Skip to content

Instantly share code, notes, and snippets.

@wboykinm

wboykinm/README.md

Last active December 31, 2015 15:39
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save wboykinm/8008417 to your computer and use it in GitHub Desktop.
Save wboykinm/8008417 to your computer and use it in GitHub Desktop.
Download ZIP
D3 Tileset Clipping by Country
Raw
README.md
Raw
index.html
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<style>
svg {
background-color: #333;
}
.stroke {
fill: none;
stroke: #000;
stroke-width: .5;
}
</style>
</head>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/d3.geo.tile.v0.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script>
var width = 960,
height = 500;
var projection = d3.geo.mercator()
.center([9, 49])
.scale(3800);
var path = d3.geo.path()
.projection(projection);
var tile = d3.geo.tile()
.scale(projection.scale() * 2 * Math.PI)
.translate(projection([0, 0]))
.zoomDelta((window.devicePixelRatio || 1) - .5);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
//Define the clip boundaries by country UN ID
d3.json("world-50m.json", function(error, topology) {
var germany = topology.objects.countries.geometries.filter(function(d) { return d.id == 276; })[0];
var czech = topology.objects.countries.geometries.filter(function(d) { return d.id == 203; })[0];
var france = topology.objects.countries.geometries.filter(function(d) { return d.id == 250; })[0];
var poland = topology.objects.countries.geometries.filter(function(d) { return d.id == 616; })[0];
var belgium = topology.objects.countries.geometries.filter(function(d) { return d.id == 56; })[0];
var holland = topology.objects.countries.geometries.filter(function(d) { return d.id == 528; })[0];
var luxembourg = topology.objects.countries.geometries.filter(function(d) { return d.id == 442; })[0];
var switzerland = topology.objects.countries.geometries.filter(function(d) { return d.id == 756; })[0];
var austria = topology.objects.countries.geometries.filter(function(d) { return d.id == 40; })[0];
//Generate some empty tilesets
var tiles1 = tile();
var tiles2 = tile();
var tiles3 = tile();
var tiles4 = tile();
var tiles5 = tile();
var tiles6 = tile();
var tiles7 = tile();
var tiles8 = tile();
var tiles9 = tile();
var defs = svg.append("defs");
//germany!
defs.append("path")
.attr("id", "ger")
.datum(topojson.feature(topology, germany))
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip1")
.append("use")
.attr("xlink:href", "#ger");
svg.append("g")
.attr("clip-path", "url(#clip1)")
.selectAll("image")
.data(tiles1)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.map-nktu3c9m/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles1.scale))
.attr("height", Math.round(tiles1.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles1.translate[0]) * tiles1.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles1.translate[1]) * tiles1.scale); });
svg.append("use")
.attr("xlink:href", "#ger")
.attr("class", "stroke");
//czech!
defs.append("path")
.attr("id", "cze")
.datum(topojson.feature(topology, czech))
.attr("class", "land cze")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip2")
.append("use")
.attr("xlink:href", "#cze");
svg.append("g")
.attr("clip-path", "url(#clip2)")
.selectAll("image")
.data(tiles2)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.ghfcid9o/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles2.scale))
.attr("height", Math.round(tiles2.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles2.translate[0]) * tiles2.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles2.translate[1]) * tiles2.scale); });
svg.append("use")
.attr("xlink:href", "#cze")
.attr("class", "stroke");
//france!
defs.append("path")
.attr("id", "fra")
.datum(topojson.feature(topology, france))
.attr("class", "land fra")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip3")
.append("use")
.attr("xlink:href", "#fra");
svg.append("g")
.attr("clip-path", "url(#clip3)")
.selectAll("image")
.data(tiles3)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.map-euipl4u9/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles3.scale))
.attr("height", Math.round(tiles3.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles3.translate[0]) * tiles3.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles3.translate[1]) * tiles3.scale); });
svg.append("use")
.attr("xlink:href", "#fra")
.attr("class", "stroke");
//poland!
defs.append("path")
.attr("id", "pol")
.datum(topojson.feature(topology, poland))
.attr("class", "land pol")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip4")
.append("use")
.attr("xlink:href", "#pol");
svg.append("g")
.attr("clip-path", "url(#clip4)")
.selectAll("image")
.data(tiles4)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.gbn69pja/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles4.scale))
.attr("height", Math.round(tiles4.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles4.translate[0]) * tiles4.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles4.translate[1]) * tiles4.scale); });
svg.append("use")
.attr("xlink:href", "#pol")
.attr("class", "stroke");
//belgium!
defs.append("path")
.attr("id", "bel")
.datum(topojson.feature(topology, belgium))
.attr("class", "land bel")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip5")
.append("use")
.attr("xlink:href", "#bel");
svg.append("g")
.attr("clip-path", "url(#clip5)")
.selectAll("image")
.data(tiles5)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.ga0g9p2n/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles5.scale))
.attr("height", Math.round(tiles5.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles5.translate[0]) * tiles5.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles5.translate[1]) * tiles5.scale); });
svg.append("use")
.attr("xlink:href", "#bel")
.attr("class", "stroke");
//holland!
defs.append("path")
.attr("id", "hol")
.datum(topojson.feature(topology, holland))
.attr("class", "land hol")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip6")
.append("use")
.attr("xlink:href", "#hol");
svg.append("g")
.attr("clip-path", "url(#clip6)")
.selectAll("image")
.data(tiles6)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.ga17m42k/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles6.scale))
.attr("height", Math.round(tiles6.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles6.translate[0]) * tiles6.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles6.translate[1]) * tiles6.scale); });
svg.append("use")
.attr("xlink:href", "#hol")
.attr("class", "stroke");
//luxembourg!
defs.append("path")
.attr("id", "lux")
.datum(topojson.feature(topology, luxembourg))
.attr("class", "land lux")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip7")
.append("use")
.attr("xlink:href", "#lux");
svg.append("g")
.attr("clip-path", "url(#clip7)")
.selectAll("image")
.data(tiles7)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.map-oxe99jxb/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles7.scale))
.attr("height", Math.round(tiles7.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles7.translate[0]) * tiles7.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles7.translate[1]) * tiles7.scale); });
svg.append("use")
.attr("xlink:href", "#lux")
.attr("class", "stroke");
//switzerland!
defs.append("path")
.attr("id", "swi")
.datum(topojson.feature(topology, switzerland))
.attr("class", "land swi")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip8")
.append("use")
.attr("xlink:href", "#swi");
svg.append("g")
.attr("clip-path", "url(#clip8)")
.selectAll("image")
.data(tiles8)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.map-xswoybbb/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles8.scale))
.attr("height", Math.round(tiles8.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles8.translate[0]) * tiles8.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles8.translate[1]) * tiles8.scale); });
svg.append("use")
.attr("xlink:href", "#swi")
.attr("class", "stroke");
//austria!
defs.append("path")
.attr("id", "aus")
.datum(topojson.feature(topology, austria))
.attr("class", "land aus")
.attr("d", path)
defs.append("clipPath")
.attr("id", "clip9")
.append("use")
.attr("xlink:href", "#aus");
svg.append("g")
.attr("clip-path", "url(#clip9)")
.selectAll("image")
.data(tiles9)
.enter().append("image")
.attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/landplanner.ga0g9p2n/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.attr("width", Math.round(tiles9.scale))
.attr("height", Math.round(tiles9.scale))
.attr("x", function(d) { return Math.round((d[0] + tiles9.translate[0]) * tiles9.scale); })
.attr("y", function(d) { return Math.round((d[1] + tiles9.translate[1]) * tiles9.scale); });
svg.append("use")
.attr("xlink:href", "#aus")
.attr("class", "stroke");
});
</script>
</body>
</html>
Display the source blob
Display the rendered blob
Raw
world-50m.json
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment