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<!-- <!DOCTYPE html> -->
<html lang="en">
<head>
<title>NYC Motor Vehicle Collisions</title>
<meta charset="UTF-8">
<link rel='shortcut icon' type='image/x-icon' href='favicon.ico' />
<link rel="stylesheet" type="text/css" href="./css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="./css/dc.css"/>
<link rel="stylesheet" type="text/css" href="./css/custom.css">
<link rel="stylesheet" type="text/css" href="./css/loader.css">
</head>
<body>
<div id="cover">
<div class="sk-cube-grid">
<div class="sk-cube sk-cube1"></div>
<div class="sk-cube sk-cube2"></div>
<div class="sk-cube sk-cube3"></div>
<div class="sk-cube sk-cube4"></div>
<div class="sk-cube sk-cube5"></div>
<div class="sk-cube sk-cube6"></div>
<div class="sk-cube sk-cube7"></div>
<div class="sk-cube sk-cube8"></div>
<div class="sk-cube sk-cube9"></div>
</div>
<div><center><h4 id="loading-text">
Loading data
</h4></center></div>
</div>
<div class="container">
<h2>NYC Motor Vehicle Collisions</h2>
<div class="row">
<div class="dc-data-count" style="padding: 0 0 0 0; margin: 0 0 0 0; padding-left: 20px;">
<span style="color: gray;">Choose an area or a chart component to filter</span> |
<span class="filter-count"></span>
selected out of
<span class="total-count"></span>
records |
<a href="javascript:dc.filterAll(); dc.renderAll();">Reset All</a> <!-- |
<a href="javascript:changeData('full')" id="data-full" class="choose-data">Full data</a> | <a href="javascript:changeData('small')" id="data-small" class="choose-data disable"> Smaller sample (100k)</a> -->
</div>
</div>
<div class="row">
<div class="span8">
<div class="row" id="chart-zip">
<h4 style="padding-left: 20px; height: 20px;" id="map-title"><z>Collisions</z> distribution by area
<a class="reset" href="javascript:zipChart.filterAll();dc.redrawAll();"
style="visibility: hidden;">
reset
</a>
</h4>
</div>
<div class="row">
<div class="span4">
<div class="btn-group btn-group-toggle" id="select-operation">
<label class="btn btn-primary" id="check-collisions">
<input type="radio" class="hide" name="options" value="collisions" autocomplete="off"> Collisions
</label>
<label class="btn btn-secondary" id="check-injured">
<input type="radio" class="hide" name="options" value="injured" autocomplete="off"> Injured
</label>
<label class="btn btn-secondary" id="check-killed">
<input type="radio" class="hide" name="options" value="killed" autocomplete="off"> Killed
</label>
</div>
</div>
<div class="span4" id="range-legend" style="height: 20px;">
</div>
</div>
</div>
<div class="span4">
<div class="row">
<div class="span12" id="chart-borough">
<div class="row">
<h4>Number of collisions per borough
<a class="reset" href="javascript:boroughChart.filterAll();dc.redrawAll();"
style="visibility: hidden;">
reset
</a>
</h4>
</div>
</div>
</div>
<div class="row">
<div class="span12" id="chart-ring-year">
<div class="row"><h4>Number of collisions per year <a class="reset"
href="javascript:yearRingChart.filterAll();dc.redrawAll();"
style="visibility: hidden;">
reset
</a>
</h4></div>
</div>
</div>
<div class="row">
<h4>Number of people injured / killed</h4>
<div class="span2" id="chart-injured"></div>
<div class="span2" id="chart-killed"></div>
<div class="legend-holder">
<center>
<ul class="legend">
<li><span class="pedestrian"></span> Pedestrian</li>
<li><span class="cyclist"></span> Cyclist</li>
<li><span class="motorist"></span> Motorist</li>
</ul>
</center>
</div>
</div>
</div>
</div>
<div class="row">
<div class="span4" id="chart-day-of-week">
