The Guyou projection is available as d3.geo.guyou
in the geo.projection D3 plugin.
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Guyou Projection
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<!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; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="https://raw.github.com/d3/d3-plugins/master/geo/projection/projection.js"></script> | |
<script> | |
var width = 960, | |
height = 500, | |
ε = 1e-4; | |
var path = d3.geo.path() | |
.projection(d3.geo.guyou() | |
.scale(120) | |
.translate([width / 2 - .5, height / 2 - .5]) | |
.clipAngle(90 + ε)); | |
var graticule = d3.geo.graticule() | |
.extent([[-90 + ε, -90 + ε], [90 - ε, 90 - ε]]); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
svg.append("path") | |
.datum(graticule.outline) | |
.attr("class", "background") | |
.attr("d", path); | |
svg.selectAll(".graticule") | |
.data(graticule.lines) | |
.enter().append("path") | |
.attr("class", "graticule") | |
.attr("d", path); | |
svg.append("path") | |
.datum(graticule.outline) | |
.attr("class", "foreground") | |
.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> |
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