// Test the line controller
describe('Line controller tests', function() {
-
- beforeEach(function() {
+
+ beforeEach(function() {
window.addDefaultMatchers(jasmine);
});
afterEach(function() {
window.releaseAllCharts();
});
-
- it('should be constructed', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: []
- }],
- labels: []
- }
- });
-
- var meta = chart.getDatasetMeta(0);
- expect(meta.type).toBe('line');
- expect(meta.controller).not.toBe(undefined);
- expect(meta.controller.index).toBe(0);
- expect(meta.data).toEqual([]);
-
- meta.controller.updateIndex(1);
- expect(meta.controller.index).toBe(1);
- });
-
- it('Should use the first scale IDs if the dataset does not specify them', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: []
- }],
- labels: []
- },
- options: {
- scales: {
- xAxes: [{
- id: 'firstXScaleID'
- }],
- yAxes: [{
- id: 'firstYScaleID'
- }]
- }
- }
- });
-
- var meta = chart.getDatasetMeta(0);
- expect(meta.xAxisID).toBe('firstXScaleID');
- expect(meta.yAxisID).toBe('firstYScaleID');
- });
-
- it('Should create line elements and point elements for each data item during initialization', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 0, -4],
- label: 'dataset1'
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- }
- });
-
- var meta = chart.getDatasetMeta(0);
- expect(meta.data.length).toBe(4); // 4 points created
- expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
- expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
+
+ it('should be constructed', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: []
+ }],
+ labels: []
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+ expect(meta.type).toBe('line');
+ expect(meta.controller).not.toBe(undefined);
+ expect(meta.controller.index).toBe(0);
+ expect(meta.data).toEqual([]);
+
+ meta.controller.updateIndex(1);
+ expect(meta.controller.index).toBe(1);
+ });
+
+ it('Should use the first scale IDs if the dataset does not specify them', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: []
+ }],
+ labels: []
+ },
+ options: {
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+ expect(meta.xAxisID).toBe('firstXScaleID');
+ expect(meta.yAxisID).toBe('firstYScaleID');
+ });
+
+ it('Should create line elements and point elements for each data item during initialization', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4],
+ label: 'dataset1'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+ expect(meta.data.length).toBe(4); // 4 points created
+ expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
+ expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
expect(meta.data[2] instanceof Chart.elements.Point).toBe(true);
expect(meta.data[3] instanceof Chart.elements.Point).toBe(true);
- expect(meta.dataset instanceof Chart.elements.Line).toBe(true); // 1 line element
- });
-
- it('should draw all elements', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 0, -4],
- label: 'dataset1'
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- options: {
- showLines: true
- }
- });
-
- var meta = chart.getDatasetMeta(0);
- spyOn(meta.dataset, 'draw');
- spyOn(meta.data[0], 'draw');
+ expect(meta.dataset instanceof Chart.elements.Line).toBe(true); // 1 line element
+ });
+
+ it('should draw all elements', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4],
+ label: 'dataset1'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ options: {
+ showLines: true
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+ spyOn(meta.dataset, 'draw');
+ spyOn(meta.data[0], 'draw');
spyOn(meta.data[1], 'draw');
spyOn(meta.data[2], 'draw');
spyOn(meta.data[3], 'draw');
- chart.update();
+ chart.update();
- expect(meta.data[0].draw.calls.count()).toBe(1);
+ expect(meta.data[0].draw.calls.count()).toBe(1);
expect(meta.data[1].draw.calls.count()).toBe(1);
expect(meta.data[2].draw.calls.count()).toBe(1);
expect(meta.data[3].draw.calls.count()).toBe(1);
- });
-
- it('should draw all elements except lines', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 0, -4],
