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@tonyta
Created June 6, 2014 00:24
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Southeast Asia
<!DOCTYPE html>
<meta charset="utf-8">
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="style.css" />
<script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script>
<script type="text/javascript" src="http://d3js.org/topojson.v1.min.js"></script>
</head>
<body>
<div id='map'></div>
<script type="text/javascript" src="script.js"></script>
</body>
</html>
var width = 960,
height = 800;
var svg = d3.select("div#map").append("svg")
.attr("width", width)
.attr("height", height);
d3.json("seasia.json", function(err, json) {
if (err) {
return console.log(err);
}
var subunits = topojson.feature(json, json.objects.subunits);
var places = topojson.feature(json, json.objects.places);
var projection = d3.geo.mercator()
.center([103.5,15])
.scale(2200)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
path.pointRadius(2);
svg.append("text")
.attr("class", "title")
.attr("transform", "translate("+width/2+",24)")
.attr("text-anchor", "middle")
.style("dominant-baseline", "hanging")
.text("Southeast Asia");
svg.selectAll(".country")
.data(subunits.features)
.enter().append("path")
.attr("class", function(d) { return "country " + d.id; })
.attr("d", path);
svg.append("path")
.datum(topojson.mesh(json, json.objects.subunits, function(a,b) {
return a !== b && a.id !== "VNM" && b.id !== "VNM";
}))
.attr("d", path)
.attr("class", "country-boundary");
svg.selectAll(".country-label")
.data(subunits.features)
.enter().append("text")
.attr("class", function(d) { return "country-label " + d.id })
.attr("dy", ".35em")
.attr("transform", function(d) { return "translate(" + path.centroid(d) + ")"; })
.attr("text-anchor", "middle")
.text(function(d) { return d.properties.name; });
svg.append("path")
.datum(places)
.attr("d", path)
.attr("class", "city");
svg.selectAll(".city-label")
.data(places.features)
.enter().append("text")
.attr("class", "city-label")
.attr("transform", function(d) {
return "translate(" + projection(d.geometry.coordinates) + ")";
})
.attr("x", function(d) { return d.geometry.coordinates[0] > 103 ? 6 : -6; })
.style("text-anchor", function(d) { return d.geometry.coordinates[0] > 103 ? "start" : "end"; })
.text(function(d) { return d.properties.name; });
});
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#map {
background-color: #333;
width: 960px;
font-family: "helvetica";
}
.country.VNM { fill: #F44; }
.country.LAO { fill: #534; }
.country.KHM { fill: #523; }
.country.THA { fill: #512; }
.country-boundary {
fill: none;
stroke: #F44;
stroke-width: 2px;
stroke-dasharray: 2, 3;
stroke-linejoin: round;
}
.city-label {
font-size: 0.5em;
fill: #BBB;
}
.country-label {
font-size: 2em;
fill: #A33;
font-weight: bold;
}
.title {
font-size: 7em;
font-weight: 100;
fill: #222;
}
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