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@AndresAnayaIsaza

AndresAnayaIsaza/.block

Last active October 29, 2016 06:59
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Normalized Stacked Bar Chart
Raw
.block
license: gpl-3.0
Raw
README.md
Raw
data.csv
We can make this file beautiful and searchable if this error is corrected: It looks like row 2 should actually have 4 columns, instead of 5. in line 1.
State,Votos del NO,,Votos del SI
Anori,35,08%,64,92%
Dabeiba,35,31%,64,69%
Ituango,30,65%,69,35%
Remedios,65,27%,34,73%
Vigia del Fuerte,3,97%,96,03%
Cartagena del Chaira,26,24%,73,76%
La Montañita,25,78%,74,22%
San Vicente del Caguan,37,07%,62,93%
Buenos Aires,27,85%,72,15%
Caldono,20,16%,79,84%
Corinto,30,77%,69,23%
La Paz,42,27%,57,73%
Tierralta,30,24%,69,76%
Riosucio,9,06%,90,94%
Fonseca,27,78%,72,22%
Mesetas,37,93%,62,07%
La Macarena,26,33%,73,67%
Vista Hermosa,47,11%,52,89%
Policarpa,11,11%,88,89%
Tumaco,28,80%,71,20%
Tibu,33,97%,66,03%
Planadas,52,23%,47,77%
Villarrica,61,46%,38,54%
Arauquita,23,53%,76,47%
Puerto Asis,42,00%,58,00%
San Jose del Guaviare,52,64%,47,36%
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.bar {
fill: steelblue;
}
.axis path {
display: none;
}
</style>
<svg width="960" height="500"></svg>
<script src="//d3js.org/d3.v4.min.js"></script>
<script>
var svg = d3.select("svg"),
margin = {top: 20, right: 60, bottom: 30, left: 40},
width = +svg.attr("width") - margin.left - margin.right,
height = +svg.attr("height") - margin.top - margin.bottom,
g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var x = d3.scaleBand()
.rangeRound([0, width])
.padding(0.1)
.align(0.1);
var y = d3.scaleLinear()
.rangeRound([height, 0]);
var z = d3.scaleOrdinal()
.range(["#ff2a00", "#0078ff", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);
var stack = d3.stack()
.offset(d3.stackOffsetExpand);
d3.csv("data.csv", type, function(error, data) {
if (error) throw error;
data.sort(function(a, b) { return b[data.columns[1]] / b.total - a[data.columns[1]] / a.total; });
x.domain(data.map(function(d) { return d.State; }));
z.domain(data.columns.slice(1));
var serie = g.selectAll(".serie")
.data(stack.keys(data.columns.slice(1))(data))
.enter().append("g")
.attr("class", "serie")
.attr("fill", function(d) { return z(d.key); });
serie.selectAll("rect")
.data(function(d) { return d; })
.enter().append("rect")
.attr("x", function(d) { return x(d.data.State); })
.attr("y", function(d) { return y(d[1]); })
.attr("height", function(d) { return y(d[0]) - y(d[1]); })
.attr("width", x.bandwidth());
g.append("g")
.attr("class", "axis axis--x")
.attr("transform", "translate(0," + height + ")")
.call(d3.axisBottom(x));
g.append("g")
.attr("class", "axis axis--y")
.call(d3.axisLeft(y).ticks(10, "%"));
var legend = serie.append("g")
.attr("class", "legend")
.attr("transform", function(d) { var d = d[d.length - 1]; return "translate(" + (x(d.data.State) + x.bandwidth()) + "," + ((y(d[0]) + y(d[1])) / 2) + ")"; });
legend.append("line")
.attr("x1", -6)
.attr("x2", 6)
.attr("stroke", "#000");
legend.append("text")
.attr("x", 9)
.attr("dy", "0.35em")
.attr("fill", "#000")
.style("font", "10px sans-serif")
.text(function(d) { return d.key; });
});
function type(d, i, columns) {
for (i = 1, t = 0; i < columns.length; ++i) t += d[columns[i]] = +d[columns[i]];
d.total = t;
return d;
}
</script>
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