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Contents?: true
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Versions: 25
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Stored size: 1.55 KB
Contents
require("../env");
require("../../d3");
require("../../d3.geom");
var vows = require("vows"),
assert = require("assert");
var suite = vows.describe("d3.geom.polygon");
suite.addBatch({
"counterclockwise polygon (last point equal to start point)": {
topic: function() {
return d3.geom.polygon([[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]);
},
"area": function(polygon) {
assert.equal(polygon.area(), 1);
},
"centroid": function(polygon) {
assert.deepEqual(polygon.centroid(), [.5, .5]);
}
},
"counterclockwise polygon (implicitly ending at start point)": {
topic: function() {
return d3.geom.polygon([[0, 0], [0, 1], [1, 1], [1, 0]]);
},
"area": function(polygon) {
assert.equal(polygon.area(), 1);
},
"centroid": function(polygon) {
assert.deepEqual(polygon.centroid(), [.5, .5]);
}
},
"clockwise polygon (last point equal to start point)": {
topic: function() {
return d3.geom.polygon([[0, 0], [1, 0], [1, 1], [0, 1], [0, 0]]);
},
"area": function(polygon) {
assert.equal(polygon.area(), -1);
},
"centroid": function(polygon) {
assert.deepEqual(polygon.centroid(), [.5, .5]);
}
},
"clockwise polygon (implicitly ending at start point)": {
topic: function() {
return d3.geom.polygon([[0, 0], [1, 0], [1, 1], [0, 1]]);
},
"area": function(polygon) {
assert.equal(polygon.area(), -1);
},
"centroid": function(polygon) {
assert.deepEqual(polygon.centroid(), [.5, .5]);
}
}
});
suite.export(module);
Version data entries
25 entries across 25 versions & 1 rubygems