- label: 'dataset1'
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- options: {
- showLines: false
- }
- });
-
- var meta = chart.getDatasetMeta(0);
- spyOn(meta.dataset, 'draw');
- spyOn(meta.data[0], 'draw');
+ });
+
+ it('should draw all elements except lines', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4],
+ label: 'dataset1'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ options: {
+ showLines: false
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+ spyOn(meta.dataset, 'draw');
+ spyOn(meta.data[0], 'draw');
spyOn(meta.data[1], 'draw');
spyOn(meta.data[2], 'draw');
spyOn(meta.data[3], 'draw');
- chart.update();
-
- expect(meta.dataset.draw.calls.count()).toBe(0);
- expect(meta.data[0].draw.calls.count()).toBe(1);
+ chart.update();
+
+ expect(meta.dataset.draw.calls.count()).toBe(0);
+ expect(meta.data[0].draw.calls.count()).toBe(1);
expect(meta.data[1].draw.calls.count()).toBe(1);
expect(meta.data[2].draw.calls.count()).toBe(1);
expect(meta.data[3].draw.calls.count()).toBe(1);
- });
-
- it('should update elements when modifying data', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 0, -4],
- label: 'dataset',
- xAxisID: 'firstXScaleID',
- yAxisID: 'firstYScaleID'
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- options: {
- showLines: true,
- elements: {
- point: {
- backgroundColor: 'red',
- borderColor: 'blue',
- }
- },
- scales: {
- xAxes: [{
- id: 'firstXScaleID'
- }],
- yAxes: [{
- id: 'firstYScaleID'
- }]
- }
- },
- });
-
- var meta = chart.getDatasetMeta(0);
+ });
+
+ it('should update elements when modifying data', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4],
+ label: 'dataset',
+ xAxisID: 'firstXScaleID',
+ yAxisID: 'firstYScaleID'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ options: {
+ showLines: true,
+ elements: {
+ point: {
+ backgroundColor: 'red',
+ borderColor: 'blue',
+ }
+ },
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ },
+ });
+
+ var meta = chart.getDatasetMeta(0);
expect(meta.data.length).toBe(4);
chart.data.datasets[0].data = [1, 2]; // remove 2 items
chart.update();
expect(meta.data.length).toBe(3); // should add a new meta data item
- });
+ });
- it('should update elements when the y scale is stacked', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
+ it('should update elements when the y scale is stacked', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
data: [10, -10, 10, -10],
label: 'dataset1'
}, {
data: [10, 15, 0, -4],
label: 'dataset2'
}],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- options: {
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ options: {
scales: {
yAxes: [{
stacked: true
}]
}
}
- });
-
- var meta0 = chart.getDatasetMeta(0);
+ });
+
+ var meta0 = chart.getDatasetMeta(0);
[ { x: 38, y: 161 },
{ x: 189, y: 419 },
expect(meta1.data[i]._model.x).toBeCloseToPixel(values.x);
expect(meta1.data[i]._model.y).toBeCloseToPixel(values.y);
});
-
- });
-
- it('should find the correct scale zero when the data is all positive', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 20, 20],
- label: 'dataset1',
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- });
-
- var meta = chart.getDatasetMeta(0);
-
- expect(meta.dataset._model).toEqual(jasmine.objectContaining({
- scaleTop: 32,
- scaleBottom: 484,
- scaleZero: 484,
- }));
- });
-
- it('should find the correct scale zero when the data is all negative', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [-10, -15, -20, -20],
- label: 'dataset1',
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- });
-
- var meta = chart.getDatasetMeta(0);
-
- expect(meta.dataset._model).toEqual(jasmine.objectContaining({
- scaleTop: 32,
- scaleBottom: 484,
- scaleZero: 32,
- }));
- });
-
- it('should fall back to the line styles for points', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [0, 0],
- label: 'dataset1',
-
- // line styles
- backgroundColor: 'rgb(98, 98, 98)',
- borderColor: 'rgb(8, 8, 8)',
- borderWidth: 0.55,
- }],
- labels: ['label1', 'label2']
- }
- });
-
