Choropleth using D3.js - List of metropolitan areas in Spain
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May 2, 2016 16:44
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .subunit-boundary { | |
| fill: none; | |
| stroke: #777; | |
| stroke-dasharray: 2,2; | |
| stroke-linejoin: round; | |
| } | |
| .place, | |
| .place-label { | |
| fill: red; | |
| } | |
| text { | |
| font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
| font-size: 10px; | |
| pointer-events: none; | |
| text-transform: capitalize; | |
| font-weight: bold; | |
| } | |
| div.tooltip { | |
| position: absolute; | |
| text-align: center; | |
| width: 60px; | |
| height: 18px; | |
| padding: 2px; | |
| font: 10px sans-serif; | |
| background: lightsteelblue; | |
| border: 0px; | |
| border-radius: 8px; | |
| pointer-events: none; | |
| } | |
| .q0-9 { fill:rgb(247,251,255); } | |
| .q1-9 { fill:rgb(222,235,247); } | |
| .q2-9 { fill:rgb(198,219,239); } | |
| .q3-9 { fill:rgb(158,202,225); } | |
| .q4-9 { fill:rgb(107,174,214); } | |
| .q5-9 { fill:rgb(66,146,198); } | |
| .q6-9 { fill:rgb(33,113,181); } | |
| .q7-9 { fill:rgb(8,81,156); } | |
| .q8-9 { fill:rgb(8,48,107); } | |
| .legend { | |
| display: table; | |
| margin: 0 auto; | |
| font-family: "Helvetica Neue", sans-serif; | |
| font-size: 12px; | |
| height: 35px; | |
| width: 250px; | |
| } | |
| </style> | |
| <body> | |
| <script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <script src="//d3js.org/queue.v1.min.js"></script> | |
| <script src="//d3js.org/topojson.v1.min.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/d3-legend/1.10.0/d3-legend.min.js"></script> | |
| <script> | |
| var color = d3.scale.linear() | |
| .domain([0, .02, .05, .15]) | |
| .range(["rgb(247,251,255)", "rgb(198,219,239)", "rgb(33,113,181)", "rgb(8,48,107)"]) | |
| var rateByName = d3.map(); | |
| var width = 960, | |
| height = 1160; | |
| var projection = d3.geo.mercator() | |
| .center([-10, 30]) | |
| .scale(1800) | |
| .translate([width / 2, height / 2]); | |
| var path = d3.geo.path() | |
| .projection(projection) | |
| .pointRadius(2); | |
| d3.select("body").append("svg") | |
| .attr("class", "legend") | |
| var legend = d3.legend.color() | |
| .shapeHeight(10) | |
| .shapeWidth(50) | |
| .shapePadding(0) | |
| .labelOffset(5) | |
| .labelFormat(d3.format("%")) | |
| .orient("horizontal") | |
| .labelAlign("start") | |
| .scale(color) | |
| d3.select(".legend") | |
| .call(legend) | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| // Define the div for the tooltip | |
| var div = d3.select("body").append("div") | |
| .attr("class", "tooltip") | |
| .style("opacity", 0); | |
| queue() | |
| .defer(d3.json, "spain.json") | |
| .defer(d3.tsv, "spain-provinces-population.tsv", function(d) { | |
| // console.log(d.Nombre + " " + d['Porcentaje_Población']) | |
| rateByName.set(d.Nombre, +d['Porcentaje_Población']); | |
| }) | |
| .await(ready); | |
| function ready(error, spain){ | |
| // console.log(map) | |
| var quantize = d3.scale.quantize() | |
| .domain([0, 5]) | |
| .range(d3.range(9).map(function(i) { return "q" + i + "-9"; })); | |
| svg.selectAll(".subunit") | |
| .data(topojson.feature(spain, spain.objects.subunits).features) | |
| .enter().append("path") | |
| .attr("class", function(d) { | |
| return "subunit " + d.properties.name; }) | |
| .attr("class", function(d) { return quantize(rateByName.get(d.properties.name)); }) | |
| .attr("d", path) | |
| .on("mouseover", function(d) { | |
| console.log(d.properties.name) | |
| div.transition() | |
| .duration(200) | |
| .style("opacity", .9); | |
| div .html(d.properties.name) | |
| .style("left", (d3.event.pageX) + "px") | |
| .style("top", (d3.event.pageY - 28) + "px"); | |
| }) | |
| .on("mouseout", function(d) { | |
| div.transition() | |
| .duration(500) | |
| .style("opacity", 0); | |
| }); | |
| svg.append("path") | |
| .datum(topojson.mesh(spain, spain.objects.subunits, function(a, b) { return a !== b; })) | |
