19
 * https://github.com/TargetProcess/tauCharts
 * Copyright (c) 2015 Taucraft Limited; Licensed Apache License 2.0 */
-!function(a,b){if("function"==typeof define&&define.amd)define(["underscore","d3"],function(a,c){return b(a,c)});else if("object"==typeof module&&module.exports){{var c=require("underscore");require("d3")}module.exports=b(c)}else a.tauCharts=b(a._,a.d3)}(this,function(a,b){var c,d,e;return function(a){function b(a,b){return u.call(a,b)}function f(a,b){var c,d,e,f,g,h,i,j,k,l,m,n=b&&b.split("/"),o=s.map,p=o&&o["*"]||{};if(a&&"."===a.charAt(0))if(b){for(n=n.slice(0,n.length-1),a=a.split("/"),g=a.length-1,s.nodeIdCompat&&w.test(a[g])&&(a[g]=a[g].replace(w,"")),a=n.concat(a),k=0;k<a.length;k+=1)if(m=a[k],"."===m)a.splice(k,1),k-=1;else if(".."===m){if(1===k&&(".."===a[2]||".."===a[0]))break;k>0&&(a.splice(k-1,2),k-=2)}a=a.join("/")}else 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c=k(b.guide.scaleOrient),d="h"===c?1:-1,e=a.append("text").attr("transform",j(b.guide.label.rotate)).attr("class",b.guide.label.cssClass).attr("x",d*b.guide.size*.5).attr("y",d*b.guide.label.padding).style("text-anchor",b.guide.label.textAnchor),f=" > ",g=b.guide.label.text.split(f),h=g.length;if(g.forEach(function(a,b){e.append("tspan").attr("class","label-token label-token-"+b).text(a),h-1>b&&e.append("tspan").attr("class","label-token-delimiter label-token-delimiter-"+b).text(f)}),"right"===b.guide.label.dock){var i=a.selectAll("path.domain").node().getBBox();e.attr("x","h"===c?i.width:0)}else if("left"===b.guide.label.dock){var i=a.selectAll("path.domain").node().getBBox();e.attr("x","h"===c?0:-i.height)}},p=function(a,b){var c="h"===k(b.guide.scaleOrient),d=b.guide.rotate,e=a.selectAll(".tick 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k=a.x,l=h.svg.axis().scale(k.scaleObj).orient(k.guide.scaleOrient).tickSize(b),m=f.get(k.guide.tickFormat);null!==m&&(l.ticks(Math.round(c/k.guide.density)),l.tickFormat(m));var o=j.append("g").attr("class","grid-lines-x").call(l);n(o,k,c);var p=o.select("g.tick");if(p.node()&&"translate(0,0)"!==p.attr("transform")){var q=p.node().cloneNode(!0);j.node().appendChild(q),h.select(q).attr("class","border").attr("transform",i(0,0)).select("line").attr("x1",0).attr("x2",0)}}if(g.indexOf("y")>-1&&a.y.scaleDim){var r=a.y,s=h.svg.axis().scale(r.scaleObj).orient(r.guide.scaleOrient).tickSize(-c),m=f.get(r.guide.tickFormat);null!==m&&(s.ticks(Math.round(b/r.guide.density)),s.tickFormat(m));var t=j.append("g").attr("class","grid-lines-y").call(s);n(t,r,b)}j.selectAll("text").remove()}return e},s=function(a,b,c){return a[b]=g.defaults(a[b]||{},{label:""}),a[b].label=g.isObject(a[b].label)?a[b].label:{text:a[b].label},a[b].label=g.defaults(a[b].label,c||{},{padding:32,rotate:0,textAnchor:"middle",cssClass:"label",dock:null}),a[b]},t=function(a,b,c){return a[b]=g.defaults(a[b],c||{},{padding:0,density:30,rotate:0,tickPeriod:null,tickFormat:null,autoScale:!0}),a[b].tickFormat=a[b].tickFormat||a[b].tickPeriod,a[b]},u=function(a){return a.options=a.options||{},a.guide=a.guide||{},a.guide.padding=g.defaults(a.guide.padding||{},{l:0,b:0,r:0,t:0}),a.guide.x=s(a.guide,"x"),a.guide.x=t(a.guide,"x",{cssClass:"x axis",scaleOrient:"bottom",textAnchor:"middle"}),a.guide.y=s(a.guide,"y",{rotate:-90}),a.guide.y=t(a.guide,"y",{cssClass:"y axis",scaleOrient:"left",textAnchor:"end"}),a.guide.size=s(a.guide,"size"),a.guide.color=s(a.guide,"color"),a},v={translate:i,rotate:j,getOrientation:k,fnDrawDimAxis:q,fnDrawGrid:r,applyNodeDefaults:u,cutText:l,wrapText:m};a.utilsDraw=v}),e("spec-engine-factory",["exports","./utils/utils","./utils/utils-draw","./formatter-registry","./utils/utils-dom"],function(b,c,d,e,f){function g(b,c,d,e){var f=b.hasOwnProperty(d)?b[d]:{};a.each(e,function(b){a.extend(c.guide[d][b],f[b])}),a.extend(c.guide[d],a.omit.apply(a,[f].concat[e]))}var h=c.utils,i=d.utilsDraw,j=e.FormatterRegistry,k=(f.utilsDom,function(b,c){var d=c.guide||{},e={x:["label"],y:["label"],size:["label"],color:["label"],padding:[]};return a.each(e,function(a,c){g(d,b,c,a)}),a.extend(b.guide,a.omit.apply(a,[d].concat(a.keys(e)))),b}),l=function(b,c){return b.guide=b.guide||{},b.guide.padding=b.guide.padding||{l:0,t:0,r:0,b:0},b.hasOwnProperty("unit")||(b=a.defaults(b,c),b.guide=a.defaults(b.guide,h.clone(c.guide)),b.guide.x=a.defaults(b.guide.x,h.clone(c.guide.x)),b.guide.y=a.defaults(b.guide.y,h.clone(c.guide.y))),b},m=function(a){var b=a.unit||[],c=!a.hasOwnProperty("unit"),d=!b.some(function(a){return a.hasOwnProperty("unit")});return{type:a.type,isLeaf:c,isLeafParent:!c&&d}},n=function(b,c,d,e){if(0===b.length)return{width:0,height:0};if(null===c){var f=d("TauChart Library");return f.width=.625*e,f}var g=a.max(b,function(a){return c(a).toString().length}),h=a.isNumber(g)?".00":"";return d(c(g)+h)},o=function(a,b,c){var d=a.dimType,e=a.scaleType,f="*";if("measure"===d&&"time"===e){var g=b.source.filter(function(a){return null!==a}).sort(),h=0;if(g.length>1){for(var i=1,j=g.length,k=[];j>i;)k.push(g[i]-g[i-1]),++i;var l=k.reduce(function(a,b){return a+=b},0);h=l/k.length}var m=[[31536e6,"year"],[7776e6,"quarter"],[2592e6,"month"],[6048e5,"week"],[864e5,"day"],[36e5,"hour"],[6e4,"min"],[1e3,"sec"],[0,"ms"]],n=-1;do++n;while(m[n][0]>h);f=m[n][1]}var o=[d,e,f].join(":"),p=[d,e].join(":");return c[o]||c[p]||c[d]||null},p=function(a,b,c,d,e,f){var g=b.dimension(a.x),h=b.dimension(a.y),i="measure"===g.dimType,k="measure"===h.dimType,l=c.hasOwnProperty("xDensityPadding:"+g.dimType)?c["xDensityPadding:"+g.dimType]:c.xDensityPadding,m=c.hasOwnProperty("yDensityPadding:"+h.dimType)?c["yDensityPadding:"+h.dimType]:c.yDensityPadding,p=b.scaleMeta(a.x,a.guide.x),q=p.values,r=b.scaleMeta(a.y,a.guide.y),s=r.values;a.guide.x.tickFormat=a.guide.x.tickFormat||o(g,p,c.defaultFormats),a.guide.y.tickFormat=a.guide.y.tickFormat||o(h,r,c.defaultFormats),["day","week","month"].indexOf(a.guide.x.tickFormat)>=0&&(a.guide.x.tickFormat+="-short"),["day","week","month"].indexOf(a.guide.y.tickFormat)>=0&&(a.guide.y.tickFormat+="-short");var t=0===q.length,u=0===s.length,v=n(q,j.get(a.guide.x.tickFormat,a.guide.x.tickFormatNullAlias),c.getAxisTickLabelSize,c.xAxisTickLabelLimit),w=n(s,j.get(a.guide.y.tickFormat,a.guide.y.tickFormatNullAlias),c.getAxisTickLabelSize,c.yAxisTickLabelLimit),x=c.xAxisPadding,y=c.yAxisPadding,z=d?!i:!1,A=e?!k:!1;a.guide.x.padding=t?0:x,a.guide.y.padding=u?0:y,a.guide.x.rotate=z?90:0,a.guide.x.textAnchor=z?"start":a.guide.x.textAnchor,a.guide.y.rotate=A?-90:0,a.guide.y.textAnchor=A?"middle":a.guide.y.textAnchor;var B=t?0:c.xTickWidth,C=u?0:c.yTickWidth;a.guide.x.tickFormatWordWrapLimit=c.xAxisTickLabelLimit,a.guide.y.tickFormatWordWrapLimit=c.yAxisTickLabelLimit;var D=z?{w:v.height,h:v.width}:{h:v.height,w:v.width};if(v.width>c.xAxisTickLabelLimit){a.guide.x.tickFormatWordWrap=!0,a.guide.x.tickFormatWordWrapLines=c.xTickWordWrapLinesLimit;var E=Math.ceil(v.width/c.xAxisTickLabelLimit),F=Math.min(E,c.xTickWordWrapLinesLimit),G=F*v.height;z?(D.h=c.xAxisTickLabelLimit,D.w=G):(D.h=G,D.w=c.xAxisTickLabelLimit)}var H=A?{w:w.height,h:w.width}:{h:w.height,w:w.width};if(w.width>c.yAxisTickLabelLimit){a.guide.y.tickFormatWordWrap=!0,a.guide.y.tickFormatWordWrapLines=c.yTickWordWrapLinesLimit;var E=Math.ceil(w.width/c.yAxisTickLabelLimit),F=Math.min(E,c.yTickWordWrapLinesLimit),G=F*w.height;A?(H.w=G,H.h=c.yAxisTickLabelLimit):(H.w=c.yAxisTickLabelLimit,H.h=G)}var I=B+D.h,J=C+H.w,K=c.xFontLabelHeight,L=c.yFontLabelHeight,M=c.distToXAxisLabel,N=c.distToYAxisLabel;if(a.guide.x.density=D.w+2*l,a.guide.y.density=H.h+2*m,f){var O=(x-K)/2;a.guide.x.label.padding=0+K-M+O,a.guide.y.label.padding=0-N+O,a.guide.x.label.cssClass+=" inline",a.guide.x.label.dock="right",a.guide.x.label.textAnchor="end",a.guide.y.label.cssClass+=" inline",a.guide.y.label.dock="right",a.guide.y.label.textAnchor="end",a.guide.padding.b=x+I,a.guide.padding.l=y+J,a.guide.padding.b=a.guide.x.hide?0:a.guide.padding.b,a.guide.padding.l=a.guide.y.hide?0:a.guide.padding.l}else{a.guide.x.label.padding=+K+(a.guide.x.label.text?I+M:0),a.guide.y.label.padding=-K+(a.guide.y.label.text?J+N:0);var P=a.guide.x.label.text?a.guide.x.label.padding+K:I,Q=a.guide.y.label.text?a.guide.y.label.padding+L:J;a.guide.padding.b=x+P-B,a.guide.padding.l=y+Q,a.guide.padding.b=a.guide.x.hide?0:a.guide.padding.b,a.guide.padding.l=a.guide.y.hide?0:a.guide.padding.l}return a.guide.x.tickFontHeight=v.height,a.guide.y.tickFontHeight=w.height,a.guide.x.$minimalDomain=q.length,a.guide.y.$minimalDomain=s.length,a.guide.x.$maxTickTextW=v.width,a.guide.x.$maxTickTextH=v.height,a.guide.y.$maxTickTextW=w.width,a.guide.y.$maxTickTextH=w.height,a},q={NONE:function(a,b,c){var d=h.clone(a);return r(h.clone(d.unit),d.unit,function(a,b){return b.guide.x.tickFontHeight=c.getAxisTickLabelSize("X").height,b.guide.y.tickFontHeight=c.getAxisTickLabelSize("Y").height,b.guide.x.tickFormatWordWrapLimit=c.xAxisTickLabelLimit,b.guide.y.tickFormatWordWrapLimit=c.yAxisTickLabelLimit,b}),d},"BUILD-LABELS":function(b){var c=h.clone(b),d=[],e=[],f=null,g=null;return h.traverseJSON(c.unit,"unit",m,function(b,c){if(b.isLeaf)return c;!f&&c.x&&(f=c),!g&&c.y&&(g=c),c.guide=c.guide||{},c.guide.x=c.guide.x||{label:""},c.guide.y=c.guide.y||{label:""},c.guide.x.label=a.isObject(c.guide.x.label)?c.guide.x.label:{text:c.guide.x.label},c.guide.y.label=a.isObject(c.guide.y.label)?c.guide.y.label:{text:c.guide.y.label},c.x&&(c.guide.x.label.text=c.guide.x.label.text||c.x),c.y&&(c.guide.y.label.text=c.guide.y.label.text||c.y);var h=c.guide.x.label.text;h&&(d.push(h),c.guide.x.tickFormatNullAlias=c.guide.x.hasOwnProperty("tickFormatNullAlias")?c.guide.x.tickFormatNullAlias:"No "+h,c.guide.x.label.text="");var i=c.guide.y.label.text;return i&&(e.push(i),c.guide.y.tickFormatNullAlias=c.guide.y.hasOwnProperty("tickFormatNullAlias")?c.guide.y.tickFormatNullAlias:"No "+i,c.guide.y.label.text=""),c}),f&&(f.guide.x.label.text=d.join(" > ")),g&&(g.guide.y.label.text=e.join(" > ")),c},"BUILD-GUIDE":function(a,b,c){var d=h.clone(a);return r(h.clone(d.unit),d.unit,function(a,d){if(a.isLeaf)return d;a.isLeafParent&&!d.guide.hasOwnProperty("showGridLines")&&(d.guide.showGridLines="xy");var e=!a.isLeaf&&!a.isLeafParent;e&&(d.guide.x.cssClass+=" facet-axis",d.guide.y.cssClass+=" facet-axis");var f=b.dimension(d.x),g=b.dimension(d.y),h="measure"===f.dimType,i="measure"===g.dimType,k=c.hasOwnProperty("xDensityPadding:"+f.dimType)?c["xDensityPadding:"+f.dimType]:c.xDensityPadding,l=c.hasOwnProperty("yDensityPadding:"+g.dimType)?c["yDensityPadding:"+g.dimType]:c.yDensityPadding,m=b.scaleMeta(d.x,d.guide.x),p=m.values,q=b.scaleMeta(d.y,d.guide.y),r=q.values;d.guide.x.tickFormat=d.guide.x.tickFormat||o(f,m,c.defaultFormats),d.guide.y.tickFormat=d.guide.y.tickFormat||o(g,q,c.defaultFormats);var s=0===p.length,t=0===r.length,u=n(p,j.get(d.guide.x.tickFormat,d.guide.x.tickFormatNullAlias),c.getAxisTickLabelSize,c.xAxisTickLabelLimit),v=n(r,j.get(d.guide.y.tickFormat,d.guide.y.tickFormatNullAlias),c.getAxisTickLabelSize,c.yAxisTickLabelLimit),w=a.isLeafParent?c.xAxisPadding:0,x=a.isLeafParent?c.yAxisPadding:0,y=!e&&!!f.dimType&&"measure"!==f.dimType;d.guide.x.padding=s?0:w,d.guide.y.padding=t?0:x,d.guide.x.rotate=y?90:0,d.guide.x.textAnchor=y?"start":d.guide.x.textAnchor;var z=s?0:c.xTickWidth,A=t?0:c.yTickWidth;d.guide.x.tickFormatWordWrapLimit=c.xAxisTickLabelLimit,d.guide.y.tickFormatWordWrapLimit=c.yAxisTickLabelLimit;var B=y?u.width:u.height;!h&&B>c.xAxisTickLabelLimit&&(B=c.xAxisTickLabelLimit),!y&&u.width>c.xAxisTickLabelLimit&&(d.guide.x.tickFormatWordWrap=!0,d.guide.x.tickFormatWordWrapLines=c.xTickWordWrapLinesLimit,B=c.xTickWordWrapLinesLimit*u.height);var C=v.width;!i&&C>c.yAxisTickLabelLimit&&(C=c.yAxisTickLabelLimit,d.guide.y.tickFormatWordWrap=!0,d.guide.y.tickFormatWordWrapLines=c.yTickWordWrapLinesLimit);var D=z+B,E=A+C,F=c.xFontLabelHeight,G=c.yFontLabelHeight,H=c.distToXAxisLabel,I=c.distToYAxisLabel,J=Math.min(c.xAxisTickLabelLimit,y?u.height:u.width);d.guide.x.density=J+2*k;var K=Math.ceil(v.width/c.yAxisTickLabelLimit),L=Math.min(K,c.yTickWordWrapLinesLimit),M=Math.min(c.yAxisTickLabelLimit,L*v.height);d.guide.y.density=M+2*l,d.guide.x.label.padding=d.guide.x.label.text?D+H:0,d.guide.y.label.padding=d.guide.y.label.text?E+I:0;var N=d.guide.x.label.text?d.guide.x.label.padding+F:D,O=d.guide.y.label.text?d.guide.y.label.padding+G:E;return d.guide.padding.b=w+N,d.guide.padding.l=x+O,d.guide.padding.b=d.guide.x.hide?0:d.guide.padding.b,d.guide.padding.l=d.guide.y.hide?0:d.guide.padding.l,d.guide.x.tickFontHeight=u.height,d.guide.y.tickFontHeight=v.height,d.guide.x.$minimalDomain=p.length,d.guide.y.$minimalDomain=r.length,d.guide.x.$maxTickTextW=u.width,d.guide.x.$maxTickTextH=u.height,d.guide.y.$maxTickTextW=v.width,d.guide.y.$maxTickTextH=v.height,d}),d},"BUILD-COMPACT":function(b,c,d){var e=h.clone(b);return r(h.clone(e.unit),e.unit,function(b,e){return b.isLeaf?e:b.isLeafParent?(e.guide.showGridLines=e.guide.hasOwnProperty("showGridLines")?e.guide.showGridLines:"xy",p(e,c,a.defaults({xTickWordWrapLinesLimit:1,yTickWordWrapLinesLimit:1},d),!0,!1,!0)):(e.guide.x.cssClass+=" facet-axis compact",e.guide.y.cssClass+=" facet-axis compact",p(e,c,a.defaults({xAxisPadding:0,yAxisPadding:0,distToXAxisLabel:0,distToYAxisLabel:0,xTickWordWrapLinesLimit:1,yTickWordWrapLinesLimit:1},d),!1,!0,!1))}),e},"OPTIMAL-SIZE":function(a,b,c){var d=h.clone(a),e=function(a){var b;if(a.unit){var c=e(a.unit[0]),d=a.guide,f=d.x.$minimalDomain||1,g=d.y.$minimalDomain||1,h=Math.max(f*d.x.density,f*c.w),i=Math.max(g*d.y.density,g*c.h);b={w:h+d.padding.l+d.padding.r,h:i+d.padding.t+d.padding.b}}else b={w:0,h:0};return b},f=function(a,b,c,d){var e=b.guide.x.$minimalDomain||1,g=b.guide.y.$minimalDomain||1,h=c.width/e,i=c.height/g,j=a.dimension(b.x),k=a.dimension(b.y),l=d.hasOwnProperty("xDensityPadding:"+j.dimType)?d["xDensityPadding:"+j.dimType]:d.xDensityPadding,m=d.hasOwnProperty("yDensityPadding:"+k.dimType)?d["yDensityPadding:"+k.dimType]:d.yDensityPadding;if(b.guide.x.hide!==!0&&0!==b.guide.x.rotate&&h>b.guide.x.$maxTickTextW+2*l){b.guide.x.rotate=0,b.guide.x.textAnchor="middle",b.guide.x.tickFormatWordWrapLimit=h;var n=Math.min(d.xAxisTickLabelLimit,b.guide.x.$maxTickTextW),o=0-n+b.guide.x.$maxTickTextH;b.guide.padding.b+=b.guide.padding.b>0?o:0,b.guide.x.label.padding>n+d.xAxisPadding&&(b.guide.x.label.padding+=o)
-}b.guide.y.hide!==!0&&0!==b.guide.y.rotate&&1===b.guide.y.tickFormatWordWrapLines&&i>b.guide.y.$maxTickTextW+2*m&&(b.guide.y.tickFormatWordWrapLimit=i-2*m);var p={width:h,height:i};b.unit&&f(a,b.unit[0],p,d)},g=e(d.unit),i=g.w,j=g.h,k=c.size,l=c.scrollBarWidth,m=k.width-i,n=k.height-j,o=m>=0?k.width:i,p=n>=0?0:l,q=n>=0?k.height:j,r=m>=0?0:l;return c.size.height=q-r,c.size.width=o-p,f(b,d.unit,c.size,c),d}};q.AUTO=function(a,b,c){return["BUILD-LABELS","BUILD-GUIDE"].reduce(function(a,d){return q[d](a,b,c)},a)},q.COMPACT=function(a,b,c){return["BUILD-LABELS","BUILD-COMPACT"].reduce(function(a,d){return q[d](a,b,c)},a)};var r=function(b,c,d){var e=i.applyNodeDefaults(c);e=d(m(e),e),e=k(e,b);var f=a.omit(e,"unit");return(e.unit||[]).forEach(function(a){return r(h.clone(a),l(a,f),d)}),e},s={get:function(a,b){var c=q[a]||q.NONE;return function(a,d){var e=c(a,d,b);return b.fitSize&&(e=q["OPTIMAL-SIZE"](e,d,b)),e}}};b.SpecEngineFactory=s}),e("matrix",["exports"],function(b){var c=function(){var b=function(b,c){var d,e=a.toArray(arguments);d=a.isArray(e[0])?e[0]:a.times(b,function(){return a.times(c,function(){return null})}),this.cube=d};return b.prototype={iterate:function(b){var c=this.cube;return a.each(c,function(c,d){a.each(c,function(a,c){b(d,c,a)})}),this},getRC:function(a,b){return this.cube[a][b]},setRC:function(a,b,c){return this.cube[a][b]=c,this},sizeR:function(){return this.cube.length},sizeC:function(){var a=this.cube[0]||[];return a.length}},b}();b.TMatrix=c}),e("layout-engine-factory",["exports","./utils/utils","./utils/utils-draw","./matrix"],function(a,b,c,d){var e=b.utils,f=c.utilsDraw,g=d.TMatrix,h=function(a,b){var c=b?b:{depth:-1,paddings:[]},d=a.guide.padding;return c.depth+=1,c.paddings.unshift({l:d.l,b:d.b,r:d.r,t:d.t}),a.unit&&a.unit.length&&h(a.unit[0],c),c},i={NONE:function(a){return a},EXTRACT:function(a){var b=function(a,c,d){var e=a,f=e.sizeR(),h=e.sizeC();e.iterate(function(a,e,i){i.forEach(function(b){return 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i[a]||i.NONE}};a.LayoutEngineFactory=j}),e("plugins",["exports"],function(a){var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(){function a(a,b){this.chart=b,this._plugins=a.map(this.initPlugin,this)}return c(a,null,{initPlugin:{value:function(a){var b=this;a.init&&a.init(this.chart),this.chart.on("destroy",a.destroy&&a.destroy.bind(a)||function(){}),Object.keys(a).forEach(function(c){if(0===c.indexOf("on")){var d=c.substr(2);b.chart.on(d.toLowerCase(),a[c].bind(a))}})},writable:!0,enumerable:!0,configurable:!0}}),a}(),e=["click","mouseover","mouseout","mousemove"],f=function(a){return function(){e.forEach(function(c){this.on(c,function(d){a.fire("element"+c,{elementData:d,element:this,cellData:b.select(this.parentNode.parentNode).datum()})})},this)}};a.propagateDatumEvents=f,a.Plugins=d}),e("unit-domain-period-generator",["exports"],function(a){var b={day:{cast:function(a){return new Date(a.setHours(0,0,0,0))},next:function(a){return new Date(a.setDate(a.getDate()+1))}},week:{cast:function(a){return a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(a.getDate()-a.getDay()))},next:function(a){return new Date(a.setDate(a.getDate()+7))}},month:{cast:function(a){return a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(1))},next:function(a){return new Date(a.setMonth(a.getMonth()+1))}},quarter:{cast:function(a){a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(1));var b=a.getMonth(),c=b-b%3;return new Date(a.setMonth(c))},next:function(a){return new Date(a.setMonth(a.getMonth()+3))}},year:{cast:function(a){return a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(1)),a=new Date(a.setMonth(0))},next:function(a){return new Date(a.setFullYear(a.getFullYear()+1))}}},c={add:function(a,c){return b[a.toLowerCase()]=c,this},get:function(a){return b[a.toLowerCase()]},generate:function(a,c,d){var e=[],f=b[d.toLowerCase()];if(f){var g=f.cast(new Date(c)),h=f.cast(new Date(a));for(e.push(h);(h=f.next(new Date(h)))<=g;)e.push(h)}return e}};a.UnitDomainPeriodGenerator=c}),e("size",["exports"],function(b){var c=function(a){return Math.sqrt(a)},d=function(b,d,e,f){var g=a.filter(b,a.isFinite);if(0===g.length)return function(){return f};var h=1,i=0,j=Math.min.apply(null,g),k=Math.max.apply(null,g),l=c(Math.max.apply(null,[Math.abs(j),Math.abs(k),k-j]));return i=0>j?j:0,h=0===l?1:(e-d)/l,function(b){var f=null!==b?parseFloat(b):0;if(!a.isFinite(f))return e;var g=f-i;return d+c(g)*h}};b.sizeScale=d}),e("unit-domain-mixin",["exports","./unit-domain-period-generator","./utils/utils","./size","underscore","d3"],function(a,b,c,d,e,f){var g=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},h=b.UnitDomainPeriodGenerator,i=c.utils,j=d.sizeScale,k=e,l=f,m={ordinal:function(a){return a},linear:function(a,b){var c=b.autoScale?i.autoScale(a):l.extent(a),d=k.isNumber(b.min)?b.min:c[0],e=k.isNumber(b.max)?b.max:c[1];return[Math.min(d,c[0]),Math.max(e,c[1])]},period:function(a,b){var c=l.extent(a),d=k.isNull(b.min)||k.isUndefined(b.min)?c[0]:new Date(b.min).getTime(),e=k.isNull(b.max)||k.isUndefined(b.max)?c[1]:new Date(b.max).getTime(),f=[new Date(Math.min(d,c[0])),new Date(Math.max(e,c[1]))];return h.generate(f[0],f[1],b.period)},time:function(a,b){var c=l.extent(a),d=k.isNull(b.min)||k.isUndefined(b.min)?c[0]:new Date(b.min).getTime(),e=k.isNull(b.max)||k.isUndefined(b.max)?c[1]:new Date(b.max).getTime();return[new Date(Math.min(d,c[0])),new Date(Math.max(e,c[1]))]}},n={ordinal:function(a,b){return l.scale.ordinal().domain(a).rangePoints(b,1)},linear:function(a,b){return l.scale.linear().domain(a).rangeRound(b,1)},period:function(a,b){return l.scale.ordinal().domain(a).rangePoints(b,1)},time:function(a,b){return l.time.scale().domain(a).range(b)}},o=function(){function a(a,b){var c=function(a){return function(b){var c=b||{};return c.hasOwnProperty(a)?c[a]:null}},d=function(b){var d=a[b]||{},e=d.value?c(d.value):function(a){return a},f=k.contains(["period","time"],d.scale);return f?k.compose(function(a){return new Date(a).getTime()},e):e},e=function(b){var c=a[b]||{};return c.order||null},f=function(a){var b={category:function(a,b,c){return c},order:function(a,b,c){var d=e(a);return d?k.union(d,c):k.sortBy(c,b)},measure:function(a,b,c){return k.sortBy(c,b)},"as-is":function(a,b,c){return c}};return b[a]||b["as-is"]},g=function(a){var b={category:f("category"),order:f("order"),measure:f("measure"),"as-is":f("as-is")};return b[a]||b["as-is"]};this.fnDimension=function(b,c){var d=(c||{}).dimensions||{},e=a[b]||{},f=d[b]||{};return{scaleDim:b,scaleType:f.scale||e.scale,dimType:f.type||e.type}},this.fnSource=function(a){var c=k.map(a,function(a,b){return function(c){return d(b)(c[b])===a}});return k(b).filter(function(a){return k.every(c,function(b){return b(a)})})};var i=function(c,e){if(!a[c])return[];var f=d(c),g=k(b).chain().pluck(c).uniq(f).value();return e(c,f,g)};this.fnDomain=function(b){var c=d(b),e=(a[b]||{}).type,g=i(b,f(e));return g.map(c)};var o=function(b,e){var f={},j=e||{};f.map=j.hasOwnProperty("map")?j.map:j.tickLabel,f.min=j.hasOwnProperty("min")?j.min:j.tickMin,f.max=j.hasOwnProperty("max")?j.max:j.tickMax,f.period=j.hasOwnProperty("period")?j.period:j.tickPeriod,f.autoScale=j.autoScale;var l=k.defaults({},a[b]),n={"order:period":function(a){return function(b){return h.get(a.period).cast(new Date(b))}},"*":function(){return function(a){return a}}},o=f.map?c(f.map):d(b),p=[l.type,l.scale].join(":"),q=(n[p]||n["*"])(f),r=i(b,g(l.type)).map(o),s=l.scale?m[l.scale](r,f):r;return{extract:function(a){return q(o(a))},values:s,source:r}};this.fnScaleMeta=o,this.fnScaleTo=function(b,c,d){var e=d||{},f=k.defaults({},a[b]),g=o(b,d),h=n[f.scale](g.values,c,e),i=function(a){return h(g.extract(a))};return 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g=d||{};this._layout.content.innerHTML="",g.width&&g.height||(g=a.defaults(g,B.getContainerSize(this._layout.content.parentNode)));var h=this.getData();if(0===h.length)return void(this._layout.content.innerHTML=this._emptyContainer);this._targetSizes=g,this._layout.content.innerHTML="";var i=new D(this.config.spec.dimensions,h),j=a.find(this.config.settings.specEngine,function(a){return