2016-10-03 22:05:21 +02:00
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// Tests of the interaction handlers in Core.Interaction
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// Test the rectangle element
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describe('Core.Interaction', function() {
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describe('point mode', function() {
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2017-07-29 00:07:28 +02:00
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beforeEach(function() {
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this.chart = window.acquireChart({
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2016-10-03 22:05:21 +02:00
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type: 'line',
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data: {
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datasets: [{
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label: 'Dataset 1',
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data: [10, 20, 30],
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pointHoverBorderColor: 'rgb(255, 0, 0)',
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pointHoverBackgroundColor: 'rgb(0, 255, 0)'
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}, {
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label: 'Dataset 2',
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data: [40, 20, 40],
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pointHoverBorderColor: 'rgb(0, 0, 255)',
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pointHoverBackgroundColor: 'rgb(0, 255, 255)'
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}],
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labels: ['Point 1', 'Point 2', 'Point 3']
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}
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});
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2017-07-29 00:07:28 +02:00
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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it ('should return all items under the point', function() {
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var chart = this.chart;
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2017-01-28 12:52:40 +01:00
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var meta0 = chart.getDatasetMeta(0);
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var meta1 = chart.getDatasetMeta(1);
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2016-10-03 22:05:21 +02:00
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var point = meta0.data[1];
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var evt = {
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2017-07-29 00:07:28 +02:00
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2019-12-27 23:13:24 +01:00
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x: point.x,
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y: point.y,
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2016-10-03 22:05:21 +02:00
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};
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2019-12-15 14:26:17 +01:00
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var elements = Chart.Interaction.modes.point(chart, evt, {}).map(item => item.element);
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2016-10-03 22:05:21 +02:00
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expect(elements).toEqual([point, meta1.data[1]]);
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});
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it ('should return an empty array when no items are found', function() {
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2017-07-29 00:07:28 +02:00
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var chart = this.chart;
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2016-10-03 22:05:21 +02:00
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var evt = {
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2017-07-29 00:07:28 +02:00
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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x: 0,
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y: 0
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2016-10-03 22:05:21 +02:00
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};
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2019-12-15 14:26:17 +01:00
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var elements = Chart.Interaction.modes.point(chart, evt, {}).map(item => item.element);
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2016-10-03 22:05:21 +02:00
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expect(elements).toEqual([]);
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});
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});
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describe('index mode', function() {
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2017-07-29 00:07:28 +02:00
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describe('intersect: true', function() {
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beforeEach(function() {
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this.chart = window.acquireChart({
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type: 'line',
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data: {
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datasets: [{
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label: 'Dataset 1',
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data: [10, 20, 30],
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pointHoverBorderColor: 'rgb(255, 0, 0)',
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pointHoverBackgroundColor: 'rgb(0, 255, 0)'
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}, {
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label: 'Dataset 2',
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data: [40, 40, 40],
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pointHoverBorderColor: 'rgb(0, 0, 255)',
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pointHoverBackgroundColor: 'rgb(0, 255, 255)'
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}],
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labels: ['Point 1', 'Point 2', 'Point 3']
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}
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});
