Sha256: e95584ccae11257b44f262e3ecff3a9a9a1a11d2f1fd9ac03532bab52e99d22c
Contents?: true
Size: 1.45 KB
Versions: 4
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Stored size: 1.45 KB
Contents
var vows = require("vows"),
assert = require("./assert"),
load = require("./load");
var suite = vows.describe("d3.geo.vanDerGrinten4");
suite.addBatch({
"vanDerGrinten4": {
topic: load("van-der-grinten4"),
"default": {
topic: function(geo) { return geo.vanDerGrinten4(); },
"doesn't generate NaNs": function(vanDerGrinten4) {
assert.inDelta(vanDerGrinten4([20, 1e-7]), [532.359877, 250], 1e-6);
assert.inDelta(vanDerGrinten4([180.0000000000001, -90.00000000000003]), [480, 485.619449], 1e-6);
assert.inDelta(vanDerGrinten4([-180, -90.00000000000003]), [480, 485.619449], 1e-6);
},
"projections and inverse projections": function(vanDerGrinten4) {
assert.equalInverse(vanDerGrinten4, [ 0, 0], [480, 250]);
assert.equalInverse(vanDerGrinten4, [ 0, -45], [480, 367.809724]);
assert.equalInverse(vanDerGrinten4, [ 0, 45], [480, 132.190275]);
assert.equalInverse(vanDerGrinten4, [-90, 0], [244.380550, 250]);
assert.equalInverse(vanDerGrinten4, [ 90, 0], [715.619449, 250]);
assert.equalInverse(vanDerGrinten4, [-80, 15], [274.023642, 209.610498]);
assert.equalInverse(vanDerGrinten4, [ 1, 1], [482.617670, 247.382005]);
assert.equalInverse(vanDerGrinten4, [ 15, 45], [509.605158, 131.892658]);
assert.equalInverse(vanDerGrinten4, [-180, 15], [ 12.226093, 204.955105]);
}
}
}
});
suite.export(module);
Version data entries
4 entries across 4 versions & 1 rubygems