g.width<=a.width});this.config.settings.size=g;var k=w.get(j.name,this.config.settings),l=k(this.config.spec,i.mix({})),m=this.config.settings.size,n=new t(i,E),o=this,p=n.buildGraph(l),q=x.get(this.config.settings.layoutEngine)(p),r=n.calcLayout(q,m),s=n.renderGraph(r,e.append("svg").attr("class",C+"svg").attr("width",m.width).attr("height",m.height),function(a){return 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s=(-o+Math.sqrt(r))/(2*p);s>0&&1>s&&(0==i&&this.addX(n(s)),1==i&&this.addY(n(s)));var t=(-o-Math.sqrt(r))/(2*p);t>0&&1>t&&(0==i&&this.addX(n(t)),1==i&&this.addY(n(t)))}}else{if(0==o)continue;var u=-q/o;u>0&&1>u&&(0==i&&this.addX(n(u)),1==i&&this.addY(n(u)))}}},this.isPointInBox=function(a,b){return this.x1<=a&&a<=this.x2&&this.y1<=b&&b<=this.y2},this.addPoint(a,b),this.addPoint(c,d)},f.Transform=function(a){var b=this;this.Type={},this.Type.translate=function(a){this.p=f.CreatePoint(a),this.apply=function(a){a.translate(this.p.x||0,this.p.y||0)},this.unapply=function(a){a.translate(-1*this.p.x||0,-1*this.p.y||0)},this.applyToPoint=function(a){a.applyTransform([1,0,0,1,this.p.x||0,this.p.y||0])}},this.Type.rotate=function(a){var b=f.ToNumberArray(a);this.angle=new f.Property("angle",b[0]),this.cx=b[1]||0,this.cy=b[2]||0,this.apply=function(a){a.translate(this.cx,this.cy),a.rotate(this.angle.toRadians()),a.translate(-this.cx,-this.cy)},this.unapply=function(a){a.translate(this.cx,this.cy),a.rotate(-1*this.angle.toRadians()),a.translate(-this.cx,-this.cy)},this.applyToPoint=function(a){var b=this.angle.toRadians();a.applyTransform([1,0,0,1,this.p.x||0,this.p.y||0]),a.applyTransform([Math.cos(b),Math.sin(b),-Math.sin(b),Math.cos(b),0,0]),a.applyTransform([1,0,0,1,-this.p.x||0,-this.p.y||0])}},this.Type.scale=function(a){this.p=f.CreatePoint(a),this.apply=function(a){a.scale(this.p.x||1,this.p.y||this.p.x||1)},this.unapply=function(a){a.scale(1/this.p.x||1,1/this.p.y||this.p.x||1)},this.applyToPoint=function(a){a.applyTransform([this.p.x||0,0,0,this.p.y||0,0,0])}},this.Type.matrix=function(a){this.m=f.ToNumberArray(a),this.apply=function(a){a.transform(this.m[0],this.m[1],this.m[2],this.m[3],this.m[4],this.m[5])},this.unapply=function(a){var 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d=this.styles[a];if(null!=d)return d;var e=this.attribute(a);if(null!=e&&e.hasValue())return this.styles[a]=e,e;if(1!=c){var g=this.parent;if(null!=g){var h=g.style(a);if(null!=h&&h.hasValue())return h}}return 1==b&&(d=new f.Property(a,""),this.styles[a]=d),d||f.EmptyProperty},this.render=function(a){if("none"!=this.style("display").value&&"hidden"!=this.style("visibility").value){if(a.save(),this.attribute("mask").hasValue()){var b=this.attribute("mask").getDefinition();null!=b&&b.apply(a,this)}else if(this.style("filter").hasValue()){var c=this.style("filter").getDefinition();null!=c&&c.apply(a,this)}else this.setContext(a),this.renderChildren(a),this.clearContext(a);a.restore()}},this.setContext=function(){},this.clearContext=function(){},this.renderChildren=function(a){for(var b=0;b<this.children.length;b++)this.children[b].render(a)},this.addChild=function(a,b){var c=a;b&&(c=f.CreateElement(a)),c.parent=this,"title"!=c.type&&this.children.push(c)},null!=a&&1==a.nodeType){for(var b=0;b<a.attributes.length;b++){var c=a.attributes[b];this.attributes[c.nodeName]=new f.Property(c.nodeName,c.nodeValue)}for(var d in f.Styles)if(e(a,d)){var g=f.Styles[d],h=f.StylesSpecificity[d];if(null!=g)for(var i in g){var j=this.stylesSpecificity[i];"undefined"==typeof j&&(j="000"),h>j&&(this.styles[i]=g[i],this.stylesSpecificity[i]=h)}}if(this.attribute("style").hasValue())for(var g=this.attribute("style").value.split(";"),b=0;b<g.length;b++)if(""!=f.trim(g[b])){var k=g[b].split(":"),i=f.trim(k[0]),l=f.trim(k[1]);this.styles[i]=new f.Property(i,l)}this.attribute("id").hasValue()&&null==f.Definitions[this.attribute("id").value]&&(f.Definitions[this.attribute("id").value]=this);for(var b=0;b<a.childNodes.length;b++){var m=a.childNodes[b];if(1==m.nodeType&&this.addChild(m,!0),this.captureTextNodes&&(3==m.nodeType||4==m.nodeType)){var n=m.nodeValue||m.text||"";""!=f.trim(f.compressSpaces(n))&&this.addChild(new f.Element.tspan(m),!1)}}}},f.Element.RenderedElementBase=function(a){this.base=f.Element.ElementBase,this.base(a),this.setContext=function(a){if(this.style("fill").isUrlDefinition()){var b=this.style("fill").getFillStyleDefinition(this,this.style("fill-opacity"));null!=b&&(a.fillStyle=b)}else if(this.style("fill").hasValue()){var c=this.style("fill");"currentColor"==c.value&&(c.value=this.style("color").value),"inherit"!=c.value&&(a.fillStyle="none"==c.value?"rgba(0,0,0,0)":c.value)}if(this.style("fill-opacity").hasValue()){var c=new f.Property("fill",a.fillStyle);c=c.addOpacity(this.style("fill-opacity")),a.fillStyle=c.value}if(this.style("stroke").isUrlDefinition()){var b=this.style("stroke").getFillStyleDefinition(this,this.style("stroke-opacity"));null!=b&&(a.strokeStyle=b)}else if(this.style("stroke").hasValue()){var d=this.style("stroke");"currentColor"==d.value&&(d.value=this.style("color").value),"inherit"!=d.value&&(a.strokeStyle="none"==d.value?"rgba(0,0,0,0)":d.value)}if(this.style("stroke-opacity").hasValue()){var d=new f.Property("stroke",a.strokeStyle);d=d.addOpacity(this.style("stroke-opacity")),a.strokeStyle=d.value}if(this.style("stroke-width").hasValue()){var e=this.style("stroke-width").toPixels();a.lineWidth=0==e?.001:e}if(this.style("stroke-linecap").hasValue()&&(a.lineCap=this.style("stroke-linecap").value),this.style("stroke-linejoin").hasValue()&&(a.lineJoin=this.style("stroke-linejoin").value),this.style("stroke-miterlimit").hasValue()&&(a.miterLimit=this.style("stroke-miterlimit").value),this.style("stroke-dasharray").hasValue()&&"none"!=this.style("stroke-dasharray").value){var g=f.ToNumberArray(this.style("stroke-dasharray").value);"undefined"!=typeof a.setLineDash?a.setLineDash(g):"undefined"!=typeof a.webkitLineDash?a.webkitLineDash=g:"undefined"==typeof a.mozDash||1==g.length&&0==g[0]||(a.mozDash=g);var h=this.style("stroke-dashoffset").numValueOrDefault(1);"undefined"!=typeof a.lineDashOffset?a.lineDashOffset=h:"undefined"!=typeof a.webkitLineDashOffset?a.webkitLineDashOffset=h:"undefined"!=typeof a.mozDashOffset&&(a.mozDashOffset=h)}if("undefined"!=typeof a.font&&(a.font=f.Font.CreateFont(this.style("font-style").value,this.style("font-variant").value,this.style("font-weight").value,this.style("font-size").hasValue()?this.style("font-size").toPixels()+"px":"",this.style("font-family").value).toString()),this.attribute("transform").hasValue()){var i=new f.Transform(this.attribute("transform").value);i.apply(a)}if(this.style("clip-path",!1,!0).hasValue()){var j=this.style("clip-path",!1,!0).getDefinition();null!=j&&j.apply(a)}this.style("opacity").hasValue()&&(a.globalAlpha=this.style("opacity").numValue())}},f.Element.RenderedElementBase.prototype=new f.Element.ElementBase,f.Element.PathElementBase=function(a){this.base=f.Element.RenderedElementBase,this.base(a),this.path=function(a){return null!=a&&a.beginPath(),new f.BoundingBox},this.renderChildren=function(a){this.path(a),f.Mouse.checkPath(this,a),""!=a.fillStyle&&("inherit"!=this.style("fill-rule").valueOrDefault("inherit")?a.fill(this.style("fill-rule").value):a.fill()),""!=a.strokeStyle&&a.stroke();var b=this.getMarkers();if(null!=b){if(this.style("marker-start").isUrlDefinition()){var c=this.style("marker-start").getDefinition();c.render(a,b[0][0],b[0][1])}if(this.style("marker-mid").isUrlDefinition())for(var c=this.style("marker-mid").getDefinition(),d=1;d<b.length-1;d++)c.render(a,b[d][0],b[d][1]);if(this.style("marker-end").isUrlDefinition()){var c=this.style("marker-end").getDefinition();c.render(a,b[b.length-1][0],b[b.length-1][1])}}},this.getBoundingBox=function(){return this.path()},this.getMarkers=function(){return null}},f.Element.PathElementBase.prototype=new f.Element.RenderedElementBase,f.Element.svg=function(a){this.base=f.Element.RenderedElementBase,this.base(a),this.baseClearContext=this.clearContext,this.clearContext=function(a){this.baseClearContext(a),f.ViewPort.RemoveCurrent()},this.baseSetContext=this.setContext,this.setContext=function(a){a.strokeStyle="rgba(0,0,0,0)",a.lineCap="butt",a.lineJoin="miter",a.miterLimit=4,"undefined"!=typeof a.font&&"undefined"!=typeof window.getComputedStyle&&(a.font=window.getComputedStyle(a.canvas).getPropertyValue("font")),this.baseSetContext(a),this.attribute("x").hasValue()||(this.attribute("x",!0).value=0),this.attribute("y").hasValue()||(this.attribute("y",!0).value=0),a.translate(this.attribute("x").toPixels("x"),this.attribute("y").toPixels("y"));var b=f.ViewPort.width(),c=f.ViewPort.height();if(this.attribute("width").hasValue()||(this.attribute("width",!0).value="100%"),this.attribute("height").hasValue()||(this.attribute("height",!0).value="100%"),"undefined"==typeof this.root){b=this.attribute("width").toPixels("x"),c=this.attribute("height").toPixels("y");var d=0,e=0;this.attribute("refX").hasValue()&&this.attribute("refY").hasValue()&&(d=-this.attribute("refX").toPixels("x"),e=-this.attribute("refY").toPixels("y")),"visible"!=this.attribute("overflow").valueOrDefault("hidden")&&(a.beginPath(),a.moveTo(d,e),a.lineTo(b,e),a.lineTo(b,c),a.lineTo(d,c),a.closePath(),a.clip())}if(f.ViewPort.SetCurrent(b,c),this.attribute("viewBox").hasValue()){var g=f.ToNumberArray(this.attribute("viewBox").value),h=g[0],i=g[1];b=g[2],c=g[3],f.AspectRatio(a,this.attribute("preserveAspectRatio").value,f.ViewPort.width(),b,f.ViewPort.height(),c,h,i,this.attribute("refX").value,this.attribute("refY").value),f.ViewPort.RemoveCurrent(),f.ViewPort.SetCurrent(g[2],g[3])}}},f.Element.svg.prototype=new f.Element.RenderedElementBase,f.Element.rect=function(a){this.base=f.Element.PathElementBase,this.base(a),this.path=function(a){var b=this.attribute("x").toPixels("x"),c=this.attribute("y").toPixels("y"),d=this.attribute("width").toPixels("x"),e=this.attribute("height").toPixels("y"),g=this.attribute("rx").toPixels("x"),h=this.attribute("ry").toPixels("y");return this.attribute("rx").hasValue()&&!this.attribute("ry").hasValue()&&(h=g),this.attribute("ry").hasValue()&&!this.attribute("rx").hasValue()&&(g=h),g=Math.min(g,d/2),h=Math.min(h,e/2),null!=a&&(a.beginPath(),a.moveTo(b+g,c),a.lineTo(b+d-g,c),a.quadraticCurveTo(b+d,c,b+d,c+h),a.lineTo(b+d,c+e-h),a.quadraticCurveTo(b+d,c+e,b+d-g,c+e),a.lineTo(b+g,c+e),a.quadraticCurveTo(b,c+e,b,c+e-h),a.lineTo(b,c+h),a.quadraticCurveTo(b,c,b+g,c),a.closePath()),new f.BoundingBox(b,c,b+d,c+e)}},f.Element.rect.prototype=new f.Element.PathElementBase,f.Element.circle=function(a){this.base=f.Element.PathElementBase,this.base(a),this.path=function(a){var b=this.attribute("cx").toPixels("x"),c=this.attribute("cy").toPixels("y"),d=this.attribute("r").toPixels();return null!=a&&(a.beginPath(),a.arc(b,c,d,0,2*Math.PI,!0),a.closePath()),new f.BoundingBox(b-d,c-d,b+d,c+d)}},f.Element.circle.prototype=new f.Element.PathElementBase,f.Element.ellipse=function(a){this.base=f.Element.PathElementBase,this.base(a),this.path=function(a){var b=4*((Math.sqrt(2)-1)/3),c=this.attribute("rx").toPixels("x"),d=this.attribute("ry").toPixels("y"),e=this.attribute("cx").toPixels("x"),g=this.attribute("cy").toPixels("y");return null!