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2016-10-03 22:05:21 +02:00
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});
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2017-07-29 00:07:28 +02:00
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it ('gets correct items', function() {
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var chart = this.chart;
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var meta0 = chart.getDatasetMeta(0);
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var meta1 = chart.getDatasetMeta(1);
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var point = meta0.data[1];
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2019-12-27 23:13:24 +01:00
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x: point.x,
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y: point.y,
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2017-07-29 00:07:28 +02:00
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};
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2019-11-10 13:52:12 +01:00
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var elements = Chart.Interaction.modes.index(chart, evt, {intersect: true}).map(item => item.element);
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2017-07-29 00:07:28 +02:00
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expect(elements).toEqual([point, meta1.data[1]]);
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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it ('returns empty array when nothing found', function() {
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var chart = this.chart;
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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x: 0,
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y: 0,
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};
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2019-11-10 13:52:12 +01:00
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var elements = Chart.Interaction.modes.index(chart, evt, {intersect: true}).map(item => item.element);
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2017-07-29 00:07:28 +02:00
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expect(elements).toEqual([]);
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});
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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describe ('intersect: false', function() {
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var data = {
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datasets: [{
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label: 'Dataset 1',
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data: [10, 20, 30],
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pointHoverBorderColor: 'rgb(255, 0, 0)',
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pointHoverBackgroundColor: 'rgb(0, 255, 0)'
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}, {
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label: 'Dataset 2',
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data: [40, 40, 40],
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pointHoverBorderColor: 'rgb(0, 0, 255)',
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pointHoverBackgroundColor: 'rgb(0, 255, 255)'
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}],
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labels: ['Point 1', 'Point 2', 'Point 3']
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2016-10-03 22:05:21 +02:00
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};
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2017-07-29 00:07:28 +02:00
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beforeEach(function() {
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this.chart = window.acquireChart({
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type: 'line',
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data: data
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});
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2016-10-03 22:05:21 +02:00
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});
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2017-07-29 00:07:28 +02:00
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it ('axis: x gets correct items', function() {
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var chart = this.chart;
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var meta0 = chart.getDatasetMeta(0);
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var meta1 = chart.getDatasetMeta(1);
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2020-01-12 00:10:32 +01:00
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x: chart.chartArea.left,
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y: chart.chartArea.top
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2017-07-29 00:07:28 +02:00
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};
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2019-11-10 13:52:12 +01:00
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var elements = Chart.Interaction.modes.index(chart, evt, {intersect: false}).map(item => item.element);
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2017-07-29 00:07:28 +02:00
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expect(elements).toEqual([meta0.data[0], meta1.data[0]]);
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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it ('axis: y gets correct items', function() {
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var chart = window.acquireChart({
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2020-06-18 23:35:52 +02:00
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type: 'bar',
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data: data,
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options: {
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indexAxis: 'y',
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}
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2017-07-29 00:07:28 +02:00
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});
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var meta0 = chart.getDatasetMeta(0);
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var meta1 = chart.getDatasetMeta(1);
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var center = meta0.data[0].getCenterPoint();
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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x: center.x,
