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@jasondavies
Forked from mbostock/.block
Created September 14, 2012 12:49
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Antemeridian Cutting

D3 2.11’s d3.geo.path will automatically cut features for any aspect. Try dragging to rotate the world and see a new aspect.

<!DOCTYPE html>
<meta charset="utf-8">
<style>
.background {
fill: #a4bac7;
}
.foreground {
fill: none;
stroke: #333;
stroke-width: 1.5px;
}
.graticule {
fill: none;
stroke: #fff;
stroke-width: .5px;
}
.graticule:nth-child(2n) {
stroke-dasharray: 2,2;
}
.land {
fill: #d7c7ad;
stroke: #766951;
}
.boundary {
fill: none;
stroke: #a5967e;
}
svg {
cursor: move;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
var width = 960,
height = 500;
var projection = d3.geo.albers().translate([width / 2 - .5, height / 1.75 - .5]).scale(120),
path = d3.geo.path().projection(projection),
graticule = d3.geo.graticule();
var svg = d3.select("body").append("svg")
.datum({x: 0, y: 0})
.attr("width", width)
.attr("height", height)
.call(d3.behavior.drag()
.origin(Object)
.on("drag", function(d) {
d.x = d3.event.x;
d.y = d3.event.y;
projection.rotate([d.x, -d.y, 0]);
svg.selectAll("path").attr("d", path);
}));
svg.append("rect")
.attr("class", "background")
.attr("width", width)
.attr("height", height);
svg.selectAll(".graticule")
.data(graticule.lines)
.enter().append("path")
.attr("class", "graticule")
.attr("d", path);
d3.json("/d/3682676/readme-boundaries.json", function(err, collection) {
svg.insert("g", ".graticule")
.attr("class", "boundary")
.selectAll("path")
.data(collection.geometries)
.enter().append("path")
.attr("d", path);
});
d3.json("/d/3682676/readme-land.json", function(err, collection) {
svg.insert("g", ".graticule,.boundary")
.attr("class", "land")
.selectAll("path")
.data(collection.geometries)
.enter().append("path")
.attr("d", path);
});
</script>
@0NEMEDIA
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0NEMEDIA commented Feb 2, 2017

Hey Jason Davies, i've been working on this very project in another language.
Could we collaborate?

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