=a&&(a.beginPath(),a.moveTo(e,g-d),a.bezierCurveTo(e+b*c,g-d,e+c,g-b*d,e+c,g),a.bezierCurveTo(e+c,g+b*d,e+b*c,g+d,e,g+d),a.bezierCurveTo(e-b*c,g+d,e-c,g+b*d,e-c,g),a.bezierCurveTo(e-c,g-b*d,e-b*c,g-d,e,g-d),a.closePath()),new f.BoundingBox(e-c,g-d,e+c,g+d)}},f.Element.ellipse.prototype=new f.Element.PathElementBase,f.Element.line=function(a){this.base=f.Element.PathElementBase,this.base(a),this.getPoints=function(){return[new f.Point(this.attribute("x1").toPixels("x"),this.attribute("y1").toPixels("y")),new f.Point(this.attribute("x2").toPixels("x"),this.attribute("y2").toPixels("y"))]},this.path=function(a){var b=this.getPoints();return null!=a&&(a.beginPath(),a.moveTo(b[0].x,b[0].y),a.lineTo(b[1].x,b[1].y)),new f.BoundingBox(b[0].x,b[0].y,b[1].x,b[1].y)},this.getMarkers=function(){var a=this.getPoints(),b=a[0].angleTo(a[1]);return[[a[0],b],[a[1],b]]}},f.Element.line.prototype=new f.Element.PathElementBase,f.Element.polyline=function(a){this.base=f.Element.PathElementBase,this.base(a),this.points=f.CreatePath(this.attribute("points").value),this.path=function(a){var b=new f.BoundingBox(this.points[0].x,this.points[0].y);null!=a&&(a.beginPath(),a.moveTo(this.points[0].x,this.points[0].y));for(var c=1;c<this.points.length;c++)b.addPoint(this.points[c].x,this.points[c].y),null!=a&&a.lineTo(this.points[c].x,this.points[c].y);return b},this.getMarkers=function(){for(var a=[],b=0;b<this.points.length-1;b++)a.push([this.points[b],this.points[b].angleTo(this.points[b+1])]);return a.push([this.points[this.points.length-1],a[a.length-1][1]]),a}},f.Element.polyline.prototype=new f.Element.PathElementBase,f.Element.polygon=function(a){this.base=f.Element.polyline,this.base(a),this.basePath=this.path,this.path=function(a){var b=this.basePath(a);return null!=a&&(a.lineTo(this.points[0].x,this.points[0].y),a.closePath()),b}},f.Element.polygon.prototype=new f.Element.polyline,f.Element.path=function(a){this.base=f.Element.PathElementBase,this.base(a);var b=this.attribute("d").value;b=b.replace(/,/gm," "),b=b.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,"$1 $2"),b=b.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,"$1 $2"),b=b.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm,"$1 $2"),b=b.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm,"$1 $2"),b=b.replace(/([0-9])([+\-])/gm,"$1 $2"),b=b.replace(/(\.[0-9]*)(\.)/gm,"$1 $2"),b=b.replace(/([Aa](\s+[0-9]+){3})\s+([01])\s*([01])/gm,"$1 $3 $4 "),b=f.compressSpaces(b),b=f.trim(b),this.PathParser=new function(a){this.tokens=a.split(" "),this.reset=function(){this.i=-1,this.command="",this.previousCommand="",this.start=new f.Point(0,0),this.control=new f.Point(0,0),this.current=new f.Point(0,0),this.points=[],this.angles=[]},this.isEnd=function(){return this.i>=this.tokens.length-1},this.isCommandOrEnd=function(){return this.isEnd()?!0:null!=this.tokens[this.i+1].match(/^[A-Za-z]$/)},this.isRelativeCommand=function(){switch(this.command){case"m":case"l":case"h":case"v":case"c":case"s":case"q":case"t":case"a":case"z":return!0}return!1},this.getToken=function(){return this.i++,this.tokens[this.i]},this.getScalar=function(){return parseFloat(this.getToken())},this.nextCommand=function(){this.previousCommand=this.command,this.command=this.getToken()},this.getPoint=function(){var a=new f.Point(this.getScalar(),this.getScalar());return this.makeAbsolute(a)},this.getAsControlPoint=function(){var a=this.getPoint();return this.control=a,a},this.getAsCurrentPoint=function(){var a=this.getPoint();return this.current=a,a},this.getReflectedControlPoint=function(){if("c"!=this.previousCommand.toLowerCase()&&"s"!=this.previousCommand.toLowerCase()&&"q"!=this.previousCommand.toLowerCase()&&"t"!=this.previousCommand.toLowerCase())return this.current;var a=new f.Point(2*this.current.x-this.control.x,2*this.current.y-this.control.y);return a},this.makeAbsolute=function(a){return this.isRelativeCommand()&&(a.x+=this.current.x,a.y+=this.current.y),a},this.addMarker=function(a,b,c){null!=c&&this.angles.length>0&&null==this.angles[this.angles.length-1]&&(this.angles[this.angles.length-1]=this.points[this.points.length-1].angleTo(c)),this.addMarkerAngle(a,null==b?null:b.angleTo(a))},this.addMarkerAngle=function(a,b){this.points.push(a),this.angles.push(b)},this.getMarkerPoints=function(){return this.points},this.getMarkerAngles=function(){for(var a=0;a<this.angles.length;a++)if(null==this.angles[a])for(var b=a+1;b<this.angles.length;b++)if(null!=this.angles[b]){this.angles[a]=this.angles[b];break}return this.angles}}(b),this.path=function(a){var b=this.PathParser;b.reset();var c=new f.BoundingBox;for(null!=a&&a.beginPath();!b.isEnd();)switch(b.nextCommand(),b.command){case"M":case"m":var d=b.getAsCurrentPoint();for(b.addMarker(d),c.addPoint(d.x,d.y),null!=a&&a.moveTo(d.x,d.y),b.start=b.current;!b.isCommandOrEnd();){var d=b.getAsCurrentPoint();b.addMarker(d,b.start),c.addPoint(d.x,d.y),null!=a&&a.lineTo(d.x,d.y)}break;case"L":case"l":for(;!b.isCommandOrEnd();){var e=b.current,d=b.getAsCurrentPoint();b.addMarker(d,e),c.addPoint(d.x,d.y),null!=a&&a.lineTo(d.x,d.y)}break;case"H":case"h":for(;!b.isCommandOrEnd();){var g=new f.Point((b.isRelativeCommand()?b.current.x:0)+b.getScalar(),b.current.y);b.addMarker(g,b.current),b.current=g,c.addPoint(b.current.x,b.current.y),null!=a&&a.lineTo(b.current.x,b.current.y)}break;case"V":case"v":for(;!b.isCommandOrEnd();){var g=new f.Point(b.current.x,(b.isRelativeCommand()?b.current.y:0)+b.getScalar());b.addMarker(g,b.current),b.current=g,c.addPoint(b.current.x,b.current.y),null!=a&&a.lineTo(b.current.x,b.current.y)
-}break;case"C":case"c":for(;!b.isCommandOrEnd();){var h=b.current,i=b.getPoint(),j=b.getAsControlPoint(),k=b.getAsCurrentPoint();b.addMarker(k,j,i),c.addBezierCurve(h.x,h.y,i.x,i.y,j.x,j.y,k.x,k.y),null!=a&&a.bezierCurveTo(i.x,i.y,j.x,j.y,k.x,k.y)}break;case"S":case"s":for(;!b.isCommandOrEnd();){var h=b.current,i=b.getReflectedControlPoint(),j=b.getAsControlPoint(),k=b.getAsCurrentPoint();b.addMarker(k,j,i),c.addBezierCurve(h.x,h.y,i.x,i.y,j.x,j.y,k.x,k.y),null!=a&&a.bezierCurveTo(i.x,i.y,j.x,j.y,k.x,k.y)}break;case"Q":case"q":for(;!b.isCommandOrEnd();){var h=b.current,j=b.getAsControlPoint(),k=b.getAsCurrentPoint();b.addMarker(k,j,j),c.addQuadraticCurve(h.x,h.y,j.x,j.y,k.x,k.y),null!=a&&a.quadraticCurveTo(j.x,j.y,k.x,k.y)}break;case"T":case"t":for(;!b.isCommandOrEnd();){var h=b.current,j=b.getReflectedControlPoint();b.control=j;var k=b.getAsCurrentPoint();b.addMarker(k,j,j),c.addQuadraticCurve(h.x,h.y,j.x,j.y,k.x,k.y),null!=a&&a.quadraticCurveTo(j.x,j.y,k.x,k.y)}break;case"A":case"a":for(;!b.isCommandOrEnd();){var h=b.current,l=b.getScalar(),m=b.getScalar(),n=b.getScalar()*(Math.PI/180),o=b.getScalar(),p=b.getScalar(),k=b.getAsCurrentPoint(),q=new f.Point(Math.cos(n)*(h.x-k.x)/2+Math.sin(n)*(h.y-k.y)/2,-Math.sin(n)*(h.x-k.x)/2+Math.cos(n)*(h.y-k.y)/2),r=Math.pow(q.x,2)/Math.pow(l,2)+Math.pow(q.y,2)/Math.pow(m,2);r>1&&(l*=Math.sqrt(r),m*=Math.sqrt(r));var s=(o==p?-1:1)*Math.sqrt((Math.pow(l,2)*Math.pow(m,2)-Math.pow(l,2)*Math.pow(q.y,2)-Math.pow(m,2)*Math.pow(q.x,2))/(Math.pow(l,2)*Math.pow(q.y,2)+Math.pow(m,2)*Math.pow(q.x,2)));isNaN(s)&&(s=0);var t=new f.Point(s*l*q.y/m,s*-m*q.x/l),u=new f.Point((h.x+k.x)/2+Math.cos(n)*t.x-Math.sin(n)*t.y,(h.y+k.y)/2+Math.sin(n)*t.x+Math.cos(n)*t.y),v=function(a){return Math.sqrt(Math.pow(a[0],2)+Math.pow(a[1],2))},w=function(a,b){return(a[0]*b[0]+a[1]*b[1])/(v(a)*v(b))},x=function(a,b){return(a[0]*b[1]<a[1]*b[0]?-1:1)*Math.acos(w(a,b))},y=x([1,0],[(q.x-t.x)/l,(q.y-t.y)/m]),z=[(q.x-t.x)/l,(q.y-t.y)/m],A=[(-q.x-t.x)/l,(-q.y-t.y)/m],B=x(z,A);w(z,A)<=-1&&(B=Math.PI),w(z,A)>=1&&(B=0);var C=1-p?1:-1,D=y+C*(B/2),E=new f.Point(u.x+l*Math.cos(D),u.y+m*Math.sin(D));if(b.addMarkerAngle(E,D-C*Math.PI/2),b.addMarkerAngle(k,D-C*Math.PI),c.addPoint(k.x,k.y),null!=a){var w=l>m?l:m,F=l>m?1:l/m,G=l>m?m/l:1;a.translate(u.x,u.y),a.rotate(n),a.scale(F,G),a.arc(0,0,w,y,y+B,1-p),a.scale(1/F,1/G),a.rotate(-n),a.translate(-u.x,-u.y)}}break;case"Z":case"z":null!=a&&a.closePath(),b.current=b.start}return c},this.getMarkers=function(){for(var a=this.PathParser.getMarkerPoints(),b=this.PathParser.getMarkerAngles(),c=[],d=0;d<a.length;d++)c.push([a[d],b[d]]);return c}},f.Element.path.prototype=new f.Element.PathElementBase,f.Element.pattern=function(a){this.base=f.Element.ElementBase,this.base(a),this.createPattern=function(a){var b=this.attribute("width").toPixels("x",!0),c=this.attribute("height").toPixels("y",!0),d=new f.Element.svg;d.attributes.viewBox=new f.Property("viewBox",this.attribute("viewBox").value),d.attributes.width=new f.Property("width",b+"px"),d.attributes.height=new f.Property("height",c+"px"),d.attributes.transform=new f.Property("transform",this.attribute("patternTransform").value),d.children=this.children;var e=document.createElement("canvas");e.width=b,e.height=c;var g=e.getContext("2d");this.attribute("x").hasValue()&&this.attribute("y").hasValue()&&g.translate(this.attribute("x").toPixels("x",!0),this.attribute("y").toPixels("y",!0));for(var h=-1;1>=h;h++)for(var i=-1;1>=i;i++)g.save(),g.translate(h*e.width,i*e.height),d.render(g),g.restore();var j=a.createPattern(e,"repeat");return j}},f.Element.pattern.prototype=new f.Element.ElementBase,f.Element.marker=function(a){this.base=f.Element.ElementBase,this.base(a),this.baseRender=this.render,this.render=function(a,b,c){a.translate(b.x,b.y),"auto"==this.attribute("orient").valueOrDefault("auto")&&a.rotate(c),"strokeWidth"==this.attribute("markerUnits").valueOrDefault("strokeWidth")&&a.scale(a.lineWidth,a.lineWidth),a.save();var d=new f.Element.svg;d.attributes.viewBox=new f.Property("viewBox",this.attribute("viewBox").value),d.attributes.refX=new f.Property("refX",this.attribute("refX").value),d.attributes.refY=new f.Property("refY",this.attribute("refY").value),d.attributes.width=new f.Property("width",this.attribute("markerWidth").value),d.attributes.height=new f.Property("height",this.attribute("markerHeight").value),d.attributes.fill=new f.Property("fill",this.attribute("fill").valueOrDefault("black")),d.attributes.stroke=new f.Property("stroke",this.attribute("stroke").valueOrDefault("none")),d.children=this.children,d.render(a),a.restore(),"strokeWidth"==this.attribute("markerUnits").valueOrDefault("strokeWidth")&&a.scale(1/a.lineWidth,1/a.lineWidth),"auto"==this.attribute("orient").valueOrDefault("auto")&&a.rotate(-c),a.translate(-b.x,-b.y)}},f.Element.marker.prototype=new f.Element.ElementBase,f.Element.defs=function(a){this.base=f.Element.ElementBase,this.base(a),this.render=function(){}},f.Element.defs.prototype=new f.Element.ElementBase,f.Element.GradientBase=function(a){this.base=f.Element.ElementBase,this.base(a),this.gradientUnits=this.attribute("gradientUnits").valueOrDefault("objectBoundingBox"),this.stops=[];for(var b=0;b<this.children.length;b++){var c=this.children[b];"stop"==c.type&&this.stops.push(c)}this.getGradient=function(){},this.createGradient=function(a,b,c){var d=this;this.getHrefAttribute().hasValue()&&(d=this.getHrefAttribute().getDefinition());var e=function(a){if(c.hasValue()){var b=new f.Property("color",a);return b.addOpacity(c).value}return a},g=this.getGradient(a,b);if(null==g)return e(d.stops[d.stops.length-1].color);for(var