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y: center.y + 30,
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};
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2019-11-10 13:52:12 +01:00
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var elements = Chart.Interaction.modes.index(chart, evt, {axis: 'y', intersect: false}).map(item => item.element);
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2017-07-29 00:07:28 +02:00
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expect(elements).toEqual([meta0.data[0], meta1.data[0]]);
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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it ('axis: xy gets correct items', function() {
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var chart = this.chart;
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var meta0 = chart.getDatasetMeta(0);
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var meta1 = chart.getDatasetMeta(1);
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2020-01-12 00:10:32 +01:00
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x: chart.chartArea.left,
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y: chart.chartArea.top
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2017-07-29 00:07:28 +02:00
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};
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2019-11-10 13:52:12 +01:00
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var elements = Chart.Interaction.modes.index(chart, evt, {axis: 'xy', intersect: false}).map(item => item.element);
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2017-07-29 00:07:28 +02:00
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expect(elements).toEqual([meta0.data[0], meta1.data[0]]);
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});
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2016-10-03 22:05:21 +02:00
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});
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});
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describe('dataset mode', function() {
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2017-07-29 00:07:28 +02:00
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describe('intersect: true', function() {
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beforeEach(function() {
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this.chart = window.acquireChart({
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type: 'line',
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data: {
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datasets: [{
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label: 'Dataset 1',
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data: [10, 20, 30],
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pointHoverBorderColor: 'rgb(255, 0, 0)',
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pointHoverBackgroundColor: 'rgb(0, 255, 0)'
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}, {
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label: 'Dataset 2',
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data: [40, 40, 40],
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pointHoverBorderColor: 'rgb(0, 0, 255)',
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pointHoverBackgroundColor: 'rgb(0, 255, 255)'
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}],
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labels: ['Point 1', 'Point 2', 'Point 3']
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}
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});
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2016-10-03 22:05:21 +02:00
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});
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2017-07-29 00:07:28 +02:00
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it ('should return all items in the dataset of the first item found', function() {
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var chart = this.chart;
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var meta = chart.getDatasetMeta(0);
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var point = meta.data[1];
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2019-12-27 23:13:24 +01:00
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x: point.x,
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y: point.y
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2017-07-29 00:07:28 +02:00
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};
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2020-01-21 15:48:58 +01:00
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var elements = Chart.Interaction.modes.dataset(chart, evt, {intersect: true}).map(item => item.element);
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expect(elements).toEqual(meta.data);
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2017-07-29 00:07:28 +02:00
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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it ('should return an empty array if nothing found', function() {
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var chart = this.chart;
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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x: 0,
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y: 0
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};
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var elements = Chart.Interaction.modes.dataset(chart, evt, {intersect: true});
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expect(elements).toEqual([]);
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});
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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describe('intersect: false', function() {
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var data = {
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datasets: [{
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label: 'Dataset 1',
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data: [10, 20, 30],
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pointHoverBorderColor: 'rgb(255, 0, 0)',
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pointHoverBackgroundColor: 'rgb(0, 255, 0)'
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}, {
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label: 'Dataset 2',