- var meta = chart.getDatasetMeta(0);
-
- expect(meta.dataset._model.backgroundColor).toBe('rgb(98, 98, 98)');
- expect(meta.dataset._model.borderColor).toBe('rgb(8, 8, 8)');
- expect(meta.dataset._model.borderWidth).toBe(0.55);
- });
-
- it('should handle number of data point changes in update', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 0, -4],
- label: 'dataset1',
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- }
- });
-
- var meta = chart.getDatasetMeta(0);
-
- chart.data.datasets[0].data = [1, 2]; // remove 2 items
- chart.update();
- expect(meta.data.length).toBe(2);
- expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
- expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
-
- chart.data.datasets[0].data = [1, 2, 3, 4, 5]; // add 3 items
- chart.update();
- expect(meta.data.length).toBe(5);
- expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
- expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
- expect(meta.data[2] instanceof Chart.elements.Point).toBe(true);
- expect(meta.data[3] instanceof Chart.elements.Point).toBe(true);
- expect(meta.data[4] instanceof Chart.elements.Point).toBe(true);
- });
-
- it('should set point hover styles', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 0, -4],
- label: 'dataset1',
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- options: {
- elements: {
- point: {
- backgroundColor: 'rgb(255, 255, 0)',
- borderWidth: 1,
- borderColor: 'rgb(255, 255, 255)',
- hitRadius: 1,
- hoverRadius: 4,
- hoverBorderWidth: 1,
- radius: 3,
- }
- }
- }
- });
-
- var meta = chart.getDatasetMeta(0);
- var point = meta.data[0];
-
- meta.controller.setHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(229, 230, 0)');
- expect(point._model.borderColor).toBe('rgb(230, 230, 230)');
- expect(point._model.borderWidth).toBe(1);
- expect(point._model.radius).toBe(4);
-
- // Can set hover style per dataset
- chart.data.datasets[0].pointHoverRadius = 3.3;
- chart.data.datasets[0].pointHoverBackgroundColor = 'rgb(77, 79, 81)';
- chart.data.datasets[0].pointHoverBorderColor = 'rgb(123, 125, 127)';
- chart.data.datasets[0].pointHoverBorderWidth = 2.1;
-
- meta.controller.setHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
- expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
- expect(point._model.borderWidth).toBe(2.1);
- expect(point._model.radius).toBe(3.3);
-
- // Use the consistent name "pointRadius", setting but overwriting
- // another value in "radius"
- chart.data.datasets[0].pointRadius = 250;
- chart.data.datasets[0].radius = 20;
-
- meta.controller.setHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
- expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
- expect(point._model.borderWidth).toBe(2.1);
- expect(point._model.radius).toBe(3.3);
-
- // Custom style
- point.custom = {
- hoverRadius: 4.4,
- hoverBorderWidth: 5.5,
- hoverBackgroundColor: 'rgb(0, 0, 0)',
- hoverBorderColor: 'rgb(10, 10, 10)'
- };
-
- meta.controller.setHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(0, 0, 0)');
- expect(point._model.borderColor).toBe('rgb(10, 10, 10)');
- expect(point._model.borderWidth).toBe(5.5);
- expect(point._model.radius).toBe(4.4);
- });
-
- it('should remove hover styles', function() {
- var chart = window.acquireChart({
- type: 'line',
- data: {
- datasets: [{
- data: [10, 15, 0, -4],
- label: 'dataset1',
- }],
- labels: ['label1', 'label2', 'label3', 'label4']
- },
- options: {
- elements: {
- point: {
- backgroundColor: 'rgb(255, 255, 0)',
- borderWidth: 1,
- borderColor: 'rgb(255, 255, 255)',
- hitRadius: 1,
- hoverRadius: 4,
- hoverBorderWidth: 1,
- radius: 3,
- }
- }
- }
- });
-
- var meta = chart.getDatasetMeta(0);
- var point = meta.data[0];
-
- chart.options.elements.point.backgroundColor = 'rgb(45, 46, 47)';
- chart.options.elements.point.borderColor = 'rgb(50, 51, 52)';
- chart.options.elements.point.borderWidth = 10.1;
- chart.options.elements.point.radius = 1.01;
-
- meta.controller.removeHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(45, 46, 47)');
