Tercer ejemplo del taller Mapas web interactivos con D3.js en el programa de las 9as Jornadas SIG Libre .
Al ejemplo anterior, añadimos un popup con la información numérica.
Los datos son de la encuesta GAD3, del 9-13 de enero de 2015. Fuente: Wikipedia
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .partido { | |
| font: 12px sans-serif; | |
| } | |
| div.tooltip { | |
| position: absolute; | |
| text-align: center; | |
| width: 64px; | |
| height: 44px; | |
| padding: 2px; | |
| font: 12px sans-serif; | |
| background: lightsteelblue; | |
| border: 0px; | |
| border-radius: 8px; | |
| pointer-events: none; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500, | |
| bar_height = 100; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.csv("https://cdn.rawgit.com/rveciana/5919944/raw//encuesta.csv", function(d){ | |
| var r = d3.scale.linear() | |
| .domain([0, d3.max(d, function(d) { return parseFloat(d.Porcentaje); })]) | |
| .range([1, 100]); | |
| var div = d3.select("body").append("div") | |
| .attr("class", "tooltip") | |
| .style("opacity", 0); | |
| svg.selectAll("rect") | |
| .data(d) | |
| .enter() | |
| .append("rect") | |
| .attr("x", function(d, i) {return i*50;}) | |
| .attr("y", 110) | |
| .attr("width", 40) | |
| .attr("height", 0) | |
| .attr("fill", function(d){ return d3.rgb(d.Color).darker();}) | |
| .attr("stroke", function(d){ return d3.rgb(d.Color).darker();}) | |
| .on("mouseover", function(d) { | |
| d3.select(this) | |
| .transition() | |
| .style("stroke-width", 4); | |
| div.transition() | |
| .duration(200) | |
| .style("opacity", 0.9); | |
| div.html("Porcentaje de votos: <br/>" + d.Porcentaje + "%") | |
| .style("left", (d3.event.pageX) + "px") | |
| .style("top", (d3.event.pageY - 28) + "px"); | |
| }) | |
| .on("mouseout", function(d) { | |
| d3.select(this) | |
| .transition() | |
| .style("stroke-width", 0); | |
| div.transition() | |
| .duration(500) | |
| .style("opacity", 0); | |
| }) | |
| .transition() | |
| .duration(1000) | |
| .delay(function(d, i){return i * 200;}) | |
| .ease("linear") | |
| .attr("y", function(d) { return 110 - r(d.Porcentaje); }) | |
| .attr("height", function(d) { return r(d.Porcentaje); }) | |
| .attr("fill", function(d){ return d3.rgb(d.Color); }) | |
| .attr("stroke", function(d){ return d3.rgb(d.Color); }); | |
| svg.selectAll(".partido") | |
| .data(d) | |
| .enter() | |
| .append("text") | |
| .attr("class","partido") | |
| .text(function(d){return d.Partido}) | |
| .attr("x", 0) | |
| .attr("y", 0) | |
| .attr("transform", function(d, i) {return "translate("+((i*50)+26)+",95) rotate(-90)"}); | |
| }); | |
| </script> |
