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kolory.html
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kolory.html
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<!DOCTYPE html>
<head>
<title>Kolory Wolnych Lektur</title>
<meta name="description" content="Eksploracja kolorów występujących w książkach ze zbioru wolnelektury.pl.">
<meta name="keywords" content="wizualizacja,kolory,d3.js,książka,lektura,kolorystyka,barwa">
<meta name="author" content="Marta Czarnocka-Cieciura,Piotr Migdał">
<meta charset="utf-8">
</head>
<style>
.color_point {
stroke: #000;
stroke-width: 0.5px;
}
.book_point {
fill: #0f0;
stroke: #000;
stroke-width: 0.5px;
}
.book_point:hover {
fill: #0f0;
stroke: #000;
stroke-width: 1.5px;
}
.lightness_point {
stroke: #000;
stroke-width: 0.5px;
}
.aux_line {
stroke: #777;
stroke-width: 2px;
}
text.legend {
font-family: Verdana;
font-size: 13px;
fill: #000;
}
text.xticks {
font-family: Verdana;
font-size: 13px;
fill: #000;
}
text.yticks {
font-family: Verdana;
font-size: 13px;
fill: #000;
}
text.axis_label {
font-family: Verdana;
font-size: 16px;
fill: #000;
}
div.tooltip {
position: absolute;
text-align: center;
width: 150px;
padding: 8px;
font: 10px sans-serif;
background: #ffff99;
border: solid 1px #aaa;
border-radius: 8px;
pointer-events: none;
}
</style>
<body></body>
<script src="d3.v3.min.js"></script>
<script>
var width = 1000,
height = 800;
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
d3.json("colored_books.json", function(error, books) {
var div = d3.select("body").append("div")
.attr("class", "tooltip")
.style("opacity", 1e-6);
var rgb2x = function(r, g, b) {
var tot = r + g + b
if( tot != 0 ){
return (g / 2 + b) / tot // (0 * r + 0.5 * g + 1 * b) / tot
} else {
return 0.5
}
};
var rgb2y = function(r, g, b) {
var tot = r + g + b
if( tot != 0 ){
return (Math.sqrt(3) / 2) * (r + b) / tot // (Math.sqrt(3)/2 * r + 0 * g + Math.sqrt(3)/2 * b) / tot
} else {
return 1 / Math.sqrt(3)
}
};
var rgb2l = function(r, g, b) {
return (r + b + g) / (3 * 255)
};
var color_triangle = svg.append("g")
.attr("class", "color_triangle");
color_triangle.append("line")
.attr("class", "aux_line")
.attr("x1", 50 + 346 * rgb2x(1, 0, 0))
.attr("y1", 50 + 346 * rgb2y(1, 0, 0))
.attr("x2", 50 + 346 * rgb2x(0, 1, 0))
.attr("y2", 50 + 346 * rgb2y(0, 1, 0));
color_triangle.append("line")
.attr("class", "aux_line")
.attr("x1", 50 + 346 * rgb2x(0, 1, 0))
.attr("y1", 50 + 346 * rgb2y(0, 1, 0))
.attr("x2", 50 + 346 * rgb2x(0, 0, 1))
.attr("y2", 50 + 346 * rgb2y(0, 0, 1));
color_triangle.append("line")
.attr("class", "aux_line")
.attr("x1", 50 + 346 * rgb2x(0, 0, 1))
.attr("y1", 50 + 346 * rgb2y(0, 0, 1))
.attr("x2", 50 + 346 * rgb2x(1, 0, 0))
.attr("y2", 50 + 346 * rgb2y(1, 0, 0));
var lightness_line = svg.append("g")
.attr("class", "lightness_line");
lightness_line.append("line")
.attr("class", "aux_line")
.attr("x1", 550)
.attr("y1", 50)
.attr("x2", 550)
.attr("y2", 50 + 300);
var cover = svg.append("a")
.attr("xlink:href", "");
cover.append("image")
.attr("xlink:href", "")
.attr("x", 700)
.attr("y", 50)
.attr("width", 216)
.attr("height", 300);
var book_explorer = svg.append("g");
var expl_scale_x = d3.scale.log()
.domain([d3.min(books, function(d){ return d.word_count}),
d3.max(books, function(d){ return d.word_count})])
.range([100, 900]);
var expl_scale_y = d3.scale.log()
.domain([1, d3.max(books, function(d){ return d.color_count})])
.range([700, 400]);
book_explorer.append("line")
.attr("class", "aux_line")
.attr("x1", 50)
.attr("y1", 700)
.attr("x2", 950)
.attr("y2", 700);
book_explorer.append("text")
.attr("class", "axis_label")
.attr("x", 850)
.attr("y", 745)
.style("text-anchor", "middle")
.text("liczba słów");
book_explorer.selectAll("text.xticks")
