D3 Examples - WWSD #6: d3.js projections

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
  <script src="//d3js.org/d3.geo.projection.v0.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.airy()
    .rotate([90, 20])
    .scale(200)
    .translate([width / 2, height / 1])
    .precision(.4)
    .clipAngle(100)
    .radius(90);
​
​
    var path = d3.geo.path()
      .projection(projection);
    
    var url = "https://enjalot.github.io/wwsd/data/world/world-110m.geojson";
    d3.json(url, function(err, geojson) {
      console.log(geojson.features[22])
      svg.append("path")
        .attr("d", path(geojson))
    var point = projection([0,0])
    
    svg.append("circle")
   .attr({
      cx:point[0],
      cy:point[1],
      r:3,
      fill: "blue"})
    })
    
    
    
    
  </script>
</body>
​
    
WWSD #6: d3.js projections

Working with spatial data

Example #6