h=0;h<d.stops.length;h++)g.addColorStop(d.stops[h].offset,e(d.stops[h].color));if(this.attribute("gradientTransform").hasValue()){var i=f.ViewPort.viewPorts[0],j=new f.Element.rect;j.attributes.x=new f.Property("x",-f.MAX_VIRTUAL_PIXELS/3),j.attributes.y=new f.Property("y",-f.MAX_VIRTUAL_PIXELS/3),j.attributes.width=new f.Property("width",f.MAX_VIRTUAL_PIXELS),j.attributes.height=new f.Property("height",f.MAX_VIRTUAL_PIXELS);var k=new f.Element.g;k.attributes.transform=new f.Property("transform",this.attribute("gradientTransform").value),k.children=[j];var l=new f.Element.svg;l.attributes.x=new f.Property("x",0),l.attributes.y=new f.Property("y",0),l.attributes.width=new f.Property("width",i.width),l.attributes.height=new f.Property("height",i.height),l.children=[k];var m=document.createElement("canvas");m.width=i.width,m.height=i.height;var n=m.getContext("2d");return n.fillStyle=g,l.render(n),n.createPattern(m,"no-repeat")}return g}},f.Element.GradientBase.prototype=new f.Element.ElementBase,f.Element.linearGradient=function(a){this.base=f.Element.GradientBase,this.base(a),this.getGradient=function(a,b){var c="objectBoundingBox"==this.gradientUnits?b.getBoundingBox():null;this.attribute("x1").hasValue()||this.attribute("y1").hasValue()||this.attribute("x2").hasValue()||this.attribute("y2").hasValue()||(this.attribute("x1",!0).value=0,this.attribute("y1",!0).value=0,this.attribute("x2",!0).value=1,this.attribute("y2",!0).value=0);var d="objectBoundingBox"==this.gradientUnits?c.x()+c.width()*this.attribute("x1").numValue():this.attribute("x1").toPixels("x"),e="objectBoundingBox"==this.gradientUnits?c.y()+c.height()*this.attribute("y1").numValue():this.attribute("y1").toPixels("y"),f="objectBoundingBox"==this.gradientUnits?c.x()+c.width()*this.attribute("x2").numValue():this.attribute("x2").toPixels("x"),g="objectBoundingBox"==this.gradientUnits?c.y()+c.height()*this.attribute("y2").numValue():this.attribute("y2").toPixels("y");return d==f&&e==g?null:a.createLinearGradient(d,e,f,g)}},f.Element.linearGradient.prototype=new f.Element.GradientBase,f.Element.radialGradient=function(a){this.base=f.Element.GradientBase,this.base(a),this.getGradient=function(a,b){var c=b.getBoundingBox();this.attribute("cx").hasValue()||(this.attribute("cx",!0).value="50%"),this.attribute("cy").hasValue()||(this.attribute("cy",!0).value="50%"),this.attribute("r").hasValue()||(this.attribute("r",!0).value="50%");var d="objectBoundingBox"==this.gradientUnits?c.x()+c.width()*this.attribute("cx").numValue():this.attribute("cx").toPixels("x"),e="objectBoundingBox"==this.gradientUnits?c.y()+c.height()*this.attribute("cy").numValue():this.attribute("cy").toPixels("y"),f=d,g=e;this.attribute("fx").hasValue()&&(f="objectBoundingBox"==this.gradientUnits?c.x()+c.width()*this.attribute("fx").numValue():this.attribute("fx").toPixels("x")),this.attribute("fy").hasValue()&&(g="objectBoundingBox"==this.gradientUnits?c.y()+c.height()*this.attribute("fy").numValue():this.attribute("fy").toPixels("y"));var h="objectBoundingBox"==this.gradientUnits?(c.width()+c.height())/2*this.attribute("r").numValue():this.attribute("r").toPixels();return a.createRadialGradient(f,g,0,d,e,h)}},f.Element.radialGradient.prototype=new f.Element.GradientBase,f.Element.stop=function(a){this.base=f.Element.ElementBase,this.base(a),this.offset=this.attribute("offset").numValue(),this.offset<0&&(this.offset=0),this.offset>1&&(this.offset=1);var b=this.style("stop-color");this.style("stop-opacity").hasValue()&&(b=b.addOpacity(this.style("stop-opacity"))),this.color=b.value},f.Element.stop.prototype=new f.Element.ElementBase,f.Element.AnimateBase=function(a){this.base=f.Element.ElementBase,this.base(a),f.Animations.push(this),this.duration=0,this.begin=this.attribute("begin").toMilliseconds(),this.maxDuration=this.begin+this.attribute("dur").toMilliseconds(),this.getProperty=function(){var a=this.attribute("attributeType").value,b=this.attribute("attributeName").value;return"CSS"==a?this.parent.style(b,!0):this.parent.attribute(b,!0)},this.initialValue=null,this.initialUnits="",this.removed=!1,this.calcValue=function(){return""},this.update=function(a){if(null==this.initialValue&&(this.initialValue=this.getProperty().value,this.initialUnits=this.getProperty().getUnits()),this.duration>this.maxDuration){if("indefinite"==this.attribute("repeatCount").value||"indefinite"==this.attribute("repeatDur").value)this.duration=0;else if("freeze"!=this.attribute("fill").valueOrDefault("remove")||this.frozen){if("remove"==this.attribute("fill").valueOrDefault("remove")&&!this.removed)return this.removed=!0,this.getProperty().value=this.parent.animationFrozen?this.parent.animationFrozenValue:this.initialValue,!0}else this.frozen=!0,this.parent.animationFrozen=!0,this.parent.animationFrozenValue=this.getProperty().value;return!1}this.duration=this.duration+a;var b=!1;if(this.begin<this.duration){var c=this.calcValue();if(this.attribute("type").hasValue()){var d=this.attribute("type").value;c=d+"("+c+")"}this.getProperty().value=c,b=!0}return b},this.from=this.attribute("from"),this.to=this.attribute("to"),this.values=this.attribute("values"),this.values.hasValue()&&(this.values.value=this.values.value.split(";")),this.progress=function(){var a={progress:(this.duration-this.begin)/(this.maxDuration-this.begin)};if(this.values.hasValue()){var b=a.progress*(this.values.value.length-1),c=Math.floor(b),d=Math.ceil(b);a.from=new f.Property("from",parseFloat(this.values.value[c])),a.to=new f.Property("to",parseFloat(this.values.value[d])),a.progress=(b-c)/(d-c)}else a.from=this.from,a.to=this.to;return a}},f.Element.AnimateBase.prototype=new f.Element.ElementBase,f.Element.animate=function(a){this.base=f.Element.AnimateBase,this.base(a),this.calcValue=function(){var a=this.progress(),b=a.from.numValue()+(a.to.numValue()-a.from.numValue())*a.progress;return b+this.initialUnits}},f.Element.animate.prototype=new f.Element.AnimateBase,f.Element.animateColor=function(b){this.base=f.Element.AnimateBase,this.base(b),this.calcValue=function(){var b=this.progress(),c=new a(b.from.value),d=new a(b.to.value);if(c.ok&&d.ok){var e=c.r+(d.r-c.r)*b.progress,f=c.g+(d.g-c.g)*b.progress,g=c.b+(d.b-c.b)*b.progress;return"rgb("+parseInt(e,10)+","+parseInt(f,10)+","+parseInt(g,10)+")"}return this.attribute("from").value}},f.Element.animateColor.prototype=new f.Element.AnimateBase,f.Element.animateTransform=function(a){this.base=f.Element.AnimateBase,this.base(a),this.calcValue=function(){for(var a=this.progress(),b=f.ToNumberArray(a.from.value),c=f.ToNumberArray(a.to.value),d="",e=0;e<b.length;e++)d+=b[e]+(c[e]-b[e])*a.progress+" ";return d}},f.Element.animateTransform.prototype=new f.Element.animate,f.Element.font=function(a){this.base=f.Element.ElementBase,this.base(a),this.horizAdvX=this.attribute("horiz-adv-x").numValue(),this.isRTL=!1,this.isArabic=!1,this.fontFace=null,this.missingGlyph=null,this.glyphs=[];for(var b=0;b<this.children.length;b++){var c=this.children[b];"font-face"==c.type?(this.fontFace=c,c.style("font-family").hasValue()&&(f.Definitions[c.style("font-family").value]=this)):"missing-glyph"==c.type?this.missingGlyph=c:"glyph"==c.type&&(""!=c.arabicForm?(this.isRTL=!0,this.isArabic=!0,"undefined"==typeof this.glyphs[c.unicode]&&(this.glyphs[c.unicode]=[]),this.glyphs[c.unicode][c.arabicForm]=c):this.glyphs[c.unicode]=c)}},f.Element.font.prototype=new f.Element.ElementBase,f.Element.fontface=function(a){this.base=f.Element.ElementBase,this.base(a),this.ascent=this.attribute("ascent").value,this.descent=this.attribute("descent").value,this.unitsPerEm=this.attribute("units-per-em").numValue()},f.Element.fontface.prototype=new f.Element.ElementBase,f.Element.missingglyph=function(a){this.base=f.Element.path,this.base(a),this.horizAdvX=0},f.Element.missingglyph.prototype=new f.Element.path,f.Element.glyph=function(a){this.base=f.Element.path,this.base(a),this.horizAdvX=this.attribute("horiz-adv-x").numValue(),this.unicode=this.attribute("unicode").value,this.arabicForm=this.attribute("arabic-form").value},f.Element.glyph.prototype=new f.Element.path,f.Element.text=function(a){this.captureTextNodes=!0,this.base=f.Element.RenderedElementBase,this.base(a),this.baseSetContext=this.setContext,this.setContext=function(a){this.baseSetContext(a);var b=this.style("dominant-baseline").toTextBaseline();null==b&&(b=this.style("alignment-baseline").toTextBaseline()),null!=b&&(a.textBaseline=b)},this.getBoundingBox=function(){var a=this.attribute("x").toPixels("x"),b=this.attribute("y").toPixels("y"),c=this.parent.style("font-size").numValueOrDefault(f.Font.Parse(f.ctx.font).fontSize);return new f.BoundingBox(a,b-c,a+Math.floor(2*c/3)*this.children[0].getText().length,b)},this.renderChildren=function(a){this.x=this.attribute("x").toPixels("x"),this.y=this.attribute("y").toPixels("y"),this.x+=this.getAnchorDelta(a,this,0);for(var b=0;b<this.children.length;b++)this.renderChild(a,this,b)},this.getAnchorDelta=function(a,b,c){var d=this.style("text-anchor").valueOrDefault("start");if("start"!=d){for(var e=0,f=c;f<b.children.length;f++){var g=b.children[f];if(f>c&&g.attribute("x").hasValue())break;e+=g.measureTextRecursive(a)}return-1*("end"==d?e:e/2)}return 0},this.renderChild=function(a,b,c){var d=b.children[c];d.attribute("x").hasValue()?(d.x=d.attribute("x").toPixels("x")+this.getAnchorDelta(a,b,c),d.attribute("dx").hasValue()&&(d.x+=d.attribute("dx").toPixels("x"))):(this.attribute("dx").hasValue()&&(this.x+=this.attribute("dx").toPixels("x")),d.attribute("dx").hasValue()&&(this.x+=d.attribute("dx").toPixels("x")),d.x=this.x),this.x=d.x+d.measureText(a),d.attribute("y").hasValue()?(d.y=d.attribute("y").toPixels("y"),d.attribute("dy").hasValue()&&(d.y+=d.attribute("dy").toPixels("y"))):(this.attribute("dy").hasValue()&&(this.y+=this.attribute("dy").toPixels("y")),d.attribute("dy").hasValue()&&(this.y+=d.attribute("dy").toPixels("y")),d.y=this.y),this.y=d.y,d.render(a);for(var c=0;c<d.children.length;c++)this.renderChild(a,d,c)}},f.Element.text.prototype=new f.Element.RenderedElementBase,f.Element.TextElementBase=function(a){this.base=f.Element.RenderedElementBase,this.base(a),this.getGlyph=function(a,b,c){var d=b[c],e=null;if(a.isArabic){var f="isolated";(0==c||" "==b[c-1])&&c<b.length-2&&" "!=b[c+1]&&(f="terminal"),c>0&&" "!=b[c-1]&&c<b.length-2&&" "!=b[c+1]&&(f="medial"),c>0&&" "!=b[c-1]&&(c==b.length-1||" "==b[c+1])&&(f="initial"),"undefined"!=typeof a.glyphs[d]&&(e=a.glyphs[d][f],null==e&&"glyph"==a.glyphs[d].type&&(e=a.glyphs[d]))}else e=a.glyphs[d];return null==e&&(e=a.missingGlyph),e},this.renderChildren=function(a){var b=this.parent.style("font-family").getDefinition();if(null==b)""!=a.fillStyle&&a.fillText(f.compressSpaces(this.getText()),this.x,this.y),""!=a.strokeStyle&&a.strokeText(f.compressSpaces(this.getText()),this.x,this.y);else{var c=this.parent.style("font-size").numValueOrDefault(f.Font.Parse(f.ctx.font).fontSize),d=this.parent.style("font-style").valueOrDefault(f.Font.Parse(f.ctx.font).fontStyle),e=this.getText();b.isRTL&&(e=e.split("").reverse().join(""));for(var g=f.ToNumberArray(this.parent.attribute("dx").value),h=0;h<e.length;h++){var i=this.getGlyph(b,e,h),j=c/b.fontFace.unitsPerEm;a.translate(this.x,this.y),a.scale(j,-j);var k=a.lineWidth;a.lineWidth=a.lineWidth*b.fontFace.unitsPerEm/c,"italic"==d&&a.transform(1,0,.4,1,0,0),i.render(a),"italic"==d&&a.transform(1,0,-.4,1,0,0),a.lineWidth=k,a.scale(1/j,-1/j),a.translate(-this.x,-this.y),this.x+=c*(i.horizAdvX||b.horizAdvX)/b.fontFace.unitsPerEm,"undefined"==typeof g[h]||isNaN(g[h])||(this.x+=g[h])}}},this.getText=function(){},this.measureTextRecursive=function(a){for(var b=this.measureText(a),c=0;c<this.children.length;c++)b+=this.children[c].measureTextRecursive(a);return b},this.measureText=function(a){var b=this.parent.style("font-family").getDefinition();if(null!