- expect(point._model.borderColor).toBe('rgb(50, 51, 52)');
- expect(point._model.borderWidth).toBe(10.1);
- expect(point._model.radius).toBe(1.01);
-
- // Can set hover style per dataset
- chart.data.datasets[0].radius = 3.3;
- chart.data.datasets[0].pointBackgroundColor = 'rgb(77, 79, 81)';
- chart.data.datasets[0].pointBorderColor = 'rgb(123, 125, 127)';
- chart.data.datasets[0].pointBorderWidth = 2.1;
-
- meta.controller.removeHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
- expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
- expect(point._model.borderWidth).toBe(2.1);
- expect(point._model.radius).toBe(3.3);
-
- // Use the consistent name "pointRadius", setting but overwriting
- // another value in "radius"
- chart.data.datasets[0].pointRadius = 250;
- chart.data.datasets[0].radius = 20;
-
- meta.controller.removeHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
- expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
- expect(point._model.borderWidth).toBe(2.1);
- expect(point._model.radius).toBe(250);
-
- // Custom style
- point.custom = {
- radius: 4.4,
- borderWidth: 5.5,
- backgroundColor: 'rgb(0, 0, 0)',
- borderColor: 'rgb(10, 10, 10)'
- };
-
- meta.controller.removeHoverStyle(point);
- expect(point._model.backgroundColor).toBe('rgb(0, 0, 0)');
- expect(point._model.borderColor).toBe('rgb(10, 10, 10)');
- expect(point._model.borderWidth).toBe(5.5);
- expect(point._model.radius).toBe(4.4);
- });
+
+ });
+
+ it('should find the correct scale zero when the data is all positive', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 20, 20],
+ label: 'dataset1',
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ });
+
+ var meta = chart.getDatasetMeta(0);
+
+ expect(meta.dataset._model).toEqual(jasmine.objectContaining({
+ scaleTop: 32,
+ scaleBottom: 484,
+ scaleZero: 484,
+ }));
+ });
+
+ it('should find the correct scale zero when the data is all negative', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [-10, -15, -20, -20],
+ label: 'dataset1',
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ });
+
+ var meta = chart.getDatasetMeta(0);
+
+ expect(meta.dataset._model).toEqual(jasmine.objectContaining({
+ scaleTop: 32,
+ scaleBottom: 484,
+ scaleZero: 32,
+ }));
+ });
+
+ it('should fall back to the line styles for points', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [0, 0],
+ label: 'dataset1',
+
+ // line styles
+ backgroundColor: 'rgb(98, 98, 98)',
+ borderColor: 'rgb(8, 8, 8)',
+ borderWidth: 0.55,
+ }],
+ labels: ['label1', 'label2']
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+
+ expect(meta.dataset._model.backgroundColor).toBe('rgb(98, 98, 98)');
+ expect(meta.dataset._model.borderColor).toBe('rgb(8, 8, 8)');
+ expect(meta.dataset._model.borderWidth).toBe(0.55);
+ });
+
+ it('should handle number of data point changes in update', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4],
+ label: 'dataset1',
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+
+ chart.data.datasets[0].data = [1, 2]; // remove 2 items
+ chart.update();
+ expect(meta.data.length).toBe(2);
+ expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
+ expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
+
+ chart.data.datasets[0].data = [1, 2, 3, 4, 5]; // add 3 items
+ chart.update();
+ expect(meta.data.length).toBe(5);
+ expect(meta.data[0] instanceof Chart.elements.Point).toBe(true);
+ expect(meta.data[1] instanceof Chart.elements.Point).toBe(true);
+ expect(meta.data[2] instanceof Chart.elements.Point).toBe(true);
+ expect(meta.data[3] instanceof Chart.elements.Point).toBe(true);
+ expect(meta.data[4] instanceof Chart.elements.Point).toBe(true);
+ });
+
+ it('should set point hover styles', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4],
+ label: 'dataset1',
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ options: {
+ elements: {
+ point: {
+ backgroundColor: 'rgb(255, 255, 0)',
+ borderWidth: 1,
+ borderColor: 'rgb(255, 255, 255)',
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1,