.data([10, 30, 100, 300, 1000, 3000, 10000, 30000, 100000, 300000])
.enter().append("text")
.attr("class", "legend")
.attr("x", function(d){ return expl_scale_x(d); })
.attr("y", 720)
.style("text-anchor", "middle")
.text(function(d){ return d; });
book_explorer.append("line")
.attr("class", "aux_line")
.attr("x1", 100)
.attr("y1", 750)
.attr("x2", 100)
.attr("y2", 380);
book_explorer.append("text")
.attr("class", "axis_label")
.attr("x", 60)
.attr("y", 490)
.attr("transform", "rotate(270 60,490)")
.style("text-anchor", "middle")
.text("liczba kolorów");
book_explorer.selectAll("text.yticks")
.data([1, 3, 10, 30, 100, 300])
.enter().append("text")
.attr("class", "legend")
.attr("x", 95)
.attr("y", function(d){ return expl_scale_y(d); })
.style("text-anchor", "end")
.text(function(d){ return d; });
var book_points = book_explorer.selectAll(".book_point")
.data(books)
.enter().append("circle")
.attr("class", "book_point")
.attr("r", 4)
.attr("cx", function(d){ return expl_scale_x(d.word_count) })
.attr("cy", function(d){ return expl_scale_y(d.color_count) })
.style("fill", function(d) {
return d3.rgb(d.colors[0].r, d.colors[0].g, d.colors[0].b).toString();
})
.on("mouseover", function(d){ mouseover(d) })
.on("mousemove", function(d){ explorer_mousemove(d) })
.on("mouseout", function(d){ mouseout(d) })
.on("click", function(d){ explorer_click(d) });
// book_points.append("title")
// .text(function(d){ return d.author + ": " + d.title; });
book_explorer.append("a")
.attr("xlink:href", "https://github.com/stared/wizualizacja-wolnych-lektur")
.append("text")
.attr("class", "legend")
.attr("x", 900)
.attr("y", 780)
.style("text-anchor", "end")
.style("text-decoration", "underline")
.text("CC BY Marta Czarnocka-Cieciura & Piotr Migdał (2013)");
var click_hint = book_explorer.append("text")
.attr("class", "legend")
.attr("x", 400)
.attr("y", 500)
.text("kliknij na kropkę!");
var mouseover = function(d){
div.transition()
.duration(200)
.style("opacity", 1);
};
var explorer_mousemove = function(d){
div
.text(d.author + ": " + d.title)
.style("left", d3.event.pageX + "px")
.style("top", d3.event.pageY + "px");
};
var color_mousemove = function(d){
div
.text(d.count + "x " + d.name)
.style("left", d3.event.pageX + "px")
.style("top", d3.event.pageY + "px");
};
var mouseout = function(d){
div.transition()
.duration(200)
.style("opacity", 1e-6);
};
var explorer_click = function(book){
click_hint.transition()
.duration(2000)
.style("fill-opacity", 0);
var points = color_triangle.selectAll(".color_point")
.data(book.colors);
points.enter().append("circle")
.attr("class", "color_point");
points
.attr("r", function(d) { return 50 * Math.sqrt(d.count / Math.sqrt(book.word_count)); } )
.attr("cx", function(d) { return 50 + 346 * rgb2x(d.r, d.g, d.b); })
.attr("cy", function(d) { return 50 + 346 * rgb2y(d.r, d.g, d.b); })
.style("fill", function(d) { return d3.rgb(d.r, d.g, d.b).toString(); })
.on("mouseover", function(d){ mouseover(d) })
.on("mousemove", function(d){ color_mousemove(d) })
.on("mouseout", function(d){ mouseout(d) });
points.exit().remove();
var lightness = lightness_line.selectAll(".lightness_point")
.data(book.colors);
lightness.enter().append("circle")
.attr("class", "lightness_point");
lightness
.attr("r", function(d) { return 50 * Math.sqrt(d.count / Math.sqrt(book.word_count)); } )
.attr("cx", 550)
.attr("cy", function(d) { return 50 + 300 * (1 - rgb2l(d.r, d.g, d.b)); })
.style("fill", function(d) { return d3.rgb(d.r, d.g, d.b).toString(); })
.on("mouseover", function(d){ mouseover(d) })
.on("mousemove", function(d){ color_mousemove(d) })
.on("mouseout", function(d){ mouseout(d) });
lightness.exit().remove();
cover
.attr("xlink:href", book.url)
.select("image")
.attr("xlink:href", book.cover);
};
});
</script>