forked from hunzy's block: Japan Map [GeoJSON]
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<html>
<head>
<meta charset="UTF-8">
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="https://d3js.org/topojson.v0.min.js"></script>
</head>
<body>
<script>
var width = 960;
var height = 500;
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
d3.json("Allegheny_County_Census_Tracts_2016.geojson", function (error, allegheny) {
var projection = d3.geo.mercator()
.center([137, 34])
.scale(900)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
svg.selectAll("path")
.data(allegheny.features)
.enter()
.append("path")
.attr("stroke", "white")
.attr("stroke-width", "0.5")
.attr("d", path);
});
</script>
</body>
</html>
Modified http://d3js.org/d3.v3.min.js to a secure url
Modified http://d3js.org/topojson.v0.min.js to a secure url
https://d3js.org/d3.v3.min.js
https://d3js.org/topojson.v0.min.js