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Update bar controller tests
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@ -275,6 +275,109 @@ describe('Bar controller tests', function() {
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expect(chart.data.datasets[1].metaData.length).toBe(3); // should add a new meta data item
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});
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it ('should get the correct bar points when datasets of different types exist', function() {
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var data = {
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datasets: [{
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data: [1, 2],
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label: 'dataset1',
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xAxisID: 'firstXScaleID',
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yAxisID: 'firstYScaleID',
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bar: true,
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}, {
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data: [10, 15],
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label: 'dataset2',
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xAxisID: 'firstXScaleID',
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yAxisID: 'firstYScaleID',
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}, {
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data: [30, 25],
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label: 'dataset3',
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xAxisID: 'firstXScaleID',
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yAxisID: 'firstYScaleID',
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bar: true
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}],
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labels: ['label1', 'label2']
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};
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var mockContext = window.createMockContext();
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var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
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var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
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verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.bar.scales.yAxes[0]);
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var yScale = new VerticalScaleConstructor({
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ctx: mockContext,
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options: verticalScaleConfig,
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chart: {
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data: data
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},
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id: 'firstYScaleID'
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});
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// Update ticks & set physical dimensions
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var verticalSize = yScale.update(50, 200);
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yScale.top = 0;
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yScale.left = 0;
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yScale.right = verticalSize.width;
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yScale.bottom = verticalSize.height;
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var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
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var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
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horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.bar.scales.xAxes[0]);
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var xScale = new HorizontalScaleConstructor({
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ctx: mockContext,
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options: horizontalScaleConfig,
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chart: {
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data: data
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},
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id: 'firstXScaleID'
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});
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// Update ticks & set physical dimensions
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var horizontalSize = xScale.update(200, 50);
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xScale.left = yScale.right;
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xScale.top = yScale.bottom;
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xScale.right = horizontalSize.width + xScale.left;
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xScale.bottom = horizontalSize.height + xScale.top;
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var chart = {
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data: data,
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config: {
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type: 'bar'
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},
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options: {
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elements: {
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rectangle: {
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backgroundColor: 'rgb(255, 0, 0)',
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borderColor: 'rgb(0, 0, 255)',
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borderWidth: 2,
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}
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},
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scales: {
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xAxes: [{
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id: 'firstXScaleID'
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}],
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yAxes: [{
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id: 'firstYScaleID'
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}]
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}
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},
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scales: {
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firstXScaleID: xScale,
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firstYScaleID: yScale,
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}
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};
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var controller = new Chart.controllers.bar(chart, 2);
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controller.buildOrUpdateElements();
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controller.update();
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var bar1 = chart.data.datasets[2].metaData[0];
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var bar2 = chart.data.datasets[2].metaData[1];
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expect(bar1._model.x).toBe(119.9);
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expect(bar1._model.y).toBe(6);
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expect(bar2._model.x).toBe(186.9);
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expect(bar2._model.y).toBe(37);
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});
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it ('should draw all bars', function() {
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var data = {
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datasets: [{}, {
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