block by almccon 6ab03506d2e3ff9d843f69fa2d5c29cf

Basic D3 map (Mercator)

Full Screen

A basic map in D3 using the Mercator projection.

Built with blockbuilder.org

forked from enjalot‘s block: WWSD #6: d3.js projections

index.html

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>  
	<style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    svg { width:100%; height: 100% }
  </style>
</head>

<body>
  <script>
    var width = 960;
    var height = 500;
    
    var svg = d3.select("body").append("svg")
    
    var projection = d3.geo.mercator()
      .scale(width / 2 / Math.PI)
      //.scale(100)
      .translate([width / 2, height / 2])

    var path = d3.geo.path()
      .projection(projection);
    
    var url = "//enjalot.github.io/wwsd/data/world/world-110m.geojson";
    d3.json(url, function(err, geojson) {
      svg.append("path")
        .attr("d", path(geojson))
    })
    
  </script>
</body>