+ radius: 3,
+ }
+ }
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+ var point = meta.data[0];
+
+ meta.controller.setHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(229, 230, 0)');
+ expect(point._model.borderColor).toBe('rgb(230, 230, 230)');
+ expect(point._model.borderWidth).toBe(1);
+ expect(point._model.radius).toBe(4);
+
+ // Can set hover style per dataset
+ chart.data.datasets[0].pointHoverRadius = 3.3;
+ chart.data.datasets[0].pointHoverBackgroundColor = 'rgb(77, 79, 81)';
+ chart.data.datasets[0].pointHoverBorderColor = 'rgb(123, 125, 127)';
+ chart.data.datasets[0].pointHoverBorderWidth = 2.1;
+
+ meta.controller.setHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
+ expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
+ expect(point._model.borderWidth).toBe(2.1);
+ expect(point._model.radius).toBe(3.3);
+
+ // Use the consistent name "pointRadius", setting but overwriting
+ // another value in "radius"
+ chart.data.datasets[0].pointRadius = 250;
+ chart.data.datasets[0].radius = 20;
+
+ meta.controller.setHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
+ expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
+ expect(point._model.borderWidth).toBe(2.1);
+ expect(point._model.radius).toBe(3.3);
+
+ // Custom style
+ point.custom = {
+ hoverRadius: 4.4,
+ hoverBorderWidth: 5.5,
+ hoverBackgroundColor: 'rgb(0, 0, 0)',
+ hoverBorderColor: 'rgb(10, 10, 10)'
+ };
+
+ meta.controller.setHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(0, 0, 0)');
+ expect(point._model.borderColor).toBe('rgb(10, 10, 10)');
+ expect(point._model.borderWidth).toBe(5.5);
+ expect(point._model.radius).toBe(4.4);
+ });
+
+ it('should remove hover styles', function() {
+ var chart = window.acquireChart({
+ type: 'line',
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4],
+ label: 'dataset1',
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ },
+ options: {
+ elements: {
+ point: {
+ backgroundColor: 'rgb(255, 255, 0)',
+ borderWidth: 1,
+ borderColor: 'rgb(255, 255, 255)',
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1,
+ radius: 3,
+ }
+ }
+ }
+ });
+
+ var meta = chart.getDatasetMeta(0);
+ var point = meta.data[0];
+
+ chart.options.elements.point.backgroundColor = 'rgb(45, 46, 47)';
+ chart.options.elements.point.borderColor = 'rgb(50, 51, 52)';
+ chart.options.elements.point.borderWidth = 10.1;
+ chart.options.elements.point.radius = 1.01;
+
+ meta.controller.removeHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(45, 46, 47)');
+ expect(point._model.borderColor).toBe('rgb(50, 51, 52)');
+ expect(point._model.borderWidth).toBe(10.1);
+ expect(point._model.radius).toBe(1.01);
+
+ // Can set hover style per dataset
+ chart.data.datasets[0].radius = 3.3;
+ chart.data.datasets[0].pointBackgroundColor = 'rgb(77, 79, 81)';
+ chart.data.datasets[0].pointBorderColor = 'rgb(123, 125, 127)';
+ chart.data.datasets[0].pointBorderWidth = 2.1;
+
+ meta.controller.removeHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
+ expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
+ expect(point._model.borderWidth).toBe(2.1);
+ expect(point._model.radius).toBe(3.3);
+
+ // Use the consistent name "pointRadius", setting but overwriting
+ // another value in "radius"
+ chart.data.datasets[0].pointRadius = 250;
+ chart.data.datasets[0].radius = 20;
+
+ meta.controller.removeHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
+ expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
+ expect(point._model.borderWidth).toBe(2.1);
+ expect(point._model.radius).toBe(250);
+
+ // Custom style
+ point.custom = {
+ radius: 4.4,
+ borderWidth: 5.5,
+ backgroundColor: 'rgb(0, 0, 0)',
+ borderColor: 'rgb(10, 10, 10)'
+ };
+
+ meta.controller.removeHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(0, 0, 0)');
+ expect(point._model.borderColor).toBe('rgb(10, 10, 10)');
+ expect(point._model.borderWidth).toBe(5.5);
+ expect(point._model.radius).toBe(4.4);
+ });
});
projects / thirdparty / Chart.js.git / commitdiff
