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Last active October 28, 2017 17:24
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Stacked bar chart
Raw
.block
license: mit
border: none
Raw
README.md

Este gráfico usa los datos del INE sobre matrimonios. Las abreviaturas de las provincias vienen de este artículo de Wikipedia.

He adaptado este ejemplo de Mike Bostock y para ajustar las líneas del texto uso otra función suya.

Raw
datos.csv
Provincia Católicos Civiles Otra religión
AB 490 697 4
A 1470 3815 33
AL 746 1200 8
VI 288 790 2
O 1017 2304 6
AV 211 222
BA 1061 979 4
PM 749 3177 16
B 3022 15615 158
BI 884 2742 6
BU 417 629 1
CC 480 586
CA 1739 2161 11
S 698 1231 7
CS 534 1225 4
CR 809 713 5
CO 1265 1057 14
C 1247 2533 9
CU 239 314
SS 552 1923 2
GI 414 2173 10
GR 1231 1505 11
GU 305 616 4
H 724 829 5
HU 204 436 3
J 1103 710 5
LE 506 861
L 317 1006 7
LU 325 597 2
M 7662 16091 125
MA 1619 3370 47
MU 1827 2539 9
NA 735 1362
OR 342 517 2
P 199 241
GC 697 2568 18
PO 892 2010 15
LO 390 600 4
SA 453 610 6
TF 683 2001 13
SG 169 269 1
SE 2960 3666 17
SO 89 144
T 509 2097 14
TE 140 263 4
TO 1040 1258 4
V 2069 6860 60
VA 752 1014 4
ZA 172 214
Z 1321 1941 11
CE 78 247 58
ML 67 224 20
EX 1203 731 8
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font: 10px sans-serif;
}
.bar {
fill: steelblue;
}
.x.axis path {
display: none;
}
</style>
<body>
<script src="https://d3js.org/d3.v4.min.js" charset="utf-8"></script>
<script type="text/javascript">
var margin = { top: 20, right: 20, bottom: 30, left: 40 },
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var x = d3
.scaleBand()
.rangeRound([0, width], 0.1)
.paddingInner(0.1);
var y = d3.scaleLinear().rangeRound([height, 0]);
var color = d3.scaleOrdinal().range(["#ef8a62", "#67a9cf", "#beaed4"]);
var xAxis = d3.axisBottom(x);
var yAxis = d3.axisLeft(y).tickFormat(d3.format(".2s"));
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("datos.csv", function(error, data) {
color.domain(
d3.keys(data[0]).filter(function(key) {
return key !== "Provincia";
})
);
data.forEach(function(d) {
var y0 = 0;
d.tipo = color.domain().map(function(name) {
return { name: name, y0: y0, y1: (y0 += +d[name]) };
});
d.total = d.tipo[d.tipo.length - 1].y1;
});
data.sort(function(a, b) {
return b.total - a.total;
});
x.domain(
data.map(function(d) {
return d.Provincia;
})
);
y.domain([
0,
d3.max(data, function(d) {
return d.total;
})
]);
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("Matrimonios");
var provincia = svg
.selectAll(".provincia")
.data(data)
.enter()
.append("g")
.attr("class", "g")
.attr("transform", function(d) {
return "translate(" + x(d.Provincia) + ",0)";
});
provincia
.selectAll("rect")
.data(function(d) {
return d.tipo;
})
.enter()
.append("rect")
.attr("width", x.bandwidth())
.attr("y", function(d) {
return y(d.y1);
})
.attr("height", function(d) {
return y(d.y0) - y(d.y1);
})
.style("fill", function(d) {
return color(d.name);
});
var legend = svg
.selectAll(".legend")
.data(
color
.domain()
.slice()
.reverse()
)
.enter()
.append("g")
.attr("class", "legend")
.attr("transform", function(d, i) {
return "translate(0," + i * 20 + ")";
});
legend
.append("rect")
.attr("x", width - 18)
.attr("width", 18)
.attr("height", 18)
.style("fill", color);
legend
.append("text")
.attr("x", width - 24)
.attr("y", 9)
.attr("dy", ".35em")
.style("text-anchor", "end")
.text(function(d) {
return d;
});
svg
.append("text")
.attr("x", 713)
.attr("y", 480)
.style("font-size", 9 + "px")
.text("Datos: INE / Estadística de matrimonios");
svg
.append("g")
.attr("class", "line")
.append("line")
.attr("y1", 101)
.attr("y2", 101)
.attr("x1", 40)
.attr("x2", 55)
.attr("stroke", "black");
svg
.append("text")
.attr("x", 60)
.attr("y", 100)
.style("font-size", 9 + "px")
.call(wrap, 80);
function wrap(text, width) {
text.each(function() {
var text = d3.select(this),
words = "El 83% de los matrimonios en Barcelona son civiles. Es la segunda provincia tras Girona con el porcentaje más elevado."
.split(/\s+/)
.reverse(),
word,
line = [],
lineNumber = 0,
lineHeight = 1.1, // ems
x = text.attr("x"),
y = text.attr("y"),
dy = 0, //parseFloat(text.attr("dy")),
tspan = text
.text(null)
.append("tspan")
.attr("x", x)
.attr("y", y)
.attr("dy", dy + "em");
while ((word = words.pop())) {
line.push(word);
tspan.text(line.join(" "));
if (tspan.node().getComputedTextLength() > width) {
line.pop();
tspan.text(line.join(" "));
line = [word];
tspan = text
.append("tspan")
.attr("x", x)
.attr("y", y)
.attr("dy", ++lineNumber * lineHeight + dy + "em")
.text(word);
}
}
});
}
});
</script>
</body>
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