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d3-jsnext

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d3, but futuristic

github.com/rollup/d3-jsnext

rollup/d3-jsnext

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require( 'babel/register' ); var vows = require("vows"), load = require("../load"), assert = require("../assert"); var suite = vows.describe("d3.layout.chord"); suite.addBatch({ "chord": { topic: load("layout/chord").expression("d3.layout.chord"), "of a simple matrix": { topic: function(chord) { return chord() .padding(.05) .sortSubgroups(function(a, b) { return b - a; }) .matrix([ [11975, 5871, 8916, 2868], [ 1951, 10048, 2060, 6171], [ 8010, 16145, 8090, 8045], [ 1013, 990, 940, 6907] ]); }, "computes chord groups": function(chord) { var groups = chord.groups(); assert.equal(groups.length, 4); assert.equal(groups[0].index, 0); assert.inDelta(groups[0].startAngle, 0.0000000000000000, 1e-6); assert.inDelta(groups[0].endAngle, 1.8024478065173115, 1e-6); assert.inDelta(groups[0].value, 29630, 1e-6); assert.equal(groups[1].index, 1); assert.inDelta(groups[1].startAngle, 1.8524478065173116, 1e-6); assert.inDelta(groups[1].endAngle, 3.0830761941597418, 1e-6); assert.inDelta(groups[1].value, 20230, 1e-6); assert.equal(groups[2].index, 2); assert.inDelta(groups[2].startAngle, 3.1330761941597416, 1e-6); assert.inDelta(groups[2].endAngle, 5.583991554422396, 1e-6); assert.inDelta(groups[2].value, 40290, 1e-6); assert.equal(groups[3].index, 3); assert.inDelta(groups[3].startAngle, 5.6339915544223960, 1e-6); assert.inDelta(groups[3].endAngle, 6.233185307179585, 1e-6); assert.inDelta(groups[3].value, 9850, 1e-6); }, "computes chords": function(chord) { var chords = chord.chords(); assert.equal(chords.length, 10); assert.equal(chords[0].source.index, 0); assert.equal(chords[0].source.subindex, 0); assert.inDelta(chords[0].source.startAngle, 0, 1e-6); assert.inDelta(chords[0].source.endAngle, 0.7284614405347555, 1e-6); assert.equal(chords[0].source.value, 11975); assert.equal(chords[0].target.index, 0); assert.equal(chords[0].target.subindex, 0); assert.inDelta(chords[0].target.startAngle, 0, 1e-6); assert.inDelta(chords[0].target.endAngle, 0.7284614405347555, 1e-6); assert.equal(chords[0].target.value, 11975); assert.equal(chords[1].source.index, 0); assert.equal(chords[1].source.subindex, 1); assert.inDelta(chords[1].source.startAngle, 1.2708382425228875, 1e-6); assert.inDelta(chords[1].source.endAngle, 1.6279820519074009, 1e-6); assert.equal(chords[1].source.value, 5871); assert.equal(chords[1].target.index, 1); assert.equal(chords[1].target.subindex, 0); assert.inDelta(chords[1].target.startAngle, 2.964393248816668, 1e-6); assert.inDelta(chords[1].target.endAngle, 3.0830761941597418, 1e-6); assert.equal(chords[1].target.value, 1951); assert.equal(chords[2].source.index, 0); assert.equal(chords[2].source.subindex, 2); assert.inDelta(chords[2].source.startAngle, 0.7284614405347555, 1e-6); assert.inDelta(chords[2].source.endAngle, 1.2708382425228875, 1e-6); assert.equal(chords[2].source.value, 8916); assert.equal(chords[2].target.index, 2); assert.equal(chords[2].target.subindex, 0); assert.inDelta(chords[2].target.startAngle, 5.0967284113173115, 1e-6); assert.inDelta(chords[2].target.endAngle, 5.583991554422396, 1e-6); assert.equal(chords[2].target.value, 8010); assert.equal(chords[3].source.index, 0); assert.equal(chords[3].source.subindex, 3); assert.inDelta(chords[3].source.startAngle, 1.6279820519074009, 1e-6); assert.inDelta(chords[3].source.endAngle, 1.8024478065173115, 