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Versions: 4
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Stored size: 1.57 KB
Contents
var vows = require("vows"),
load = require("../load"),
assert = require("../assert"),
projectionTestSuite = require("./projection-test-suite");
var suite = vows.describe("d3.geo.albers");
suite.addBatch({
"albers": {
topic: load("geo/albers").expression("d3.geo.albers"),
"default": projectionTestSuite({
topic: function(projection) { return projection(); },
"has the parallels 29.5°, 45.5°": function(p) {
assert.inDelta(p.parallels(), [29.5, 45.5], 1e-6);
},
"has the rotation 96°, 0°": function(p) {
assert.inDelta(p.rotate(), [96, 0, 0], 1e-6);
},
"has the center -0.6°, 38.7°": function(p) {
assert.inDelta(p.center(), [-.6, 38.7], 1e-6);
},
"has the scale 1070": function(p) {
assert.inDelta(p.scale(), 1070, 1e-6);
}
}, {
"Washington, DC": [[-120.50000000, 47.50000000], [ 181.00023857, 45.12748866]],
"San Francisco, CA": [[-122.42000000, 37.78000000], [ 107.44485839, 214.04820561]],
"the North Pole": [[ 0.00000000, 90.00000000], [1062.11670525, -761.71949818]]
}),
"translated to 0,0 and at scale 1": projectionTestSuite({
topic: function(projection) { return projection().translate([0, 0]).scale(1); }
}, {
"Washington, DC": [[-120.50000000, 47.50000000], [ -0.27943903, -0.19146964]],
"San Francisco, CA": [[-122.42000000, 37.78000000], [ -0.34818238, -0.03359981]],
"the North Pole": [[ 0.00000000, 90.00000000], [ 0.54403430, -0.94553224]]
})
}
});
suite.export(module);
Version data entries
4 entries across 4 versions & 2 rubygems