katsumitakano/index.html

## index.html
<!doctype html>
<html lang="ja">
<head>
	<meta charset="UTF-8">
	<title>日本地図を描画する</title>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://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("japan.topojson", function (error, jpn) {

	var projection = d3.geo.mercator()
		.center([137, 34])
		.scale(900)
		.translate([width / 2, height / 2]);

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

	var features = topojson.object(jpn, jpn.objects.japan);

	svg.selectAll("path")
	.data(features.geometries)
	.enter()
	.append("path")
	.attr("stroke", "white")
	.attr("stroke-width", "0.5")
	.attr("d", path);
});
</script>
</body>
</html>

## japan.topojson

      
Display the source blob

    
Display the rendered blob

    
    Raw
  

              japan.topojson
            
          
      Sorry, something went wrong. Reload?
      Sorry, we cannot display this file.
      Sorry, this file is invalid so it cannot be displayed.
      
          Viewer requires iframe.
	<!doctype html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8">
	<title>日本地図を描画する</title>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://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("japan.topojson", function (error, jpn) {

	var projection = d3.geo.mercator()
	.center([137, 34])
	.scale(900)
	.translate([width / 2, height / 2]);

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

	var features = topojson.object(jpn, jpn.objects.japan);

	svg.selectAll("path")
	.data(features.geometries)
	.enter()
	.append("path")
	.attr("stroke", "white")
	.attr("stroke-width", "0.5")
	.attr("d", path);
	});
	</script>
	</body>
	</html>