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jalapic/index.html

Last active September 20, 2015 01:12
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Horizontal Bar with scale and axes
Raw
index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<title>horizontal bar</title>
<style type="text/css">
h1{
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-size: 26px;
font-style: bold;
}
body {
background-color: #F9FFFF;
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-size: 16px;
font-style: bold;
}
svg {
background-color: #F9FFFF;
}
.myrect {
fill: #191970;
}
.myrect:hover {
fill: #af1e23;
}
.axis path,
.axis line {
fill: none;
stroke: black;
shape-rendering: crispEdges;
}
.axis text {
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-style: bold;
font-size: 11px;
}
.y.axis path,
.y.axis line {
opacity: 0;
}
</style>
<h1>Stop and Frisk Totals by Race for NYC in 2014 </h1>
</head>
<body>
<p>Original data available at <a href="http://www.nyc.gov/html/nypd/html/analysis_and_planning/stop_question_and_frisk_report.shtml">NYC.gov</a>.</p>
<script type="text/javascript">
var w = 800;
var h = 200;
var padding = [ 20, 20, 30, 210 ]; //Top, right, bottom, left
// scale x data linearly
var widthScale = d3.scale.linear()
.range([ 0, w - padding[1] - padding[3] ]);
// scale y data ordinally
var heightScale = d3.scale.ordinal()
.rangeRoundBands([ padding[0], h - padding[2] ], 0.1);
// add x-axis
var xAxis = d3.svg.axis()
.scale(widthScale)
.orient("bottom")
// .tickFormat(d3.format("d")); //remove comma
;
// add y-axis
var yAxis = d3.svg.axis()
.scale(heightScale)
.orient("left");
var svg = d3.select("body")
.append("svg")
.attr("width", w)
.attr("height", h);
d3.csv("stopfrisksum.txt", function(data) {
data.sort(function(a, b) {
return d3.descending(+a.total, +b.total);
});
// inform domain to widthScale - x data
widthScale.domain([ 0, d3.max(data, function(d) {
return +d.total;
}) ])
.nice();
// inform domain to heightScale - y axis
heightScale.domain(data.map(function(d) { return d.race; } ));
var rects = svg.selectAll("rect")
.data(data)
.enter()
.append("rect");
rects.attr("class", "myrect")
.attr("x", padding[3])
.attr("y", function(d) {
return heightScale(d.race);
})
.attr("width", function(d) {
return widthScale(d.total);
})
.attr("height", heightScale.rangeBand())
//.attr("height", 15)
.append("title")
.text(function(d) {
return d.race + " individuals were stopped and frisked " + d.total + " times in NYC in 2014";
});
// add x-axis
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(" + padding[3] + "," + (h - padding[2]) + ")")
.call(xAxis);
// add y-axis
svg.append("g")
.attr("class", "y axis")
.attr("transform", "translate(" + padding[3] + ",0)")
.call(yAxis);
});
</script>
</body>
</html>
Raw
stopfrisksum.txt
"race","Bronx","Brooklyn","Manhattan","Queens","Staten_Island","total"
"AMERICAN INDIAN/ALASKAN NATIVE",16,23,14,115,17,185
"ASIAN/PACIFIC ISLANDER",39,332,138,1594,70,2173
"BLACK",3182,8696,3434,5688,2468,23468
"BLACK-HISPANIC",839,547,661,478,158,2683
"OTHER",143,160,239,107,57,706
"WHITE",199,1243,711,1715,1259,5127
"WHITE-HISPANIC",2115,1978,1563,2919,735,9310
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