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Size: 1.09 KB
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Stored size: 1.09 KB
Contents
require("./env");
var vows = require("vows"),
assert = require("assert");
var suite = vows.describe("d3.geo.armadillo");
suite.addBatch({
"armadillo": {
topic: d3.geo.armadillo,
"projections and inverse projections": function(armadillo) {
assert.equalInverse(armadillo, [ 0, 0], [480, 250]);
// TODO: needs D3 core support
// assert.isNaN(armadillo([0, -90])[0]);
assert.equalInverse(armadillo, [ 0, 90], [480, 57.743085]);
assert.equalInverse(armadillo, [ 0, -45], [480, 334.643146]);
assert.equalInverse(armadillo, [ 0, 45], [480, 135.304239]);
// TODO figure out why the inverse doesn't match exactly.
// assert.equalInverse(armadillo, [-180, 0], [180, 147.393957]);
// assert.equalInverse(armadillo, [ 180, 0], [780, 147.393957]);
assert.equalInverse(armadillo, [-179, 15], [185.122354, 111.792545]);
assert.equalInverse(armadillo, [ 1, 1], [482.617761, 247.528295]);
assert.equalInverse(armadillo, [ 45, 87], [540.406730, 56.511657]);
}
}
});
suite.export(module);
Version data entries
4 entries across 4 versions & 1 rubygems