README.md

## README.md

      
        

          Raw
        
        
          
            
          
          
            
              README.md
            
          
        
      
    
  
    Built with blockbuilder.org

  

  

## 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>
  </style>
</head>

<body>
  <script>

    // this gepjson is supposed to look like this
    // http://bl.ocks.org/d/ec4cebc0afcf170091b2
    // http://geojson.io/#id=gist:biovisualize/e1138c4419665f0a1d2b&map=2/20.0/0.0

    var polygonData = {
      "type": "Feature",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [ -100, -20 ],
            [ -100, 20 ],
            [ 100, 20 ],
            [ 100, -20 ],
            [ -100, -20 ]
          ]
        ]
      },
      "properties": {}
    };

    var width = 1000;
    var height = 500;

    var projection = d3.geo.equirectangular()
      .scale(100)
      .translate([width / 2, height / 2])
      .rotate([0, 0])
	    .center([0, 0])
      .precision(0);

    var path = d3.geo.path()
	  	.projection(projection);

    var svg = d3.select("body").append("svg")
      .attr({
        width: width,
      	height: height
      });

    svg.append('path')
      .datum(polygonData)
      .attr({
        d: path,
        fill: 'orange',
        opacity: 0.5
      });
  </script>
</body>