| .attr("d", path) | |
| .attr("class", "subunit-boundary"); | |
| svg.append("path") | |
| .datum(topojson.feature(spain, spain.objects.places)) | |
| .attr("d", path) | |
| .attr("class", "place"); | |
| svg.selectAll(".place-label") | |
| .data(topojson.feature(spain, spain.objects.places).features) | |
| .enter().append("text") | |
| .attr("class", "place-label") | |
| .attr("transform", function(d) { | |
| return "translate(" + projection(d.geometry.coordinates) + ")"; }) | |
| .attr("x", function(d) { return d.geometry.coordinates[0] > -1 ? 6 : -6; }) | |
| .attr("dy", ".15em") | |
| .style("text-anchor", function(d) { return d.geometry.coordinates[0] > -1 ? "start" : "end"; }) | |
| .text(function(d) { | |
| // debugger | |
| // console.log(d.properties.NAME + " " + d.properties.POP_MAX) | |
| return d.properties.NAME; }); | |
| }; | |
| </script> |
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| Nombre Población Porcentaje_Población Densidad Superficie Porcentaje_superficie Comunidad_Autónoma | |
| Álava 321932 0.69 106 3037 0.6 País Vasco | |
| Albacete 395007 0.85 26.46 14926 2.96 Castilla-La Mancha | |
| Alicante 1 842963 3.97 316.82 5817 1.15 Comunidad Valenciana | |
| Almería 690851 1.49 78.73 8775 1.74 Andalucía | |
| Asturias 1041754 2.22 98.25 10603 2.10 Asturias | |
| Ávila 165786 0.36 20.59 8050 1.60 Castilla y León | |
| Badajoz 686032 1.48 31.52 21766 4.31 Extremadura | |
| Barcelona 5427322 11.69 701.84 7733 1.53 Cataluña | |
| Burgos 366900 0.78 26.17 14022 2.77 Castilla y León | |
| Cáceres 405560 0.87 20.41 19868 3.94 Extremadura | |
| Cádiz 1 248625 2.69 167.82 7440 1.47 Andalucía | |
| Cantabria 588656 1.26 110.63 5321 1.05 Cantabria | |
| Castellón 574906 1.24 86.63 6636 1.31 Comunidad Valenciana | |
| Ciudad Real 514543 1.11 25.97 19813 3.93 Castilla-La Mancha | |
| Córdoba 795718 1.71 57.78 13771 2.73 Andalucía | |
| La Coruña 1128807 2.43 141.99 7950 1.58 Galicia | |
| Cuenca 206653 0.44 12.06 17140 3.40 Castilla-La Mancha | |
| Gerona 740537 1.59 125.32 5909 1.17 Cataluña | |
| Granada 919329 1.98 72.69 12646 2.51 Andalucía | |
| Guadalajara 254388 0.55 20.83 12214 2.41 Castilla-La Mancha | |
| Gipuzkoa 707298 1.52 354.18 1997 0.39 País Vasco | |
| Huelva 522216 1.12 51.57 10127 2.01 Andalucía | |
| Huesca 221942 0.48 14.19 15636 3.10 Aragón | |
| Baleares 1124 744 2.42 225.35 4991 0.99 Islas Baleares | |
| Jaén 652253 1.40 48.33 13496 2.67 Andalucía | |
| León 480209 1.03 30.82 15580 3.09 Castilla y León | |
| Lérida 430655 0.93 35.38 12172 2.41 Cataluña | |
| Lugo 338873 0.73 34.38 9856 1.95 Galicia | |
| Madrid 6377364 13.73 794.48 8027 1.59 Comunidad de Madrid | |
| Málaga 1632949 3.52 223.51 7306 1.45 Andalucía | |
| Murcia 1463249 3.15 129.34 11313 2.24 Región de Murcia | |
| Navarra 636638 1.37 61.27 10391 2.05 Navarra | |
| Orense 318739 0.69 43.82 7273 1.44 Galicia | |
| Palencia 165782 0.36 20.59 8052 1.60 Castilla y León | |
| Las Palmas 1106779 2.38 272.27 4065 0.81 Canarias | |
| Pontevedra 948496 2.04 211.09 4494 0.89 Galicia | |
| La Rioja 319002 0.68 62.16 5045 0.99 La Rioja | |
| Salamanca 342045 0.74 27.70 12349 2.45 Castilla y León | |
| Santa Cruz de Tenerife 1021868 2.20 302.24 3381 0.67 Canarias | |
| Segovia 158085 0.34 22.84 6920 1.35 Castilla y León | |
| Sevilla 1939625 4.17 138.19 14036 2.78 Andalucía | |
| Soria 92221 0.2 111.77 10306 2.04 Castilla y León | |
| Tarragona 792619 1.71 125.77 6302 1.25 Cataluña | |
| Teruel 137838 0.30 9.31 14809 2.96 Aragón | |
| Toledo 699136 1.49 45.49 15369 3.04 Castilla-La Mancha | |
| Valencia 2521681 5.43 233.34 10807 2.14 Comunidad Valenciana | |
| Valladolid 527508 1.14 65.04 8110 1.61 Castilla y León | |
| Bizkaia 1151905 2.46 519.58 2217 0.44 País Vasco | |
| Zamora 184238 0.40 17.45 10561 2.09 Castilla y León | |
| Zaragoza 960111 2.05 55.58 17274 3.41 Aragón | |
| Ceuta 84726 0.18 4 579.78 18.5 Ceuta | |
| Melilla 84621 0.18 6 315.00 13.4 Melilla |
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