Duodécimo ejemplo del taller Mapas web interactivos con D3.js en el programa de las 9as Jornadas SIG Libre .
Dibuja un mapa de coropletas con los resultados electorales de las elecciones de 2011. Fuente: Wikipedia
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April 8, 2020 10:24
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JSL 2015: Coropletas
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .provincias { | |
| fill: #ccc; | |
| stroke: #fff; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var colores = {"PP":"#03a9e7","PSOE":"#ff2f2e","IU":"#149f27","UPyD":"#d64b8c","CiU":"#024c97","Amaiur":"#b0d2e9", | |
| "PNV":"#0f7c2f","ERC":"#f9d43f","Compromís":"#faddaa","Podemos":"#82398a","Ciudadanos":"#e28535","Otros":"#e8e8e8"}; | |
| var projection = d3.geo.mercator() | |
| .center([0,37]) | |
| .scale(3000 / Math.PI) | |
| .translate([width / 2, height / 2]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.json("https://cdn.rawgit.com/rveciana/5919944/raw//provincias.json", function(error, provincias) { | |
| d3.json("https://cdn.rawgit.com/rveciana/5919944/raw//resultados.json", function(error, resultados) { | |
| var land = topojson.feature(provincias, provincias.objects.provincias); | |
| svg.selectAll("path") | |
| .data(land.features) | |
| .enter() | |
| .append("path") | |
| .attr("d", path) | |
| .attr("fill", function(d){ | |
| var ganador = Object.keys(resultados[d.properties.nombre])[0]; | |
| return colores[ganador]; | |
| }); | |
| console.info(resultados); | |
| }); | |
| }); | |
| </script> | |
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