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> |