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data: [40, 40, 40],
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pointHoverBorderColor: 'rgb(0, 0, 255)',
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pointHoverBackgroundColor: 'rgb(0, 255, 255)'
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}],
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labels: ['Point 1', 'Point 2', 'Point 3']
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2016-10-03 22:05:21 +02:00
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};
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2017-07-29 00:07:28 +02:00
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beforeEach(function() {
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this.chart = window.acquireChart({
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type: 'line',
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data: data
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});
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2016-10-03 22:05:21 +02:00
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});
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2017-07-29 00:07:28 +02:00
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it ('axis: x gets correct items', function() {
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var chart = window.acquireChart({
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2020-06-18 23:35:52 +02:00
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type: 'bar',
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data: data,
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options: {
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indexAxis: 'y',
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}
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2017-07-29 00:07:28 +02:00
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});
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2016-10-03 22:05:21 +02:00
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2017-07-29 00:07:28 +02:00
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2020-01-12 00:10:32 +01:00
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x: chart.chartArea.left,
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y: chart.chartArea.top
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2017-07-29 00:07:28 +02:00
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};
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2016-10-03 22:05:21 +02:00
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2020-01-21 15:48:58 +01:00
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var elements = Chart.Interaction.modes.dataset(chart, evt, {axis: 'x', intersect: false}).map(item => item.element);
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expect(elements).toEqual(chart.getDatasetMeta(0).data);
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2016-10-03 22:05:21 +02:00
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});
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2017-07-29 00:07:28 +02:00
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it ('axis: y gets correct items', function() {
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var chart = this.chart;
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2020-01-12 00:10:32 +01:00
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x: chart.chartArea.left,
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y: chart.chartArea.top
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2017-07-29 00:07:28 +02:00
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};
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2016-10-03 22:05:21 +02:00
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2020-01-21 15:48:58 +01:00
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var elements = Chart.Interaction.modes.dataset(chart, evt, {axis: 'y', intersect: false}).map(item => item.element);
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expect(elements).toEqual(chart.getDatasetMeta(1).data);
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2016-10-03 22:05:21 +02:00
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});
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2017-07-29 00:07:28 +02:00
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it ('axis: xy gets correct items', function() {
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var chart = this.chart;
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var evt = {
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type: 'click',
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chart: chart,
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native: true, // needed otherwise things its a DOM event
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2020-01-12 00:10:32 +01:00
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x: chart.chartArea.left,
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y: chart.chartArea.top
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2017-07-29 00:07:28 +02:00
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};
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2016-10-03 22:05:21 +02:00
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2020-01-21 15:48:58 +01:00
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var elements = Chart.Interaction.modes.dataset(chart, evt, {intersect: false}).map(item => item.element);
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expect(elements).toEqual(chart.getDatasetMeta(1).data);
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2016-10-03 22:05:21 +02:00
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});
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|
|
|
});
|
|
|
|
});
|
|
|
|
|
2017-07-29 00:07:28 +02:00
|
|
|
describe('nearest mode', function() {
|
|
|
|
describe('intersect: false', function() {
|
|
|
|
beforeEach(function() {
|
|
|
|
this.chart = window.acquireChart({
|
|
|
|
type: 'line',
|
|
|
|
data: {
|
|
|
|
datasets: [{
|
|
|
|
label: 'Dataset 1',
|
|
|
|
data: [10, 40, 30],
|
|
|
|
pointRadius: [5, 5, 5],
|
|
|
|
pointHoverBorderColor: 'rgb(255, 0, 0)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 0)'
|
|
|
|
}, {
|
|
|
|
label: 'Dataset 2',
|
|
|
|
data: [40, 40, 40],
|
|
|
|
pointRadius: [10, 10, 10],
|
|
|
|
pointHoverBorderColor: 'rgb(0, 0, 255)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 255)'
|
|
|
|
}],
|
|
|
|
labels: ['Point 1', 'Point 2', 'Point 3']
|
|
|
