Visualization for radio-canada.ca.
Adapted from http://bl.ocks.org/d3noob/6eb506b129f585ce5c8a, removed the x and y lines for the target showing the values.
Visualization for radio-canada.ca.
Adapted from http://bl.ocks.org/d3noob/6eb506b129f585ce5c8a, removed the x and y lines for the target showing the values.
date | election | femmesElues | |
---|---|---|---|
14/11/1962 | Élection générale | 1 | |
05/06/1966 | Élection générale | 1 | |
29/04/1970 | Élection générale | 1 | |
29/10/1973 | Élection générale | 1 | |
15/11/1976 | Élection générale | 5 | |
13/04/1981 | Élection générale | 8 | |
02/12/1985 | Élection générale | 18 | |
25/09/1989 | Élection générale | 23 | |
12/09/1994 | Élection générale | 23 | |
30/11/1998 | Élection générale | 29 | |
14/04/2003 | Élection générale | 38 | |
26/03/2007 | Élection générale | 32 | |
08/12/2008 | Élection générale | 37 | |
04/09/2012 | Élection générale | 41 | |
07/04/2014 | Élection générale | 34 |
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> /* set the CSS */ | |
body { font: 12px Arial;} | |
h1 { | |
font-size: 20px; | |
margin: 0; | |
color: #cc0000; | |
} | |
p { | |
font-size: 11px; | |
margin: 10px 0 0 0; | |
} | |
path { | |
stroke: firebrick; | |
stroke-width: 2; | |
fill: none; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: grey; | |
stroke-width: 1; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
<body> | |
<h1>Combien de femmes élues au Québec?</h1> | |
<!-- load the d3.js library --> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
// Set the dimensions of the canvas / graph | |
var margin = {top: 30, right: 60, bottom: 20, left: 30}, | |
width = 635 - margin.left - margin.right, | |
height = 250 - margin.top - margin.bottom; | |
// Parse the date / time | |
var parseDate = d3.time.format("%d/%m/%Y").parse, | |
formatDate = d3.time.format("%d/%m/%y"), | |
bisectDate = d3.bisector(function(d) { return d.date; }).left; | |
// Set the ranges | |
var x = d3.time.scale().range([0, width]); | |
var y = d3.scale.linear().range([height, 0]); | |
// Define the axes | |
var xAxis = d3.svg.axis().scale(x) | |
.orient("bottom").ticks(5); | |
var yAxis = d3.svg.axis().scale(y) | |
.orient("left").tickValues([10, 20, 30, 40]).outerTickSize(0); | |
// Define the line | |
var valueline = d3.svg.line() | |
.x(function(d) { return x(d.date); }) | |
.y(function(d) { return y(d.femmesElues); }); | |
// Adds the svg canvas | |
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 + ")"); | |
var lineSvg = svg.append("g"); | |
var focus = svg.append("g") | |
.style("display", "none"); | |
// Get the data | |
d3.csv("femmes_elues.csv", function(error, data) { | |
data.forEach(function(d) { | |
d.date = parseDate(d.date); | |
d.femmesElues = +d.femmesElues; | |
}); | |
// Scale the range of the data | |
x.domain(d3.extent(data, function(d) { return d.date; })); | |
y.domain([0, d3.max(data, function(d) { return d.femmesElues; })]); | |
// Add the valueline path. | |
lineSvg.append("path") | |
.attr("class", "line") | |
.attr("d", valueline(data)); | |
// Add the X Axis | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
// Add the Y Axis | |
svg.append("g") | |
.attr("class", "y axis") | |
.call(yAxis); | |
/* | |
// append the x line | |
focus.append("line") | |
.attr("class", "x") | |
.style("stroke", "grey") | |
.style("stroke-dasharray", "3,3") | |
.style("opacity", 0.5) | |
.attr("y1", 0) | |
.attr("y2", height); | |
*/ | |
// append the y line | |
focus.append("line") | |
.attr("class", "y") | |
.style("stroke", "grey") | |
.style("stroke-dasharray", "3,3") | |
.style("opacity", 0) // mis à zéro pour enlever la ligne pointillé | |
.attr("x1", width) | |
.attr("x2", width); | |
// append the circle at the intersection | |
focus.append("circle") | |
.attr("class", "y") | |
.style("fill", "none") | |
.style("stroke", "grey") | |
.attr("r", 4); | |
// place the value at the intersection | |
focus.append("text") | |
.attr("class", "y1") | |
.style("stroke", "white") | |
.style("stroke-width", "3.5px") | |
.style("opacity", 1) | |
.attr("dx", -50) | |
.attr("dy", -10); | |
focus.append("text") | |
.attr("class", "y2") | |
.attr("dx", -50) | |
.attr("dy", -10); | |
// place the date at the intersection | |
focus.append("text") | |
.attr("class", "y3") | |
.style("stroke", "white") | |
.style("stroke-width", "3.5px") | |
.style("opacity", 1) | |
.attr("dx", -50) | |
.attr("dy", -25); | |
focus.append("text") | |
.attr("class", "y4") | |
.attr("dx", -50) | |
.attr("dy", -25); | |
// append the rectangle to capture mouse | |
svg.append("rect") | |
.attr("width", width) | |
.attr("height", height) | |
.style("fill", "none") | |
.style("pointer-events", "all") | |
.on("mouseover", function() { focus.style("display", null); }) | |
.on("mouseout", function() { focus.style("display", "none"); }) | |
.on("mousemove", mousemove); | |
function mousemove() { | |
var x0 = x.invert(d3.mouse(this)[0]), | |
i = bisectDate(data, x0, 1), | |
d0 = data[i - 1], | |
d1 = data[i], | |
d = x0 - d0.date > d1.date - x0 ? d1 : d0; | |
focus.select("circle.y") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.femmesElues) + ")"); | |
focus.select("text.y1") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.femmesElues) + ")") | |
.text("Femmes élues : " + d.femmesElues); | |
focus.select("text.y2") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.femmesElues) + ")") | |
.text("Femmes élues : " + d.femmesElues); | |
focus.select("text.y3") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.femmesElues) + ")") | |
.text("Élection : " + formatDate(d.date)); | |
focus.select("text.y4") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.femmesElues) + ")") | |
.text("Élection : " + formatDate(d.date)); | |
focus.select(".x") | |
.attr("transform", | |
"translate(" + x(d.date) + "," + | |
y(d.femmesElues) + ")") | |
.attr("y2", height - y(d.femmesElues)); | |
focus.select(".y") | |
.attr("transform", | |
"translate(" + width * -1 + "," + | |
y(d.femmesElues) + ")") | |
.attr("x2", width + width); | |
} | |
}); | |
</script> | |
<p>Élections provinciales générales de 1962 à aujourd'hui. Source: <a href="http://www.assnat.qc.ca/fr/patrimoine/femmes.html">Assemblée nationale du Québec</a></p> | |
</body> |