1e-6); assert.equal(chords[3].source.value, 2868); assert.equal(chords[3].target.index, 3); assert.equal(chords[3].target.subindex, 0); assert.inDelta(chords[3].target.startAngle, 6.05415716358929, 1e-6); assert.inDelta(chords[3].target.endAngle, 6.115779830751019, 1e-6); assert.equal(chords[3].target.value, 1013); assert.equal(chords[4].source.index, 1); assert.equal(chords[4].source.subindex, 1); assert.inDelta(chords[4].source.startAngle, 1.8524478065173116, 1e-6); assert.inDelta(chords[4].source.endAngle, 2.4636862661827164, 1e-6); assert.equal(chords[4].source.value, 10048); assert.equal(chords[4].target.index, 1); assert.equal(chords[4].target.subindex, 1); assert.inDelta(chords[4].target.startAngle, 1.8524478065173116, 1e-6); assert.inDelta(chords[4].target.endAngle, 2.4636862661827164, 1e-6); assert.equal(chords[4].target.value, 10048); assert.equal(chords[5].source.index, 2); assert.equal(chords[5].source.subindex, 1); assert.inDelta(chords[5].source.startAngle, 3.1330761941597416, 1e-6); assert.inDelta(chords[5].source.endAngle, 4.1152064620038855, 1e-6); assert.equal(chords[5].source.value, 16145); assert.equal(chords[5].target.index, 1); assert.equal(chords[5].target.subindex, 2); assert.inDelta(chords[5].target.startAngle, 2.8390796314887687, 1e-6); assert.inDelta(chords[5].target.endAngle, 2.964393248816668, 1e-6); assert.equal(chords[5].target.value, 2060); assert.equal(chords[6].source.index, 1); assert.equal(chords[6].source.subindex, 3); assert.inDelta(chords[6].source.startAngle, 2.4636862661827164, 1e-6); assert.inDelta(chords[6].source.endAngle, 2.8390796314887687, 1e-6); assert.equal(chords[6].source.value, 6171); assert.equal(chords[6].target.index, 3); assert.equal(chords[6].target.subindex, 1); assert.inDelta(chords[6].target.startAngle, 6.115779830751019, 1e-6); assert.inDelta(chords[6].target.endAngle, 6.176003365292097, 1e-6); assert.equal(chords[6].target.value, 990); assert.equal(chords[7].source.index, 2); assert.equal(chords[7].source.subindex, 2); assert.inDelta(chords[7].source.startAngle, 4.1152064620038855, 1e-6); assert.inDelta(chords[7].source.endAngle, 4.607336153354714, 1e-6); assert.equal(chords[7].source.value, 8090); assert.equal(chords[7].target.index, 2); assert.equal(chords[7].target.subindex, 2); assert.inDelta(chords[7].target.startAngle, 4.1152064620038855, 1e-6); assert.inDelta(chords[7].target.endAngle, 4.607336153354714, 1e-6); assert.equal(chords[7].target.value, 8090); assert.equal(chords[8].source.index, 2); assert.equal(chords[8].source.subindex, 3); assert.inDelta(chords[8].source.startAngle, 4.607336153354714, 1e-6); assert.inDelta(chords[8].source.endAngle, 5.0967284113173115, 1e-6); assert.equal(chords[8].source.value, 8045); assert.equal(chords[8].target.index, 3); assert.equal(chords[8].target.subindex, 2); assert.inDelta(chords[8].target.startAngle, 6.176003365292097, 1e-6); assert.inDelta(chords[8].target.endAngle, 6.233185307179585, 1e-6); assert.equal(chords[8].target.value, 940); assert.equal(chords[9].source.index, 3); assert.equal(chords[9].source.subindex, 3); assert.inDelta(chords[9].source.startAngle, 5.633991554422396, 1e-6); assert.inDelta(chords[9].source.endAngle, 6.05415716358929, 1e-6); assert.equal(chords[9].source.value, 6907); assert.equal(chords[9].target.index, 3); assert.equal(chords[9].target.subindex, 3); assert.inDelta(chords[9].target.startAngle, 5.633991554422396, 1e-6); assert.inDelta(chords[9].target.endAngle, 6.05415716358929, 1e-6); assert.equal(chords[9].target.value, 6907); } } } }); suite.export(module);