<h4>Day of the week
<a class="reset"
href="javascript:dayOfWeekChart.filterAll();dc.redrawAll();"
style="visibility: hidden;">
reset
</a>
</h4>
</div>
<div class="span4" id="chart-factor">
<h4>Factors
<a class="reset"
href="javascript:factorChart.filterAll();dc.redrawAll();"
style="visibility: hidden;">
reset
</a>
</h4>
</div>
<div class="span4" id="chart-vehicle">
<h4>Vehicle
<a class="reset"
href="javascript:vehicleChart.filterAll();dc.redrawAll();"
style="visibility: hidden;">
reset
</a>
</h4>
</div>
</div>
<div class="row">
<div class='span12' id='dc-time-chart'>
<h4>
Monthly statistics
<span class="reset" style="visibility: hidden;">
selected range:
<span class="filter"></span>
<a class="reset"
href="javascript:timeChart.filterAll();rangeChart.filterAll();dc.redrawAll();"
style="visibility: hidden;">
reset
</a>
</span>
</h4>
</div>
<div class='span12' id='dc-range-chart'></div>
<div class="span12"><span class="description">Select a time range to zoom in</span> </div>
</div>
<script type="text/javascript" src="./js/d3.js"></script>
<script type="text/javascript" src="./js/crossfilter.js"></script>
<script type="text/javascript" src="./js/dc.js"></script>
<script type="text/javascript" src="./js/donutChart.js"></script>
<script type="text/javascript" src="./js/legend.js"></script>
<script type="text/javascript">
var yearRingChart = dc.pieChart("#chart-ring-year"),
boroughChart = dc.rowChart("#chart-borough"),
dayOfWeekChart = dc.rowChart("#chart-day-of-week")
factorChart = dc.rowChart("#chart-factor"),
vehicleChart = dc.rowChart("#chart-vehicle"),
zipChart = dc.geoChoroplethChart("#chart-zip"),
timeChart = dc.compositeChart("#dc-time-chart"),
rangeChart = dc.barChart("#dc-range-chart");
var parseDate = d3.timeParse("%m/%d/%Y %H:%M");
var getYear = d3.timeFormat("%Y");
var monthDisplay = d3.timeFormat("%b %Y");
var dataSet = "./data/100k.csv";
function loadData(dataset) {
d3.csv(dataset).then(function(data) {
var i;
data.forEach(function(d) {
d.persons_killed = +d.persons_killed;
d.persons_injured = +d.persons_injured;
d.pedestrian_killed = +d.pedestrian_killed;
d.pedestrian_injured = +d.pedestrian_injured;
d.cyclist_killed = +d.cyclist_killed;
d.cyclist_injured = +d.cyclist_injured;
d.motorist_killed = +d.motorist_killed;
d.motorist_injured = +d.motorist_injured;
d.datetime = parseDate(d.datetime);
d.factors = [];
d.vehicles = [];
for (i = 1; i <= 5; i++){
if (!d['factor'+i] || !d['vehicle'+i]) {break;}
d.factors.push(d['factor'+i]);
d.vehicles.push(d['vehicle'+i]);
}
});
document.getElementById("loading-text").innerHTML = "Drawing chart";
console.log("Finish loading data");
console.log(d3.timeDay(data[0].datetime));
var facts = crossfilter(data),
all = facts.groupAll();
var yearDim = facts.dimension(function(d) {return getYear(d['datetime']);}),
collisionsPerYear = yearDim.group().reduceCount();
var dummyDim = facts.dimension(function(d) {return "all";})
var peopleCount = dummyDim.group().reduce(
function (p, v) {
p.injured.pedestrian += v.pedestrian_injured;
p.killed.pedestrian += v.pedestrian_killed;
p.injured.cyclist += v.cyclist_injured;
p.killed.cyclist += v.cyclist_killed;
p.injured.motorist += v.motorist_injured;
p.killed.motorist += v.motorist_killed;
return p;
},
function (p, v) {
p.injured.pedestrian -= v.pedestrian_injured;
p.killed.pedestrian -= v.pedestrian_killed;
p.injured.cyclist -= v.cyclist_injured;
p.killed.cyclist -= v.cyclist_killed;
p.injured.motorist -= v.motorist_injured;
p.killed.motorist -= v.motorist_killed;
return p;
},
function () {