|
}
|
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
});
|
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
describe('axis: xy', function() {
|
|
|
|
it ('should return the nearest item', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
2020-01-12 00:10:32 +01:00
|
|
|
x: chart.chartArea.left,
|
|
|
|
y: chart.chartArea.top
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
// Nearest to 0,0 (top left) will be first point of dataset 2
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {intersect: false}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
var meta = chart.getDatasetMeta(1);
|
|
|
|
expect(elements).toEqual([meta.data[0]]);
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
it ('should return all items at the same nearest distance', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
|
|
|
|
|
|
|
// Halfway between 2 mid points
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: (meta0.data[1].y + meta1.data[1].y) / 2
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
|
|
|
};
|
|
|
|
|
|
|
|
// Both points are nearest
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {intersect: false}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[1]]);
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
describe('axis: x', function() {
|
|
|
|
it ('should return all items at current x', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
|
|
|
|
|
|
|
// At 'Point 2', 10
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: meta0.data[0].y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
|
|
|
};
|
|
|
|
|
|
|
|
// Middle point from both series are nearest
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {axis: 'x', intersect: false}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[1]]);
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
it ('should return all items at nearest x-distance', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
|
|
|
|
|
|
|
// Haflway between 'Point 1' and 'Point 2', y=10
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: (meta0.data[0].x + meta0.data[1].x) / 2,
|
|
|
|
y: meta0.data[0].y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
|
|
|
};
|
|
|
|
|
|
|
|
// Should return all (4) points from 'Point 1' and 'Point 2'
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {axis: 'x', intersect: false}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([meta0.data[0], meta0.data[1], meta1.data[0], meta1.data[1]]);
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
describe('axis: y', function() {
|
|
|
|
it ('should return item with value 30', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
|
|
|
|
// 'Point 1', y = 30
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[0].x,
|
|
|
|
y: meta0.data[2].y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
|
|
|
};
|
|
|
|
|
|
|
|
// Middle point from both series are nearest
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {axis: 'y', intersect: false}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([meta0.data[2]]);
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
it ('should return all items at value 40', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
|
|
|
|
|
|
|
// 'Point 1', y = 40
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[0].x,
|
|
|
|
y: meta0.data[1].y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
|
|
|
};
|
|
|
|
|
|
|
|
// Should return points with value 40
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {axis: 'y', intersect: false}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[0], meta1.data[1], meta1.data[2]]);
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
});
|
|
|
|
|
2017-07-29 00:07:28 +02:00
|
|
|
describe('intersect: true', function() {
|
|
|
|
beforeEach(function() {
|
|
|
|
this.chart = window.acquireChart({
|
|
|
|
type: 'line',
|
|
|
|
data: {
|
|
|
|
datasets: [{
|
|
|
|
label: 'Dataset 1',
|
|
|
|
data: [10, 20, 30],
|
|
|
|
pointHoverBorderColor: 'rgb(255, 0, 0)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 0)'
|
|
|
|
}, {
|
|
|
|
label: 'Dataset 2',
|
|
|
|
data: [40, 40, 40],
|
|
|
|
pointHoverBorderColor: 'rgb(0, 0, 255)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 255)'
|
|
|
|
}],
|
|
|
|
labels: ['Point 1', 'Point 2', 'Point 3']
|
|
|
|
}
|
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
});
|
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
describe('axis=xy', function() {
|
|
|
|
it ('should return the nearest item', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
var meta = chart.getDatasetMeta(1);
|
|
|
|
var point = meta.data[1];
|
|
|
|
|
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
2019-12-27 23:13:24 +01:00
|
|
|
x: point.x + 15,
|
|
|
|
y: point.y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
// Nothing intersects so find nothing
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {intersect: true}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([]);
|
|
|
|
|
|
|
|
evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true,
|
2019-12-27 23:13:24 +01:00
|
|
|
x: point.x,
|
|
|
|
y: point.y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
2019-11-10 13:52:12 +01:00
|
|
|
elements = Chart.Interaction.modes.nearest(chart, evt, {intersect: true}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([point]);
|
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
it ('should return the nearest item even if 2 intersect', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
chart.data.datasets[0].pointRadius = [5, 30, 5];
|
|
|
|
chart.data.datasets[0].data[1] = 39;
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
chart.data.datasets[1].pointRadius = [10, 10, 10];
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
chart.update();
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
// Trigger an event over top of the
|
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
// Halfway between 2 mid points
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: meta0.data[1].y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
|
|
|
};
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {intersect: true}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1]]);
|
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
it ('should return the all items if more than 1 are at the same distance', function() {
|
|
|
|
var chart = this.chart;
|
|
|
|
chart.data.datasets[0].pointRadius = [5, 5, 5];
|
|
|
|
chart.data.datasets[0].data[1] = 40;
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
chart.data.datasets[1].pointRadius = [10, 10, 10];
