Skip to content

Instantly share code, notes, and snippets.

@ssdatar
Last active October 24, 2015 09:35
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save ssdatar/b0a668d3e8b6f71cc0a0 to your computer and use it in GitHub Desktop.
Save ssdatar/b0a668d3e8b6f71cc0a0 to your computer and use it in GitHub Desktop.
Trump campaign

State-wise Contributions by Individual Donors to Donald Trump's campaign

<!DOCTYPE html>
<meta charset="utf-8">
<html>
<body>
<h1> State-wise Contributions by Individual Donors <br>
to Donald Trump's campaign </h1>
<style>
body {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
position: relative;
width: 960px;
}
.axis text {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.bar {
fill: steelblue;
fill-opacity: .9;
}
.x.axis path {
display: none;
}
label {
position: absolute;
top: 50px;
right: 10px;
}
svg {
padding-left: 20px;
}
</style>
<label><input type="checkbox"> Sort values</label>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script>
var margin = {top: 20, right: 20, bottom: 30, left: 40},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
//var formatPercent = d3.format(".0%");
var x = d3.scale.ordinal()
.rangeRoundBands([0, width], .1, 1);
var y = d3.scale.linear()
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var svg = d3.select("body").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
d3.csv("data.csv", function(error, data) {
data.forEach(function(d) {
d.Amount = +d.Amount;
});
x.domain(data.map(function(d) { return d.State; }));
y.domain([0, d3.max(data, function(d) { return d.Amount; })]);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("Amount");
svg.selectAll(".bar")
.data(data)
.enter().append("rect")
.attr("class", "bar")
.attr("x", function(d) { return x(d.State); })
.attr("width", x.rangeBand())
.attr("y", function(d) { return y(d.Amount); })
.attr("height", function(d) { return height - y(d.Amount); });
d3.select("input").on("change", change);
var sortTimeout = setTimeout(function() {
d3.select("input").property("checked", true).each(change);
}, 2000);
function change() {
clearTimeout(sortTimeout);
// Copy-on-write since tweens are evaluated after a delay.
var x0 = x.domain(data.sort(this.checked
? function(a, b) { return b.Amount - a.Amount; }
: function(a, b) { return d3.ascending(a.State, b.State); })
.map(function(d) { return d.State; }))
.copy();
svg.selectAll(".bar")
.sort(function(a, b) { return x0(a.State) - x0(b.State); });
var transition = svg.transition().duration(750),
delay = function(d, i) { return i * 50; };
transition.selectAll(".bar")
.delay(delay)
.attr("x", function(d) { return x0(d.State); });
transition.select(".x.axis")
.call(xAxis)
.selectAll("g")
.delay(delay);
}
});
</script>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment