mirror of https://github.com/masayuki0812/c3.git
Quite good looking graph derived from d3.js
http://c3js.org
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117 lines
3.4 KiB
117 lines
3.4 KiB
var expect = require('chai').expect; |
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describe('c3 api zoom', function () { |
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var chart, args; |
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beforeEach(function (done) { |
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chart = window.initChart(chart, args, done); |
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}); |
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describe('zoom', function () { |
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it('should update args', function () { |
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args = { |
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data: { |
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columns: [ |
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['data1', 30, 200, 100, 400, 150, 250], |
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['data2', 50, 20, 10, 40, 15, 25], |
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['data3', 150, 120, 110, 140, 115, 125] |
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] |
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}, |
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zoom: { |
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enabled: true |
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} |
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}; |
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}); |
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it('should be zoomed properly', function () { |
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var target = [3, 5], domain; |
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chart.zoom(target); |
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domain = chart.internal.x.domain(); |
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expect(domain[0]).to.equal(target[0]); |
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expect(domain[1]).to.equal(target[1]); |
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}); |
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it('should be zoomed properly again', function () { |
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var target = [1, 4], domain; |
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chart.zoom(target); |
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domain = chart.internal.x.domain(); |
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expect(domain[0]).to.equal(target[0]); |
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expect(domain[1]).to.equal(target[1]); |
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}); |
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it('should load timeseries data', function () { |
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args = { |
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data: { |
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x: 'date', |
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columns: [ |
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['date', '2014-01-01', '2014-01-02', '2014-08-01', '2014-10-19'], |
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['data1', 30, 200, 100, 400] |
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] |
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}, |
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axis: { |
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x: { |
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type: 'timeseries' |
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} |
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}, |
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zoom: { |
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enabled: true |
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} |
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}; |
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}); |
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it('should be zoomed properly', function () { |
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var target = [new Date(2014, 7, 1), new Date(2014, 8, 1)], domain; |
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chart.zoom(target); |
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domain = chart.internal.x.domain(); |
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expect(+domain[0]).to.equal(+target[0]); |
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expect(+domain[1]).to.equal(+target[1]); |
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}); |
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it('should be zoomed properly', function () { |
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var target = ['2014-08-01', '2014-09-01'], domain; |
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chart.zoom(target); |
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domain = chart.internal.x.domain(); |
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expect(+domain[0]).to.equal(+chart.internal.parseDate(target[0])); |
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expect(+domain[1]).to.equal(+chart.internal.parseDate(target[1])); |
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}); |
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}); |
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describe('unzoom', function () { |
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it('should load indexed data', function () { |
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args = { |
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data: { |
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columns: [ |
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['data1', 30, 200, 100, 400, 150, 250] |
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] |
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}, |
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zoom: { |
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enabled: true |
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} |
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}; |
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}); |
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it('should be unzoomed properly', function () { |
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var target = [1, 4], orginal = chart.internal.x.domain(), domain; |
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chart.zoom(target); |
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domain = chart.internal.x.domain(); |
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expect(domain[0]).to.equal(target[0]); |
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expect(domain[1]).to.equal(target[1]); |
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chart.unzoom(); |
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domain = chart.internal.x.domain(); |
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expect(domain[0]).to.equal(orginal[0]); |
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expect(domain[1]).to.equal(orginal[1]); |
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}); |
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}); |
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});
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