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.geojson", 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);

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

## japan.geojson

      
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	<!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.geojson", 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);

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