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@martgnz
Last active October 28, 2017 15:28
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Static Chile III
height: 665
license: mit
border: none

Chile map made with Spam.js.

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<!DOCTYPE html>
<meta charset="utf-8" />
<body>
<script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="https://d3js.org/topojson.v1.min.js"></script>
<script src="https://unpkg.com/rbush@1.4.3/rbush.js"></script>
<script src="https://unpkg.com/spamjs@1.1.0/spam.min.js"></script>
<script type='text/javascript'>
var cities = [
{ name: "Santiago", coordinates: [-70.673813, -33.451278] },
{ name: "Antofagasta", coordinates: [-70.378877, -23.636108] },
{ name: "Easter Island", coordinates: [-109.348438, -27.115215] },
{ name: "Robinson Crusoe", coordinates: [-78.927768, -33.412679] },
{ name: "Puerto Montt", coordinates: [-72.930348, -41.462565] },
{ name: "Punta Arenas", coordinates: [-70.900851, -53.146912] }
];
d3.json("chile.json", function(error, d) {
topojson.presimplify(d);
var map = new StaticCanvasMap({
element: "body",
width: 560,
data: [
{
features: topojson.feature(d, d.objects["chile"]),
static: {
paintfeature: function(parameters, d) {
parameters.context.lineWidth = 0.5 / parameters.scale;
parameters.context.strokeStyle = "rgb(170,170,170)";
parameters.context.stroke();
},
postpaint: function(parameters, d) {
for (var i in cities) {
parameters.context.beginPath();
parameters.context.textAlign = "center";
var city = cities[i];
var projectedPoint = parameters.map
.settings()
.projection(city.coordinates);
parameters.context.arc(
projectedPoint[0],
projectedPoint[1] / parameters.scale,
2 / parameters.scale,
0,
2 * Math.PI,
true
);
parameters.context.fillText(
city.name,
projectedPoint[0],
projectedPoint[1] - 5
);
parameters.context.fill();
}
}
}
}
]
});
map.init();
});
</script>
</body>
</html>
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