This Lambert conformal conic projection of Europe uses projected TopoJSON.
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February 26, 2019 22:33
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Lambert Conformal Conic
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license: gpl-3.0 | |
redirect: https://observablehq.com/@d3/d3-conic-conformal |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<body> | |
<script src="//d3js.org/d3.v3.min.js"></script> | |
<script src="//d3js.org/topojson.v1.min.js"></script> | |
<script> | |
var width = 960, | |
height = 700; | |
var path = d3.geo.path() | |
.projection(null); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
d3.json("world.json", function(error, world) { | |
if (error) throw error; | |
svg.insert("path", ".graticule") | |
.datum(topojson.feature(world, world.objects.countries)) | |
.attr("class", "land") | |
.attr("d", path); | |
}); | |
d3.select(self.frameElement).style("height", height + "px"); | |
</script> |
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Hi,
I am looking for the exact settings of the lambert projection used in the world.json file.
Is it maybe
ETRS89 / ETRS-LCC : http://spatialreference.org/ref/epsg/3034/
or NTF (Paris) / Lambert zone II : http://spatialreference.org/ref/epsg/27572/ ?
Thanks!