=b){var c=this.parent.style("font-size").numValueOrDefault(f.Font.Parse(f.ctx.font).fontSize),d=0,e=this.getText();b.isRTL&&(e=e.split("").reverse().join(""));for(var g=f.ToNumberArray(this.parent.attribute("dx").value),h=0;h<e.length;h++){var i=this.getGlyph(b,e,h);d+=(i.horizAdvX||b.horizAdvX)*c/b.fontFace.unitsPerEm,"undefined"==typeof g[h]||isNaN(g[h])||(d+=g[h])}return d}var j=f.compressSpaces(this.getText());if(!a.measureText)return 10*j.length;a.save(),this.setContext(a);var k=a.measureText(j).width;return a.restore(),k}},f.Element.TextElementBase.prototype=new f.Element.RenderedElementBase,f.Element.tspan=function(a){this.captureTextNodes=!0,this.base=f.Element.TextElementBase,this.base(a),this.text=a.nodeValue||a.text||"",this.getText=function(){return this.text}},f.Element.tspan.prototype=new f.Element.TextElementBase,f.Element.tref=function(a){this.base=f.Element.TextElementBase,this.base(a),this.getText=function(){var a=this.getHrefAttribute().getDefinition();return null!=a?a.children[0].getText():void 0}},f.Element.tref.prototype=new f.Element.TextElementBase,f.Element.a=function(a){this.base=f.Element.TextElementBase,this.base(a),this.hasText=a.childNodes.length>0;for(var b=0;b<a.childNodes.length;b++)3!=a.childNodes[b].nodeType&&(this.hasText=!1);this.text=this.hasText?a.childNodes[0].nodeValue:"",this.getText=function(){return this.text},this.baseRenderChildren=this.renderChildren,this.renderChildren=function(a){if(this.hasText){this.baseRenderChildren(a);var b=new f.Property("fontSize",f.Font.Parse(f.ctx.font).fontSize);f.Mouse.checkBoundingBox(this,new f.BoundingBox(this.x,this.y-b.toPixels("y"),this.x+this.measureText(a),this.y))}else if(this.children.length>0){var c=new f.Element.g;c.children=this.children,c.parent=this,c.render(a)}},this.onclick=function(){window.open(this.getHrefAttribute().value)},this.onmousemove=function(){f.ctx.canvas.style.cursor="pointer"}},f.Element.a.prototype=new f.Element.TextElementBase,f.Element.image=function(a){this.base=f.Element.RenderedElementBase,this.base(a);var b=this.getHrefAttribute().value;if(""!=b){var c=b.match(/\.svg$/);if(f.Images.push(this),this.loaded=!1,c)this.img=f.ajax(b),this.loaded=!0;else{this.img=document.createElement("img"),1==f.opts.useCORS&&(this.img.crossOrigin="Anonymous");var d=this;this.img.onload=function(){d.loaded=!0},this.img.onerror=function(){f.log('ERROR: image "'+b+'" not found'),d.loaded=!0},this.img.src=b}this.renderChildren=function(a){var b=this.attribute("x").toPixels("x"),d=this.attribute("y").toPixels("y"),e=this.attribute("width").toPixels("x"),g=this.attribute("height").toPixels("y");0!=e&&0!=g&&(a.save(),c?a.drawSvg(this.img,b,d,e,g):(a.translate(b,d),f.AspectRatio(a,this.attribute("preserveAspectRatio").value,e,this.img.width,g,this.img.height,0,0),a.drawImage(this.img,0,0)),a.restore())},this.getBoundingBox=function(){var a=this.attribute("x").toPixels("x"),b=this.attribute("y").toPixels("y"),c=this.attribute("width").toPixels("x"),d=this.attribute("height").toPixels("y");return new f.BoundingBox(a,b,a+c,b+d)}}},f.Element.image.prototype=new f.Element.RenderedElementBase,f.Element.g=function(a){this.base=f.Element.RenderedElementBase,this.base(a),this.getBoundingBox=function(){for(var a=new f.BoundingBox,b=0;b<this.children.length;b++)a.addBoundingBox(this.children[b].getBoundingBox());return a}},f.Element.g.prototype=new f.Element.RenderedElementBase,f.Element.symbol=function(a){this.base=f.Element.RenderedElementBase,this.base(a),this.render=function(){}},f.Element.symbol.prototype=new f.Element.RenderedElementBase,f.Element.style=function(a){this.base=f.Element.ElementBase,this.base(a);for(var b="",d=0;d<a.childNodes.length;d++)b+=a.childNodes[d].nodeValue;b=b.replace(/(\/\*([^*]|[\r\n]|(\*+([^*\/]|[\r\n])))*\*+\/)|(^[\s]*\/\/.*)/gm,""),b=f.compressSpaces(b);for(var e=b.split("}"),d=0;d<e.length;d++)if(""!=f.trim(e[d]))for(var g=e[d].split("{"),h=g[0].split(","),i=g[1].split(";"),j=0;j<h.length;j++){var k=f.trim(h[j]);if(""!=k){for(var l={},m=0;m<i.length;m++){var n=i[m].indexOf(":"),o=i[m].substr(0,n),p=i[m].substr(n+1,i[m].length-n);null!=o&&null!=p&&(l[f.trim(o)]=new f.Property(f.trim(o),f.trim(p)))}if(f.Styles[k]=l,f.StylesSpecificity[k]=c(k),"@font-face"==k)for(var q=l["font-family"].value.replace(/"/g,""),r=l.src.value.split(","),s=0;s<r.length;s++)if(r[s].indexOf('format("svg")')>0)for(var t=r[s].indexOf("url"),u=r[s].indexOf(")",t),v=r[s].substr(t+5,u-t-6),w=f.parseXml(f.ajax(v)),x=w.getElementsByTagName("font"),y=0;y<x.length;y++){var z=f.CreateElement(x[y]);f.Definitions[q]=z}}}},f.Element.style.prototype=new f.Element.ElementBase,f.Element.use=function(a){this.base=f.Element.RenderedElementBase,this.base(a),this.baseSetContext=this.setContext,this.setContext=function(a){this.baseSetContext(a),this.attribute("x").hasValue()&&a.translate(this.attribute("x").toPixels("x"),0),this.attribute("y").hasValue()&&a.translate(0,this.attribute("y").toPixels("y"))};var b=this.getHrefAttribute().getDefinition();this.path=function(a){null!=b&&b.path(a)},this.getBoundingBox=function(){return null!=b?b.getBoundingBox():void 0},this.renderChildren=function(a){if(null!=b){var c=b;"symbol"==b.type&&(c=new f.Element.svg,c.type="svg",c.attributes.viewBox=new f.Property("viewBox",b.attribute("viewBox").value),c.attributes.preserveAspectRatio=new f.Property("preserveAspectRatio",b.attribute("preserveAspectRatio").value),c.attributes.overflow=new f.Property("overflow",b.attribute("overflow").value),c.children=b.children),"svg"==c.type&&(this.attribute("width").hasValue()&&(c.attributes.width=new f.Property("width",this.attribute("width").value)),this.attribute("height").hasValue()&&(c.attributes.height=new f.Property("height",this.attribute("height").value)));var d=c.parent;c.parent=null,c.render(a),c.parent=d}}},f.Element.use.prototype=new f.Element.RenderedElementBase,f.Element.mask=function(a){this.base=f.Element.ElementBase,this.base(a),this.apply=function(a,b){var c=this.attribute("x").toPixels("x"),d=this.attribute("y").toPixels("y"),e=this.attribute("width").toPixels("x"),g=this.attribute("height").toPixels("y");if(0==e&&0==g){for(var h=new f.BoundingBox,i=0;i<this.children.length;i++)h.addBoundingBox(this.children[i].getBoundingBox());var c=Math.floor(h.x1),d=Math.floor(h.y1),e=Math.floor(h.width()),g=Math.floor(h.height())}var j=b.attribute("mask").value;b.attribute("mask").value="";var k=document.createElement("canvas");k.width=c+e,k.height=d+g;var l=k.getContext("2d");this.renderChildren(l);var m=document.createElement("canvas");m.width=c+e,m.height=d+g;var n=m.getContext("2d");b.render(n),n.globalCompositeOperation="destination-in",n.fillStyle=l.createPattern(k,"no-repeat"),n.fillRect(0,0,c+e,d+g),a.fillStyle=n.createPattern(m,"no-repeat"),a.fillRect(0,0,c+e,d+g),b.attribute("mask").value=j},this.render=function(){}},f.Element.mask.prototype=new f.Element.ElementBase,f.Element.clipPath=function(a){this.base=f.Element.ElementBase,this.base(a),this.apply=function(a){var b=CanvasRenderingContext2D.prototype.beginPath;CanvasRenderingContext2D.prototype.beginPath=function(){};var c=CanvasRenderingContext2D.prototype.closePath;CanvasRenderingContext2D.prototype.closePath=function(){},b.call(a);for(var d=0;d<this.children.length;d++){var e=this.children[d];if("undefined"!=typeof e.path){var g=null;e.attribute("transform").hasValue()&&(g=new f.Transform(e.attribute("transform").value),g.apply(a)),e.path(a),CanvasRenderingContext2D.prototype.closePath=c,g&&g.unapply(a)}}c.call(a),a.clip(),CanvasRenderingContext2D.prototype.beginPath=b,CanvasRenderingContext2D.prototype.closePath=c},this.render=function(){}},f.Element.clipPath.prototype=new f.Element.ElementBase,f.Element.filter=function(a){this.base=f.Element.ElementBase,this.base(a),this.apply=function(a,b){var c=b.getBoundingBox(),d=Math.floor(c.x1),e=Math.floor(c.y1),f=Math.floor(c.width()),g=Math.floor(c.height()),h=b.style("filter").value;b.style("filter").value="";for(var i=0,j=0,k=0;k<this.children.length;k++){var l=this.children[k].extraFilterDistance||0;i=Math.max(i,l),j=Math.max(j,l)}var m=document.createElement("canvas");m.width=f+2*i,m.height=g+2*j;var n=m.getContext("2d");n.translate(-d+i,-e+j),b.render(n);for(var k=0;k<this.children.length;k++)this.children[k].apply(n,0,0,f+2*i,g+2*j);a.drawImage(m,0,0,f+2*i,g+2*j,d-i,e-j,f+2*i,g+2*j),b.style("filter",!0).value=h},this.render=function(){}},f.Element.filter.prototype=new f.Element.ElementBase,f.Element.feMorphology=function(a){this.base=f.Element.ElementBase,this.base(a),this.apply=function(){}},f.Element.feMorphology.prototype=new f.Element.ElementBase,f.Element.feComposite=function(a){this.base=f.Element.ElementBase,this.base(a),this.apply=function(){}},f.Element.feComposite.prototype=new f.Element.ElementBase,f.Element.feColorMatrix=function(a){function b(a,b,c,d,e,f){return a[c*d*4+4*b+f]}function c(a,b,c,d,e,f,g){a[c*d*4+4*b+f]=g}function d(a,b){var c=e[a];return c*(0>c?b-255:b)}this.base=f.Element.ElementBase,this.base(a);var e=f.ToNumberArray(this.attribute("values").value);switch(this.attribute("type").valueOrDefault("matrix")){case"saturate":var g=e[0];e=[.213+.787*g,.715-.715*g,.072-.072*g,0,0,.213-.213*g,.715+.285*g,.072-.072*g,0,0,.213-.213*g,.715-.715*g,.072+.928*g,0,0,0,0,0,1,0,0,0,0,0,1];break;case"hueRotate":var h=e[0]*Math.PI/180,i=function(a,b,c){return a+Math.cos(h)*b+Math.sin(h)*c};e=[i(.213,.787,-.213),i(.715,-.715,-.715),i(.072,-.072,.928),0,0,i(.213,-.213,.143),i(.715,.285,.14),i(.072,-.072,-.283),0,0,i(.213,-.213,-.787),i(.715,-.715,.715),i(.072,.928,.072),0,0,0,0,0,1,0,0,0,0,0,1];break;case"luminanceToAlpha":e=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,.2125,.7154,.0721,0,0,0,0,0,0,1]}this.apply=function(a,e,f,g,h){for(var i=a.getImageData(0,0,g,h),f=0;h>f;f++)for(var e=0;g>e;e++){var j=b(i.data,e,f,g,h,0),k=b(i.data,e,f,g,h,1),l=b(i.data,e,f,g,h,2),m=b(i.data,e,f,g,h,3);c(i.data,e,f,g,h,0,d(0,j)+d(1,k)+d(2,l)+d(3,m)+d(4,1)),c(i.data,e,f,g,h,1,d(5,j)+d(6,k)+d(7,l)+d(8,m)+d(9,1)),c(i.data,e,f,g,h,2,d(10,j)+d(11,k)+d(12,l)+d(13,m)+d(14,1)),c(i.data,e,f,g,h,3,d(15,j)+d(16,k)+d(17,l)+d(18,m)+d(19,1))}a.clearRect(0,0,g,h),a.putImageData(i,0,0)}},f.Element.feColorMatrix.prototype=new f.Element.ElementBase,f.Element.feGaussianBlur=function(a){this.base=f.Element.ElementBase,this.base(a),this.blurRadius=Math.floor(this.attribute("stdDeviation").numValue()),this.extraFilterDistance=this.blurRadius,this.apply=function(a,c,d,e,g){return"undefined"==typeof b.canvasRGBA?void f.log("ERROR: StackBlur.js must be included for blur to work"):(a.canvas.id=f.UniqueId(),a.canvas.style.display="none",document.body.appendChild(a.canvas),b.canvasRGBA(a.canvas.id,c,d,e,g,this.blurRadius),void document.body.removeChild(a.canvas))}},f.Element.feGaussianBlur.prototype=new 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t=0===q.length,u=0===s.length,v=n(q,j.get(a.guide.x.tickFormat,a.guide.x.tickFormatNullAlias),c.getAxisTickLabelSize,c.xAxisTickLabelLimit),w=n(s,j.get(a.guide.y.tickFormat,a.guide.y.tickFormatNullAlias),c.getAxisTickLabelSize,c.yAxisTickLabelLimit),x=c.xAxisPadding,y=c.yAxisPadding,z=d?!i:!1,A=e?!k:!1;a.guide.x.padding=t?0:x,a.guide.y.padding=u?0:y,a.guide.x.rotate=z?90:0,a.guide.x.textAnchor=z?"start":a.guide.x.textAnchor,a.guide.y.rotate=A?-90:0,a.guide.y.textAnchor=A?"middle":a.guide.y.textAnchor;var B=t?0:c.xTickWidth,C=u?0:c.yTickWidth;a.guide.x.tickFormatWordWrapLimit=c.xAxisTickLabelLimit,a.guide.y.tickFormatWordWrapLimit=c.yAxisTickLabelLimit;var D=z?{w:v.height,h:v.width}:{h:v.height,w:v.width};if(v.width>c.xAxisTickLabelLimit){a.guide.x.tickFormatWordWrap=!0,a.guide.x.tickFormatWordWrapLines=c.xTickWordWrapLinesLimit;var E=Math.ceil(v.width/c.xAxisTickLabelLimit),F=Math.min(E,c.xTickWordWrapLinesLimit),G=F*v.height;z?(D.h=c.xAxisTickLabelLimit,D.w=G):(D.h=G,D.w=c.xAxisTickLabelLimit)}var H=A?{w:w.height,h:w.width}:{h:w.height,w:w.width};if(w.width>c.yAxisTickLabelLimit){a.guide.y.tickFormatWordWrap=!0,a.guide.y.tickFormatWordWrapLines=c.yTickWordWrapLinesLimit;var E=Math.ceil(w.width/c.yAxisTickLabelLimit),F=Math.min(E,c.yTickWordWrapLinesLimit),G=F*w.height;A?(H.w=G,H.h=c.yAxisTickLabelLimit):(H.w=c.yAxisTickLabelLimit,H.h=G)}var I=B+D.h,J=C+H.w,K=c.xFontLabelHeight,L=c.yFontLabelHeight,M=c.distToXAxisLabel,N=c.distToYAxisLabel;if(a.guide.x.density=D.w+2*l,a.guide.y.density=H.h+2*m,f){var O=(x-K)/2;a.guide.x.label.padding=0+K-M+O,a.guide.y.label.padding=0-N+O,a.guide.x.label.cssClass+=" inline",a.guide.x.label.dock="right",a.guide.x.label.textAnchor="end",a.guide.y.label.cssClass+=" 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i&&(e.push(i),c.guide.y.tickFormatNullAlias=c.guide.y.hasOwnProperty("tickFormatNullAlias")?c.guide.y.tickFormatNullAlias:"No "+i,c.guide.y.label.text=""),c}),f&&(f.guide.x.label.text=d.join(" > ")),g&&(g.guide.y.label.text=e.join(" > ")),c},"BUILD-GUIDE":function(a,b,c){var d=h.clone(a);return r(h.clone(d.unit),d.unit,function(a,d){if(a.isLeaf)return d;a.isLeafParent&&!d.guide.hasOwnProperty("showGridLines")&&(d.guide.showGridLines="xy");var e=!a.isLeaf&&!a.isLeafParent;e&&(d.guide.x.cssClass+=" facet-axis",d.guide.y.cssClass+=" facet-axis");var f=b.dimension(d.x),g=b.dimension(d.y),h="measure"===f.dimType,i="measure"===g.dimType,k=c.hasOwnProperty("xDensityPadding:"+f.dimType)?c["xDensityPadding:"+f.dimType]:c.xDensityPadding,l=c.hasOwnProperty("yDensityPadding:"+g.dimType)?c["yDensityPadding:"+g.dimType]:c.yDensityPadding,m=b.scaleMeta(d.x,d.guide.x),p=m.values,q=b.scaleMeta(d.y,d.guide.y),r=q.values;d.guide.x.tickFormat=d.guide.x.tickFormat||o(f,m,c.defaultFormats),d.guide.y.tickFormat=d.guide.y.tickFormat||o(g,q,c.defaultFormats);var s=0===p.length,t=0===r.length,u=n(p,j.get(d.guide.x.tickFormat,d.guide.x.tickFormatNullAlias),c.getAxisTickLabelSize,c.xAxisTickLabelLimit),v=n(r,j.get(d.guide.y.tickFormat,d.guide.y.tickFormatNullAlias),c.getAxisTickLabelSize,c.yAxisTickLabelLimit),w=a.isLeafParent?c.xAxisPadding:0,x=a.isLeafParent?c.yAxisPadding:0,y=!e&&!!f.dimType&&"measure"!==f.dimType;d.guide.x.padding=s?0:w,d.guide.y.padding=t?0:x,d.guide.x.rotate=y?90:0,d.guide.x.textAnchor=y?"start":d.guide.x.textAnchor;var z=s?0:c.xTickWidth,A=t?0:c.yTickWidth;d.guide.x.tickFormatWordWrapLimit=c.xAxisTickLabelLimit,d.guide.y.tickFormatWordWrapLimit=c.yAxisTickLabelLimit;var B=y?u.width:u.height;!h&&B>c.xAxisTickLabelLimit&&(B=c.xAxisTickLabelLimit),!y&&u.width>c.xAxisTickLabelLimit&&(d.guide.x.tickFormatWordWrap=!0,d.guide.x.tickFormatWordWrapLines=c.xTickWordWrapLinesLimit,B=c.xTickWordWrapLinesLimit*u.height);var C=v.width;!i&&C>c.yAxisTickLabelLimit&&(C=c.yAxisTickLabelLimit,d.guide.y.tickFormatWordWrap=!0,d.guide.y.tickFormatWordWrapLines=c.yTickWordWrapLinesLimit);var D=z+B,E=A+C,F=c.xFontLabelHeight,G=c.yFontLabelHeight,H=c.distToXAxisLabel,I=c.distToYAxisLabel,J=Math.min(c.xAxisTickLabelLimit,y?u.height:u.width);d.guide.x.density=J+2*k;var K=Math.ceil(v.width/c.yAxisTickLabelLimit),L=Math.min(K,c.yTickWordWrapLinesLimit),M=Math.min(c.yAxisTickLabelLimit,L*v.height);d.guide.y.density=M+2*l,d.guide.x.label.padding=d.guide.x.label.text?D+H:0,d.guide.y.label.padding=d.guide.y.label.text?E+I:0;var N=d.guide.x.label.text?d.guide.x.label.padding+F:D,O=d.guide.y.label.text?d.guide.y.label.padding+G:E;return d.guide.padding.b=w+N,d.guide.padding.l=x+O,d.guide.padding.b=d.guide.x.hide?0:d.guide.padding.b,d.guide.padding.l=d.guide.y.hide?0:d.guide.padding.l,d.guide.x.tickFontHeight=u.height,d.guide.y.tickFontHeight=v.height,d.guide.x.$minimalDomain=p.length,d.guide.y.$minimalDomain=r.length,d.guide.x.$maxTickTextW=u.width,d.guide.x.$maxTickTextH=u.height,d.guide.y.$maxTickTextW=v.width,d.guide.y.$maxTickTextH=v.height,d}),d},"BUILD-COMPACT":function(b,c,d){var e=h.clone(b);return r(h.clone(e.unit),e.unit,function(b,e){return b.isLeaf?e:b.isLeafParent?(e.guide.showGridLines=e.guide.hasOwnProperty("showGridLines")?e.guide.showGridLines:"xy",p(e,c,a.defaults({xTickWordWrapLinesLimit:1,yTickWordWrapLinesLimit:1},d),!0,!1,!0)):(e.guide.x.cssClass+=" facet-axis compact",e.guide.y.cssClass+=" facet-axis 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n=Math.min(d.xAxisTickLabelLimit,b.guide.x.$maxTickTextW),o=0-n+b.guide.x.$maxTickTextH;b.guide.padding.b+=b.guide.padding.b>0?o:0,b.guide.x.label.padding>n+d.xAxisPadding&&(b.guide.x.label.padding+=o)}b.guide.y.hide!==!0&&0!==b.guide.y.rotate&&1===b.guide.y.tickFormatWordWrapLines&&i>b.guide.y.$maxTickTextW+2*m&&(b.guide.y.tickFormatWordWrapLimit=i-2*m);var p={width:h,height:i};b.unit&&f(a,b.unit[0],p,d)},g=e(d.unit),i=g.w,j=g.h,k=c.size,l=c.scrollBarWidth,m=k.width-i,n=k.height-j,o=m>=0?k.width:i,p=n>=0?0:l,q=n>=0?k.height:j,r=m>=0?0:l;return c.size.height=q-r,c.size.width=o-p,f(b,d.unit,c.size,c),d}};q.AUTO=function(a,b,c){return["BUILD-LABELS","BUILD-GUIDE"].reduce(function(a,d){return q[d](a,b,c)
+},a)},q.COMPACT=function(a,b,c){return["BUILD-LABELS","BUILD-COMPACT"].reduce(function(a,d){return q[d](a,b,c)},a)};var r=function(b,c,d){var e=i.applyNodeDefaults(c);e=d(m(e),e),e=k(e,b);var f=a.omit(e,"unit");return(e.unit||[]).forEach(function(a){return r(h.clone(a),l(a,f),d)}),e},s={get:function(a,b){var c=q[a]||q.NONE;return function(a,d){var e=c(a,d,b);return b.fitSize&&(e=q["OPTIMAL-SIZE"](e,d,b)),e}}};b.SpecEngineFactory=s}),e("matrix",["exports"],function(b){var c=function(){var b=function(b,c){var d,e=a.toArray(arguments);d=a.isArray(e[0])?e[0]:a.times(b,function(){return a.times(c,function(){return null})}),this.cube=d};return b.prototype={iterate:function(b){var c=this.cube;return a.each(c,function(c,d){a.each(c,function(a,c){b(d,c,a)})}),this},getRC:function(a,b){return this.cube[a][b]},setRC:function(a,b,c){return this.cube[a][b]=c,this},sizeR:function(){return this.cube.length},sizeC:function(){var a=this.cube[0]||[];return a.length}},b}();b.TMatrix=c}),e("layout-engine-factory",["exports","./utils/utils","./utils/utils-draw","./matrix"],function(a,b,c,d){var e=b.utils,f=c.utilsDraw,g=d.TMatrix,h=function(a,b){var c=b?b:{depth:-1,paddings:[]},d=a.guide.padding;return c.depth+=1,c.paddings.unshift({l:d.l,b:d.b,r:d.r,t:d.t}),a.unit&&a.unit.length&&h(a.unit[0],c),c},i={NONE:function(a){return a},EXTRACT:function(a){var b=function(a,c,d){var e=a,f=e.sizeR(),h=e.sizeC();e.iterate(function(a,e,i){i.forEach(function(b){return d(b,{firstRow:0===a,firstCol:0===e,lastRow:a===f-1,lastCol:e===h-1,depth:c})}),i.filter(function(a){return a.$matrix}).forEach(function(a){a.$matrix=new g(a.$matrix.cube),b(a.$matrix,c-1,d)})})},c=e.clone(a),d=new g([[[c]]]),i=h(c),j=i.paddings.reduce(function(a,b){return a.l+=b.l,a.b+=b.b,a},{l:0,b:0}),k=e.clone(j),l=i.paddings.reverse().map(function(a){return a.l=k.l-a.l,a.b=k.b-a.b,k={l:a.l,b:a.b},a});i.paddings=l.reverse();var m=10,n=f.applyNodeDefaults({type:"COORDS.RECT",options:e.clone(a.options),$matrix:new g([[[c]]]),guide:{padding:{l:j.l-m,b:j.b-m,r:0,t:0}}});return b(d,i.depth,function(a,b){var c=b.depth;a.guide.x.hide=a.guide.x.hide?a.guide.x.hide:!b.lastRow,a.guide.y.hide=a.guide.y.hide?a.guide.y.hide:!b.firstCol;var d=c>1?0:m,e=c>1?m:0;return a.guide.x.padding+=i.paddings[c].b,a.guide.y.padding+=i.paddings[c].l,a.guide.x.padding-=e,a.guide.y.padding-=e,a.guide.padding.l=d,a.guide.padding.b=d,a.guide.padding.r=d,a.guide.padding.t=d,a}),n}},j={get:function(a){return i[a]||i.NONE}};a.LayoutEngineFactory=j}),e("plugins",["exports"],function(a){var c=function(){var a=function(a,b){this.chart=b,this._plugins=a.map(this.initPlugin,this)};return a.prototype.initPlugin=function(a){var b=this;a.init&&a.init(this.chart),this.chart.on("destroy",a.destroy&&a.destroy.bind(a)||function(){}),Object.keys(a).forEach(function(c){if(0===c.indexOf("on")){var d=c.substr(2);b.chart.on(d.toLowerCase(),a[c].bind(a))}})},a}(),d=["click","mouseover","mouseout","mousemove"],e=function(a){return function(){d.forEach(function(c){this.on(c,function(d){a.fire("element"+c,{elementData:d,element:this,cellData:b.select(this.parentNode.parentNode).datum()})})},this)}};a.propagateDatumEvents=e,a.Plugins=c}),e("unit-domain-period-generator",["exports"],function(a){var b={day:{cast:function(a){return new Date(a.setHours(0,0,0,0))},next:function(a){return new Date(a.setDate(a.getDate()+1))}},week:{cast:function(a){return a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(a.getDate()-a.getDay()))},next:function(a){return new Date(a.setDate(a.getDate()+7))}},month:{cast:function(a){return a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(1))},next:function(a){return new Date(a.setMonth(a.getMonth()+1))}},quarter:{cast:function(a){a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(1));var b=a.getMonth(),c=b-b%3;return new Date(a.setMonth(c))},next:function(a){return new Date(a.setMonth(a.getMonth()+3))}},year:{cast:function(a){return a=new Date(a.setHours(0,0,0,0)),a=new Date(a.setDate(1)),a=new Date(a.setMonth(0))},next:function(a){return new Date(a.setFullYear(a.getFullYear()+1))}}},c={add:function(a,c){return b[a.toLowerCase()]=c,this},get:function(a){return b[a.toLowerCase()]},generate:function(a,c,d){var e=[],f=b[d.toLowerCase()];if(f){var g=f.cast(new Date(c)),h=f.cast(new Date(a));for(e.push(h);(h=f.next(new Date(h)))<=g;)e.push(h)}return e}};a.UnitDomainPeriodGenerator=c}),e("size",["exports"],function(b){var c=function(a){return Math.sqrt(a)},d=function(b,d,e,f){var g=a.filter(b,a.isFinite);if(0===g.length)return function(){return f};var h=1,i=0,j=Math.min.apply(null,g),k=Math.max.apply(null,g),l=c(Math.max.apply(null,[Math.abs(j),Math.abs(k),k-j]));return i=0>j?j:0,h=0===l?1:(e-d)/l,function(b){var f=null!==b?parseFloat(b):0;if(!a.isFinite(f))return e;var g=f-i;return d+c(g)*h}};b.sizeScale=d}),e("unit-domain-mixin",["exports","./unit-domain-period-generator","./utils/utils","./size","underscore","d3"],function(a,b,c,d,e,f){var g=b.UnitDomainPeriodGenerator,h=c.utils,i=d.sizeScale,j=e,k=f,l={ordinal:function(a){return a},linear:function(a,b){var c=b.autoScale?h.autoScale(a):k.extent(a),d=j.isNumber(b.min)?b.min:c[0],e=j.isNumber(b.max)?b.max:c[1];return[Math.min(d,c[0]),Math.max(e,c[1])]},period:function(a,b){var c=k.extent(a),d=j.isNull(b.min)||j.isUndefined(b.min)?c[0]:new Date(b.min).getTime(),e=j.isNull(b.max)||j.isUndefined(b.max)?c[1]:new Date(b.max).getTime(),f=[new Date(Math.min(d,c[0])),new Date(Math.max(e,c[1]))];return g.generate(f[0],f[1],b.period)},time:function(a,b){var c=k.extent(a),d=j.isNull(b.min)||j.isUndefined(b.min)?c[0]:new Date(b.min).getTime(),e=j.isNull(b.max)||j.isUndefined(b.max)?c[1]:new Date(b.max).getTime();return[new Date(Math.min(d,c[0])),new Date(Math.max(e,c[1]))]}},m={ordinal:function(a,b){return k.scale.ordinal().domain(a).rangePoints(b,1)},linear:function(a,b){return k.scale.linear().domain(a).rangeRound(b,1)},period:function(a,b){return k.scale.ordinal().domain(a).rangePoints(b,1)},time:function(a,b){return k.time.scale().domain(a).range(b)}},n=function(){var a=function(a,b){var c=function(a){return function(b){var c=b||{};return c.hasOwnProperty(a)?c[a]:null}},d=function(b){var d=a[b]||{},e=d.value?c(d.value):function(a){return a},f=j.contains(["period","time"],d.scale);return f?j.compose(function(a){return new Date(a).getTime()},e):e},e=function(b){var c=a[b]||{};return c.order||null},f=function(a){var b={category:function(a,b,c){return c},order:function(a,b,c){var d=e(a);return d?j.union(d,c):j.sortBy(c,b)},measure:function(a,b,c){return j.sortBy(c,b)},"as-is":function(a,b,c){return c}};return b[a]||b["as-is"]},h=function(a){var b={category:f("category"),order:f("order"),measure:f("measure"),"as-is":f("as-is")};return b[a]||b["as-is"]};this.fnDimension=function(b,c){var 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q=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},r=d.DSLReader,s=e.Tooltip,t=f.Emitter,u=g.SpecEngineFactory,v=h.LayoutEngineFactory,w=i.Plugins,x=i.propagateDatumEvents,y=j.utils,z=k.utilsDom,A=l.CSS_PREFIX,B=m.UnitDomainMixin,C=n.UnitsRegistry,D=o.DataProcessor,E=p.getLayout,F=function(c){var d=function(a){c.call(this),this._svg=null,this._filtersStore={filters:{},tick:0},this._layout=E(),this.setupConfig(a),this._plugins=new w(this.config.plugins,this)};return q(d,c),d.prototype.setupConfig=function(b){if(!b.spec&&!b.spec.unit)throw new Error("Provide spec for 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e=(c.guide||{})[a];e&&(b[d]||(b[d]=[]),b[d].push(e))}};return f(a.unit,function(a){return c("x",a),c("y",a),c("color",a),c("size",a),!1}),b},_exclude:function(){this._chart.addFilter({tag:"exclude",predicate:function(a){return function(b){return JSON.stringify(b)!==JSON.stringify(a)}}(this._currentElement)}),this.onExcludeData(this._currentElement)},_calculateLength:function(a,b,c,d){return(c-a)*(c-a)+(d-b)*(d-b)},_calculateLengthToLine:function(a,b,c,d,f,g){var h={x:c-a,y:d-b},i={x:f-a,y:g-b},j=h.x*i.x+h.y*i.y;if(0>j)return e(a,f,b,g);var k={x:a-c,y:b-d},l={x:f-c,y:g-d},m=k.x*l.x+k.y*l.y;return 0>m?e(c,f,d,g):Math.abs(((c-a)*(g-b)-(d-b)*(f-a))/e(a,c,b,d))},_generateKey:function(a){return JSON.stringify(a)},_getFields:function(a){if(this._dataFields)return this._dataFields;for(var b=[a.size&&a.size.scaleDim,a.color&&a.color.scaleDim],d=[],e=[];a=a.parentUnit;)d.push(a.x.scaleDim),e.push(a.y.scaleDim);return c.compact(b.concat(e,d).reverse())},isLine:function(a){return a.elementData.hasOwnProperty("key")&&Array.isArray(a.elementData.values)},_onElementMouseOver:function(a,b,e,f){clearTimeout(this._timeoutHideId);var g=this._generateKey(b.cellData.$where),h=b.elementData,i=this.isLine(b);if(i){var j=this._dataWithCoords[g],k=j.filter(function(a){return c.contains(h.values,a.item)}),l=c.reduce(k,function(a,b,c,d){var f;if(c+1===d.length){var g=b;b=d[c-1],f=g}else f=d[c+1];var h=this._calculateLengthToLine(b.x,b.y,f.x,f.y,e[0],e[1]);return h<a.h&&(a.h=h,a.points={point1:b,point2:f}),a}.bind(this),{h:1/0,points:{}}),m=c.min(l.points,function(a){return this._calculateLength(a.x,a.y,e[0],e[1])},this);h=m.item,this._drawPoint(d.select(b.element.parentNode),m.x,m.y,this._unitMeta[g].options.color.get(b.elementData.key))}if(this._currentElement!==h){var n=this._elementTooltip.querySelectorAll(".i-role-content");if(n[0]){var o=this._getFields(this._unitMeta[g]);n[0].innerHTML=this.render(h,o)}else console.log("template should contain i-role-content class");this._show(f),this._currentElement=h}},onElementMouseOver:function(a,b){var e=d.mouse(document.body),f=d.mouse(b.element);clearTimeout(this._timeoutShowId),this._timeoutShowId=c.delay(this._onElementMouseOver.bind(this),200,a,b,f,e)},onElementMouseOut:function(){this._hide()},_show:function(a){this._tooltip.show(a[0],a[1]).updateSize()},_hide:function(){clearTimeout(this._timeoutShowId),this._timeoutHideId=setTimeout(function(){this._currentElement=null,this._tooltip.hide(),this.circle&&this.circle.remove()}.bind(this),300)},_destroyTooltip:function(){this.circle&&this.circle.remove(),this._tooltip.destroy()},destroy:function(){this._destroyTooltip()}}}var c=a.api._,d=a.api.d3,e=function(a,b,c,d){return Math.sqrt((b-a)*(b-a)+(d-c)*(d-c))},f=function(a,b){if(b(a))return a;var c,d,e,g=a.unit||[];for(c=0;c<g.length;c+=1)if(d=g[c],e=f(d,b))return e};return a.api.plugins.add("tooltip",b),b}),function(a){if("function"==typeof define&&define.amd)define(["tauCharts"],function(b){return a(b)});else if("object"==typeof module&&module.exports){var b=require("tauCharts");module.exports=a(b)}else a(this.tauCharts)}(function(a){function b(a){var b=d.defaults(a||{},{type:"linear",showPanel:!0,showTrend:!0});return{init:function(a){this._chart=a;var c=a.getConfig();if(this._isApplicable=j(c.spec.unit,i(c.spec.dimensions)),b.showPanel){this._container=a.insertToRightSidebar(this.containerTemplate);var d=this._isApplicable?"applicable-true":"applicable-false";this._isApplicable||(this._error="Trend line can't be computed for categorical data. Each axis should be either a measure or a date."),this._container.classList.add(d),this.uiChangeEventsDispatcher=function(a){var c=a.target,d=c.classList;d.contains("i-role-show-trend")&&(b.showTrend=c.checked),d.contains("i-role-change-model")&&(b.type=c.value),this._chart.refresh()}.bind(this),this._container.addEventListener("change",this.uiChangeEventsDispatcher,!1)}},onUnitReady:function(a,h){if(b.showTrend&&g(h)&&this._isApplicable){var i=h.options,j=h.x.scaleDim,k=h.y.scaleDim,l=h.color.scaleDim,m=h.scaleMeta(k,h.guide.y).values,n=d.min(m),o=d.max(m),p=h.groupBy(h.partition(),l);p.forEach(function(a,e){var g=a.key,h=a.values,l=h.map(function(a){var b=d.isDate(a[j])?a[j].getTime():a[j],c=d.isDate(a[k])?a[k].getTime():a[k];return[b,c]}),m=c(b.type,l),p=d(m.points).chain().sortBy(function(a){return a[0]
+}).filter(function(a){return n<=a[1]&&a[1]<=o}).value();p.length>1&&f("i-trendline-"+e,p,i.xScale,i.yScale,i.color(g),i.container,h)});var q=function(a){return function(){var b=e.select(this);b.classed({active:a,"graphical-report__line-width-1":!a,"graphical-report__line-width-2":a})}};i.container.selectAll(".graphical-report__trendline").on("mouseenter",q(!0)).on("mouseleave",q(!1))}},containerTemplate:'<div class="graphical-report__trendlinepanel"></div>',template:d.template(['<label class="graphical-report__trendlinepanel__title graphical-report__checkbox">','<input type="checkbox" class="graphical-report__checkbox__input i-role-show-trend" <%= showTrend %> />','<span class="graphical-report__checkbox__icon"></span>','<span class="graphical-report__checkbox__text">',"<%= title %>","</span>","</label>","<div>",'<select class="i-role-change-model graphical-report__select graphical-report__trendlinepanel__control">',"<%= models %> />","</select>","</div>",'<div class="graphical-report__trendlinepanel__error-message"><%= error %></div>'].join("")),onRender:function(){this._container&&(this._container.innerHTML=this.template({title:"Trend line",error:this._error,showTrend:b.showTrend&&this._isApplicable?"checked":"",models:["linear","exponential","logarithmic"].map(function(a){var c=b.type===a?"selected":"";return"<option "+c+' value="'+a+'">'+a+"</option>"})}))}}}var c=function(){"use strict";var a=function(a,b){var c=0,d=0,e=0,f=0,g=0,h=a.length-1,i=new Array(b);for(c=0;h>c;c++){for(f=c,d=c+1;h>d;d++)Math.abs(a[c][d])>Math.abs(a[c][f])&&(f=d);for(e=c;h+1>e;e++)g=a[e][c],a[e][c]=a[e][f],a[e][f]=g;for(d=c+1;h>d;d++)for(e=h;e>=c;e--)a[e][d]-=a[e][c]*a[c][d]/a[c][c]}for(d=h-1;d>=0;d--){for(g=0,e=d+1;h>e;e++)g+=a[e][d]*i[e];i[d]=(a[h][d]-g)/a[d][d]}return i},b={linear:function(a){for(var b=[0,0,0,0,0],c=0,d=[];c<a.length;c++)a[c][1]&&(b[0]+=a[c][0],b[1]+=a[c][1],b[2]+=a[c][0]*a[c][0],b[3]+=a[c][0]*a[c][1],b[4]+=a[c][1]*a[c][1]);var e=(c*b[3]-b[0]*b[1])/(c*b[2]-b[0]*b[0]);e=isNaN(e)?0:e;for(var f=b[1]/c-e*b[0]/c,g=0,h=a.length;h>g;g++){var i=[a[g][0],a[g][0]*e+f];d.push(i)}var j="y = "+Math.round(100*e)/100+"x + "+Math.round(100*f)/100;return{equation:[e,f],points:d,string:j}},exponential:function(a){var b=[0,0,0,0,0,0],c=0,d=[];for(i=a.length;i>c;c++)a[c][1]&&(b[0]+=a[c][0],b[1]+=a[c][1],b[2]+=a[c][0]*a[c][0]*a[c][1],b[3]+=a[c][1]*Math.log(a[c][1]),b[4]+=a[c][0]*a[c][1]*Math.log(a[c][1]),b[5]+=a[c][0]*a[c][1]);for(var e=b[1]*b[2]-b[5]*b[5],f=Math.pow(Math.E,(b[2]*b[3]-b[5]*b[4])/e),g=(b[1]*b[4]-b[5]*b[3])/e,h=0,i=a.length;i>h;h++){var j=[a[h][0],f*Math.pow(Math.E,g*a[h][0])];d.push(j)}var k="y = "+Math.round(100*f)/100+"e^("+Math.round(100*g)/100+"x)";return{equation:[f,g],points:d,string:k}},logarithmic:function(a){var b=[0,0,0,0],c=0,d=[];for(h=a.length;h>c;c++)a[c][1]&&(b[0]+=Math.log(a[c][0]),b[1]+=a[c][1]*Math.log(a[c][0]),b[2]+=a[c][1],b[3]+=Math.pow(Math.log(a[c][0]),2));for(var e=(c*b[1]-b[2]*b[0])/(c*b[3]-b[0]*b[0]),f=(b[2]-e*b[0])/c,g=0,h=a.length;h>g;g++){var i=[a[g][0],f+e*Math.log(a[g][0])];d.push(i)}var j="y = "+Math.round(100*f)/100+" + "+Math.round(100*e)/100+" ln(x)";return{equation:[f,e],points:d,string:j}},power:function(a){var b=[0,0,0,0],c=0,d=[];for(h=a.length;h>c;c++)a[c][1]&&(b[0]+=Math.log(a[c][0]),b[1]+=Math.log(a[c][1])*Math.log(a[c][0]),b[2]+=Math.log(a[c][1]),b[3]+=Math.pow(Math.log(a[c][0]),2));for(var e=(c*b[1]-b[2]*b[0])/(c*b[3]-b[0]*b[0]),f=Math.pow(Math.E,(b[2]-e*b[0])/c),g=0,h=a.length;h>g;g++){var i=[a[g][0],f*Math.pow(a[g][0],e)];d.push(i)}var j="y = "+Math.round(100*f)/100+"x^"+Math.round(100*e)/100;return{equation:[f,e],points:d,string:j}},polynomial:function(b,c){"undefined"==typeof c&&(c=2);for(var d=[],e=[],f=[],g=0,h=0,i=0,j=c+1;j>i;i++){for(var k=0,l=b.length;l>k;k++)b[k][1]&&(g+=Math.pow(b[k][0],i)*b[k][1]);d.push(g),g=0;for(var m=[],n=0;j>n;n++){for(var 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a=this.selectAll("path").data(function(a){return[a.dots]});a.call(k),a.enter().append("path").call(k),a.exit().remove()},m=g.selectAll("."+a).data([{dots:b,values:h}]);m.call(l),m.enter().append("g").call(l),m.exit().remove()},g=function(a){return a.type&&0===a.type.indexOf("ELEMENT.")},h=function(a){return d.any(a,function(a){return g(a)})},i=function(a){return function(b){var c=b.type&&0===b.type.indexOf("COORDS.")&&h(b.unit);if(!c)return!1;var e=a[b.x].type,f=a[b.y].type;return d.every([e,f],function(a){return a&&"category"!==a})}},j=function(a,b){if(b(a))return a;var c,d,e,f=a.unit||[];for(c=0;c<f.length;c+=1)if(d=f[c],e=j(d,b))return e};return a.api.plugins.add("trendline",b),b});
\ No newline at end of file