return {
killed : {
pedestrian: 0,
cyclist: 0,
motorist: 0
},
injured : {
pedestrian: 0,
cyclist: 0,
motorist: 0
}
};
});
var boroughDim = facts.dimension(function(d) {return d.borough;}),
diePerBorough = boroughDim.group().reduceCount();
var factorDim = facts.dimension(function(d) {return d.factors}, true),
vehicleDim = facts.dimension(function(d) {return d.vehicles}, true),
factorGroup = factorDim.group(),
vehicleGroup = vehicleDim.group();
var monthDim = facts.dimension(function(d) {return d3.timeMonth(d.datetime);}),
collisionsByMonthGroup = monthDim.group().reduceCount(),
injuredByMonthGroup = monthDim.group().reduceSum(function(d) {return d.persons_injured;}),
killedByMonthGroup = monthDim.group().reduceSum(function(d) {return d.persons_killed;});
var zipDim = facts.dimension(function (d) {return d.zip_code;}),
zipGroup = zipDim.group().reduceCount(),
zipInjuredGroup = zipDim.group().reduceSum(function(d) {return d.persons_injured;}),
zipKilledGroup = zipDim.group().reduceSum(function(d) {return d.persons_killed;});
var dayOfWeek = facts.dimension(function (d) {
var day = d.datetime.getDay();
var name = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
return day + '.' + name[day];
});
var dayOfWeekGroup = dayOfWeek.group();
// count all the facts
dc.dataCount(".dc-data-count")
.dimension(facts)
.group(all);
yearRingChart
.width(200).height(190)
.dimension(yearDim)
.group(collisionsPerYear)
.controlsUseVisibility(true)
.innerRadius(30)
.minAngleForLabel(0.05);
boroughChart
.width(350).height(180)
.dimension(boroughDim)
.group(diePerBorough)
.elasticX(true)
.ordinalColors(['#3F99D7', '#61C4E0', '#85E5E9', '#A9F1E6','#CFF8EA'])
.controlsUseVisibility(true)
.xAxis().ticks(5);
dayOfWeekChart
.width(350).height(200)
.dimension(dayOfWeek)
.group(dayOfWeekGroup)
.elasticX(true)
.ordinalColors(['#003954', '#00496D', '#005A85', '#006A9D', '#007AB6', '#0589CE', '#1098E7'])
.label(function (d) {
return d.key.split('.')[1];
})
.controlsUseVisibility(true)
.xAxis().ticks(3);
factorChart
.width(350).height(200)
.dimension(factorDim)
.cap(5)
.group(factorGroup)
.elasticX(true)
.ordinalColors(['#3F99D7', '#61C4E0', '#85E5E9', '#A9F1E6','#CFF8EA','#f4a582'])
.controlsUseVisibility(true)
.xAxis().ticks(3);
vehicleChart
.width(350).height(200)
.dimension(vehicleDim)
.cap(5)
.group(vehicleGroup)
.elasticX(true)
.ordinalColors(['#3F99D7', '#61C4E0', '#85E5E9', '#A9F1E6','#B5D9CD','#f4a582'])
.controlsUseVisibility(true)
.xAxis().ticks(3);
timeChart
.width(990).height(300)
.dimension(monthDim)
.controlsUseVisibility(true)
.rangeChart(rangeChart)
.x(d3.scaleTime().domain([new Date(2012, 7, 1), new Date(2018, 11, 1)]))
.round(d3.timeMonth.round)
.xUnits(d3.timeMonths)
.mouseZoomable(true)
.elasticY(true)
.legend(dc.legend().x(70).y(200).itemHeight(13).gap(5))
.brushOn(false)
.renderHorizontalGridLines(true)
.title(function(d) { return monthDisplay(d.key) + ': ' + d.value; })
.compose([
dc.lineChart(timeChart)
.group(injuredByMonthGroup, "Injured")
.ordinalColors(["orange"]),
dc.lineChart(timeChart)
.group(killedByMonthGroup, "Death")
.ordinalColors(["red"]),
dc.lineChart(timeChart)
.group(collisionsByMonthGroup, "Collisions")
.useRightYAxis(true)
])
.yAxisLabel("People injured/killed")
.rightYAxisLabel("Number of collisions");
rangeChart
.width(990).height(40)
.margins({top: 0, right: 45, bottom: 20, left: 40})
.dimension(monthDim)
.group(collisionsByMonthGroup)
.x(d3.scaleTime().domain([new Date(2012, 7, 1), new Date(2018, 11, 16)]))
.round(d3.timeMonth.round)
.xUnits(d3.timeMonths)
.centerBar(true)
