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Contents
var vows = require("vows"),
assert = require("./assert"),
load = require("./load");
var suite = vows.describe("d3.geo.eisenlohr");
suite.addBatch({
"eisenlohr": {
topic: load("eisenlohr"),
"default": {
topic: function(geo) { return geo.eisenlohr(); },
"projections and inverse projections": function(eisenlohr) {
assert.equalInverse(eisenlohr, [ 0, 0], [480, 250]);
assert.equalInverse(eisenlohr, [ 0, -45], [480, 377.392745]);
assert.equalInverse(eisenlohr, [ 0, 45], [480, 122.607254]);
assert.equalInverse(eisenlohr, [ 0, 90], [480, -125.237349]);
assert.equalInverse(eisenlohr, [ 0, 80], [480, -35.291289]);
assert.equalInverse(eisenlohr, [-90, 0], [211.729605, 250]);
assert.equalInverse(eisenlohr, [ 90, 0], [748.270394, 250]);
assert.equalInverse(eisenlohr, [-80, 15], [251.382362, 196.991404]);
assert.equalInverse(eisenlohr, [ 1, 1], [482.617916, 247.381795]);
assert.equalInverse(eisenlohr, [ 15, 80], [497.624439, -36.694591]);
assert.equalInverse(eisenlohr, [100, 50], [728.016830, 33.813625]);
assert.equalInverse(eisenlohr, [179, 80], [562.029382, -249.246945]);
assert.equalInverse(eisenlohr, [179, 89], [482.929745, -140.157928]);
assert.equalInverse(eisenlohr, [180, 0], [1411.685689, 250]);
assert.equalInverse(eisenlohr, [180, 60], [842.900816, -348.742594]);
assert.equalInverse(eisenlohr, [180, 80], [560.323951, -251.261143]);
assert.equalInverse(eisenlohr, [180, 89], [482.673656, -140.229826]);
assert.inDelta(eisenlohr.invert([480 + 6 * 3, 250 - 126 * 3]), [108.053239, 88.652617], 1e-6);
}
}
}
});
suite.export(module);
Version data entries
4 entries across 4 versions & 1 rubygems