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
chart.update();
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
2016-10-03 22:05:21 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
// Halfway between 2 mid points
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: meta0.data[1].y
|
2018-11-27 16:26:41 +01:00
|
|
|
};
|
2017-07-29 00:07:28 +02:00
|
|
|
|
2018-11-27 16:26:41 +01:00
|
|
|
var evt = {
|
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
|
|
|
};
|
2017-07-29 00:07:28 +02:00
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.nearest(chart, evt, {intersect: true}).map(item => item.element);
|
2018-11-27 16:26:41 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[1]]);
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
});
|
|
|
|
});
|
2016-11-04 23:40:53 +01:00
|
|
|
|
|
|
|
describe('x mode', function() {
|
2017-07-29 00:07:28 +02:00
|
|
|
beforeEach(function() {
|
|
|
|
this.chart = window.acquireChart({
|
2016-11-04 23:40:53 +01:00
|
|
|
type: 'line',
|
|
|
|
data: {
|
|
|
|
datasets: [{
|
|
|
|
label: 'Dataset 1',
|
|
|
|
data: [10, 40, 30],
|
|
|
|
pointRadius: [5, 10, 5],
|
|
|
|
pointHoverBorderColor: 'rgb(255, 0, 0)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 0)'
|
|
|
|
}, {
|
|
|
|
label: 'Dataset 2',
|
|
|
|
data: [40, 40, 40],
|
|
|
|
pointRadius: [10, 10, 10],
|
|
|
|
pointHoverBorderColor: 'rgb(0, 0, 255)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 255)'
|
|
|
|
}],
|
|
|
|
labels: ['Point 1', 'Point 2', 'Point 3']
|
|
|
|
}
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
});
|
2016-11-04 23:40:53 +01:00
|
|
|
|
2017-07-29 00:07:28 +02:00
|
|
|
it('should return items at the same x value when intersect is false', function() {
|
|
|
|
var chart = this.chart;
|
2017-01-28 12:52:40 +01:00
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
2016-11-04 23:40:53 +01:00
|
|
|
|
|
|
|
// Halfway between 2 mid points
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: meta0.data[1].y
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: 0
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.x(chart, evt, {intersect: false}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[1]]);
|
|
|
|
|
|
|
|
evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x + 20,
|
|
|
|
y: 0
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
elements = Chart.Interaction.modes.x(chart, evt, {intersect: false}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([]);
|
|
|
|
});
|
|
|
|
|
|
|
|
it('should return items at the same x value when intersect is true', function() {
|
2017-07-29 00:07:28 +02:00
|
|
|
var chart = this.chart;
|
2017-01-28 12:52:40 +01:00
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
2016-11-04 23:40:53 +01:00
|
|
|
|
|
|
|
// Halfway between 2 mid points
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: meta0.data[1].y
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: 0
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.x(chart, evt, {intersect: true}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([]); // we don't intersect anything
|
|
|
|
|
|
|
|
evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true, // needed otherwise things its a DOM event
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
elements = Chart.Interaction.modes.x(chart, evt, {intersect: true}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[1]]);
|
|
|
|
});
|
|
|
|
});
|
|
|
|
|
|
|
|
describe('y mode', function() {
|
2017-07-29 00:07:28 +02:00
|
|
|
beforeEach(function() {
|
|
|
|
this.chart = window.acquireChart({
|
2016-11-04 23:40:53 +01:00
|
|
|
type: 'line',
|
|
|
|
data: {
|
|
|
|
datasets: [{
|
|
|
|
label: 'Dataset 1',
|
|
|
|
data: [10, 40, 30],
|
|
|
|
pointRadius: [5, 10, 5],
|
|
|
|
pointHoverBorderColor: 'rgb(255, 0, 0)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 0)'
|
|
|
|
}, {
|
|
|
|
label: 'Dataset 2',
|
|
|
|
data: [40, 40, 40],
|
|
|
|
pointRadius: [10, 10, 10],
|
|
|
|
pointHoverBorderColor: 'rgb(0, 0, 255)',
|
|
|
|
pointHoverBackgroundColor: 'rgb(0, 255, 255)'
|
|
|
|
}],
|
|
|
|
labels: ['Point 1', 'Point 2', 'Point 3']
|
|
|
|
}
|
|
|
|
});
|
2017-07-29 00:07:28 +02:00
|
|
|
});
|
2016-11-04 23:40:53 +01:00
|
|
|
|
2017-07-29 00:07:28 +02:00
|
|
|
it('should return items at the same y value when intersect is false', function() {
|
|
|
|
var chart = this.chart;
|
2017-01-28 12:52:40 +01:00
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
2016-11-04 23:40:53 +01:00
|
|
|
|
|
|
|
// Halfway between 2 mid points
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: meta0.data[1].y
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true,
|
|
|
|
x: 0,
|
|
|
|
y: pt.y,
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.y(chart, evt, {intersect: false}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[0], meta1.data[1], meta1.data[2]]);
|
|
|
|
|
|
|
|
evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true,
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y + 20, // out of range
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
elements = Chart.Interaction.modes.y(chart, evt, {intersect: false}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([]);
|
|
|
|
});
|
|
|
|
|
|
|
|
it('should return items at the same y value when intersect is true', function() {
|
2017-07-29 00:07:28 +02:00
|
|
|
var chart = this.chart;
|
2017-01-28 12:52:40 +01:00
|
|
|
var meta0 = chart.getDatasetMeta(0);
|
|
|
|
var meta1 = chart.getDatasetMeta(1);
|
2016-11-04 23:40:53 +01:00
|
|
|
|
|
|
|
// Halfway between 2 mid points
|
|
|
|
var pt = {
|
2019-12-27 23:13:24 +01:00
|
|
|
x: meta0.data[1].x,
|
|
|
|
y: meta0.data[1].y
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
var evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true,
|
|
|
|
x: 0,
|
|
|
|
y: pt.y
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
var elements = Chart.Interaction.modes.y(chart, evt, {intersect: true}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([]); // we don't intersect anything
|
|
|
|
|
|
|
|
evt = {
|
2017-07-29 00:07:28 +02:00
|
|
|
type: 'click',
|
|
|
|
chart: chart,
|
|
|
|
native: true,
|
|
|
|
x: pt.x,
|
|
|
|
y: pt.y,
|
2016-11-04 23:40:53 +01:00
|
|
|
};
|
|
|
|
|
2019-11-10 13:52:12 +01:00
|
|
|
elements = Chart.Interaction.modes.y(chart, evt, {intersect: true}).map(item => item.element);
|
2016-11-04 23:40:53 +01:00
|
|
|
expect(elements).toEqual([meta0.data[1], meta1.data[0], meta1.data[1], meta1.data[2]]);
|
|
|
|
});
|
|
|
|
});
|
2016-10-03 22:05:21 +02:00
|
|
|
});
|