Brazil

Built with blockbuilder.org

forked from anonymous's block: fresh block

forked from EvertLagerberg's block: Brazil

<!DOCTYPE html>
<meta charset="utf-8">
<style>

.feature {
  fill: #ccc;
}

.mesh {
  fill: none;
  stroke: #fff;
  stroke-width: .5px;
  stroke-linejoin: round;
}

.outline {
  fill: #ddd;
  stroke: #000;
  stroke-width: 1.5px;
}

svg {
    border:1px solid black
  }

</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script src="//d3js.org/topojson.v1.min.js"></script>
<script>

var width = 300,
    height = 300;

var projection = d3.geo.mercator();

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

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

d3.json("brazil.json", function(error, us) {
  if (error) throw error;

var state = topojson.feature(us, us.objects.subunits);
      //state = states.features.filter(function(d) { return d.id === 34; })[0];

console.log(projection);
  projection
      .scale(1)
      .translate([0, 0]);
  
  var b = path.bounds(state)
  b.s = b[0][1]; 
  b.n = b[1][1]; 
  b.w = b[0][0]; 
  b.e = b[1][0]; 
  b.height = Math.abs(b.n - b.s); 
  b.width = Math.abs(b.e - b.w); 
  s = .9 / Math.max(b.width / width, (b.height / height));
  t = [(width - s * (b.e + b.w)) / 2, (height - s * (b.n + b.s)) / 2];

projection
      .scale(s)
      .translate(t);

svg.append("path")
      .datum(topojson.mesh(us, us.objects.subunits, function(a, b) { return a !== b; }))
      .attr("class", "mesh")
      .attr("d", path);

svg.append("path")
      .datum(state)
      .attr("class", "outline")
      .attr("d", path);
});

</script>

https://d3js.org/d3.v3.min.js

https://d3js.org/topojson.v1.min.js