This block shows how to use the geoMercatorEquatorialGuinea projection from d3-composite-projections.
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April 28, 2017 22:52
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geoMercatorEquatorialGuinea example
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| licence: mit |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .states { | |
| fill: #ccc; | |
| stroke: #fff; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script src="https://unpkg.com/[email protected]/d3-composite-projections.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var projection = d3.geoMercatorEquatorialGuinea(); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var t = d3.transition(); | |
| d3.json("ge.json", function(error, ge) { | |
| var france = topojson.feature(ge, ge.objects.ge); | |
| svg.selectAll(".land") | |
| .data(france.features) | |
| .enter() | |
| .append("path") | |
| .attr("class", "land") | |
| .attr("d", path) | |
| .style("fill", "#aca") | |
| .style("stroke", "#000") | |
| .style("stroke-width", "0.5px") | |
| .on("mouseover", function(d,i) { | |
| d3.select(this).interrupt(); | |
| d3.select(this) | |
| .transition(t) | |
| .style("fill", "red"); | |
| }) | |
| .on("mouseout", function(d,i) { | |
| d3.select(this).interrupt(); | |
| d3.select(this) | |
| .transition(t) | |
| .style("fill", "#aca"); | |
| });; | |
| svg | |
| .append("path") | |
| .style("fill","none") | |
| .style("stroke","#f00") | |
| .attr("d", projection.getCompositionBorders()); | |
| }); | |
| </script> |
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