.alwaysUseRounding(true)
.gap(3)
var killedChart, injuredChart, mapLegend;
d3.json("./data/nyc.geojson").then(function (nycjson) {
var size = 600;
var accessors = {
collisions: zipGroup,
injured: zipInjuredGroup,
killed: zipKilledGroup
};
var colorRange = {
collisions: d3.interpolateYlGnBu,
injured: d3.interpolateYlOrRd,
killed: d3.interpolatePuRd
};
var defaultAccessors = 'collisions';
var previousChecked = defaultAccessors;
d3.selectAll('#select-operation input')
.on('click', function() {
if (this.value != previousChecked) {
document.getElementById("check-"+previousChecked).classList.replace("btn-primary", "btn-secondary");
document.getElementById("check-"+this.value).classList.replace("btn-secondary", "btn-primary");
previousChecked = this.value;
document.querySelector("z").innerHTML=this.value;
zipChart.group(accessors[this.value])
.colors(d3.scaleSequential(colorRange[this.value]));
mapLegend.chartType(this.value)
.changeType()
.chartRange(d3.extent(zipChart.data(), zipChart.valueAccessor()))
.changeRange();
dc.redrawAll();
}
});
zipChart.on("preRender", function(chart) {
zipChart.colorDomain(d3.extent(zipChart.data(), zipChart.valueAccessor()));
});
zipChart.on("preRedraw", function(chart) {
zipChart.colorDomain(d3.extent(zipChart.data(), zipChart.valueAccessor()));
});
dc.chartRegistry.list().forEach(function(chart) {
chart.on('filtered', function() {
peopleCountData = peopleCount.top(1)[0].value;
injuredChart.data(peopleCountData).render();
killedChart.data(peopleCountData).render();
mapLegend.chartRange(
d3.extent(zipChart.data(), zipChart.valueAccessor())
)
.changeRange();
});
});
zipChart.width(size)
.height(size)
.dimension(zipDim)
.group(accessors[defaultAccessors])
.controlsUseVisibility(true)
.colors(d3.scaleSequential(colorRange[defaultAccessors]))
.colorCalculator(function (d) { return d === undefined ? '#ddd' : zipChart.colors()(d); })
.overlayGeoJson(nycjson.features, "postalCode", function (d) {
return d.properties.postalCode;
})
.projection(d3.geoMercator().fitSize([0.95*size,0.95*size],nycjson))
.valueAccessor(function(kv) {
return kv.value;
})
.title(function (d) {
return "Zip code: "+ d.key + "\nNumber: " + d.value;
});
dc.renderAll();
document.getElementById("cover").className = "hidden";
peopleCountData = peopleCount.top(1)[0].value;
injuredChart = donut("injured")
.$el(d3.select("#chart-injured"))
.data(peopleCountData)
.render();
killedChart = donut("killed")
.$el(d3.select("#chart-killed"))
.data(peopleCountData)
.render();
mapLegend = legend().container("#range-legend")
.chartRange(d3.extent(zipChart.data(), zipChart.valueAccessor()))
.chartType(defaultAccessors)
.render();
});
});};
loadData(dataSet);
</script>
<script type="text/javascript">
// function changeData(value) {
// if (value == 'small') {
// window.location.reload(true);
// }
// var dataURL;
// var dataDir = './data/';
// var dataSets = {full: 'data.csv', small: '100k.csv' }
// for (var key in dataSets) {
// if (key == value) {
// document.getElementById("data-"+key).classList.add("disable");
// dataURL = dataDir + dataSets[key];
// } else {
// document.getElementById("data-"+key).classList.remove("disable");
// }
// }
// document.getElementById("range-legend").innerHTML = "";
// document.getElementById("chart-injured").innerHTML = "";
// document.getElementById("chart-killed").innerHTML = "";
// document.getElementById("loading-text").innerHTML = "Loading data";
// document.getElementById("cover").classList.remove("hidden");
// loadData(dataURL);
// }
</script>
</div>
</body>
</html>