mirror of
https://github.com/chartjs/Chart.js.git
synced 2024-10-06 12:19:08 +02:00
ac5be9bde2
Stacked line and bar charts now behave predictably with the first dataset on the bottom stacked upwards.
1461 lines
37 KiB
JavaScript
1461 lines
37 KiB
JavaScript
// Test the line controller
|
|
describe('Line controller tests', function() {
|
|
it('Should be constructed', function() {
|
|
var chart = {
|
|
data: {
|
|
datasets: [{
|
|
xAxisID: 'myXAxis',
|
|
yAxisID: 'myYAxis',
|
|
data: []
|
|
}]
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
expect(controller).not.toBe(undefined);
|
|
expect(controller.index).toBe(0);
|
|
expect(chart.data.datasets[0].metaData).toEqual([]);
|
|
|
|
controller.updateIndex(1);
|
|
expect(controller.index).toBe(1);
|
|
});
|
|
|
|
it('Should use the first scale IDs if the dataset does not specify them', function() {
|
|
var chart = {
|
|
data: {
|
|
datasets: [{
|
|
data: []
|
|
}]
|
|
},
|
|
options: {
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
expect(chart.data.datasets[0].xAxisID).toBe('firstXScaleID');
|
|
expect(chart.data.datasets[0].yAxisID).toBe('firstYScaleID');
|
|
});
|
|
|
|
it('Should create line elements and point elements for each data item during initialization', function() {
|
|
var chart = {
|
|
data: {
|
|
datasets: [{
|
|
data: [10, 15, 0, -4]
|
|
}]
|
|
},
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
|
|
expect(chart.data.datasets[0].metaData.length).toBe(4); // 4 points created
|
|
expect(chart.data.datasets[0].metaData[0] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[1] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[2] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[3] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaDataset instanceof Chart.elements.Line).toBe(true); // 1 line element
|
|
});
|
|
|
|
it('should draw all elements', function() {
|
|
var chart = {
|
|
data: {
|
|
datasets: [{
|
|
data: [10, 15, 0, -4]
|
|
}]
|
|
},
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
showLines: true,
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
|
|
spyOn(chart.data.datasets[0].metaDataset, 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[0], 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[1], 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[2], 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[3], 'draw');
|
|
|
|
controller.draw();
|
|
|
|
expect(chart.data.datasets[0].metaDataset.draw.calls.count()).toBe(1);
|
|
expect(chart.data.datasets[0].metaData[0].draw.calls.count()).toBe(1);
|
|
expect(chart.data.datasets[0].metaData[2].draw.calls.count()).toBe(1);
|
|
expect(chart.data.datasets[0].metaData[3].draw.calls.count()).toBe(1);
|
|
});
|
|
|
|
it('should draw all elements except lines', function() {
|
|
var chart = {
|
|
data: {
|
|
datasets: [{
|
|
data: [10, 15, 0, -4]
|
|
}]
|
|
},
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
showLines: false,
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
|
|
spyOn(chart.data.datasets[0].metaDataset, 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[0], 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[1], 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[2], 'draw');
|
|
spyOn(chart.data.datasets[0].metaData[3], 'draw');
|
|
|
|
controller.draw();
|
|
|
|
expect(chart.data.datasets[0].metaDataset.draw.calls.count()).toBe(0);
|
|
expect(chart.data.datasets[0].metaData[0].draw.calls.count()).toBe(1);
|
|
expect(chart.data.datasets[0].metaData[2].draw.calls.count()).toBe(1);
|
|
expect(chart.data.datasets[0].metaData[3].draw.calls.count()).toBe(1);
|
|
});
|
|
|
|
it('should update elements', function() {
|
|
var data = {
|
|
datasets: [{
|
|
data: [10, 15, 0, -4],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID'
|
|
}],
|
|
labels: ['label1', 'label2', 'label3', 'label4']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: xScale.left + 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
showLines: true,
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0.1,
|
|
},
|
|
point: {
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle'
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
controller.update();
|
|
|
|
// Line element
|
|
expect(chart.data.datasets[0].metaDataset._model).toEqual({
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0.1,
|
|
|
|
scaleTop: 0,
|
|
scaleBottom: 200,
|
|
scaleZero: 156,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[0]._model).toEqual({
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0.1,
|
|
|
|
// Point
|
|
x: 81,
|
|
y: 62,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 81,
|
|
controlPointPreviousY: 62,
|
|
controlPointNextX: 86,
|
|
controlPointNextY: 57.3,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[1]._model).toEqual({
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0.1,
|
|
|
|
// Point
|
|
x: 131,
|
|
y: 15,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 127.82889384189087,
|
|
controlPointPreviousY: 12.04867347661131,
|
|
controlPointNextX: 137.92889384189088,
|
|
controlPointNextY: 21.44867347661131,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[2]._model).toEqual({
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0.1,
|
|
|
|
// Point
|
|
x: 182,
|
|
y: 156,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 174.8815225337256,
|
|
controlPointPreviousY: 143.38408449046415,
|
|
controlPointNextX: 184.98152253372558,
|
|
controlPointNextY: 161.28408449046415,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[3]._model).toEqual({
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0.1,
|
|
|
|
// Point
|
|
x: 232,
|
|
y: 194,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 227,
|
|
controlPointPreviousY: 190.2,
|
|
controlPointNextX: 232,
|
|
controlPointNextY: 194,
|
|
});
|
|
|
|
// Use dataset level styles for lines & points
|
|
chart.data.datasets[0].tension = 0;
|
|
chart.data.datasets[0].backgroundColor = 'rgb(98, 98, 98)';
|
|
chart.data.datasets[0].borderColor = 'rgb(8, 8, 8)';
|
|
chart.data.datasets[0].borderWidth = 0.55;
|
|
chart.data.datasets[0].borderCapStyle = 'butt';
|
|
chart.data.datasets[0].borderDash = [2, 3];
|
|
chart.data.datasets[0].borderDashOffset = 7;
|
|
chart.data.datasets[0].borderJoinStyle = 'miter';
|
|
chart.data.datasets[0].fill = false;
|
|
|
|
// point styles
|
|
chart.data.datasets[0].radius = 22;
|
|
chart.data.datasets[0].hitRadius = 3.3;
|
|
chart.data.datasets[0].pointBackgroundColor = 'rgb(128, 129, 130)';
|
|
chart.data.datasets[0].pointBorderColor = 'rgb(56, 57, 58)';
|
|
chart.data.datasets[0].pointBorderWidth = 1.123;
|
|
|
|
controller.update();
|
|
|
|
expect(chart.data.datasets[0].metaDataset._model).toEqual({
|
|
backgroundColor: 'rgb(98, 98, 98)',
|
|
borderCapStyle: 'butt',
|
|
borderColor: 'rgb(8, 8, 8)',
|
|
borderDash: [2, 3],
|
|
borderDashOffset: 7,
|
|
borderJoinStyle: 'miter',
|
|
borderWidth: 0.55,
|
|
fill: false,
|
|
tension: 0,
|
|
|
|
scaleTop: 0,
|
|
scaleBottom: 200,
|
|
scaleZero: 156,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[0]._model).toEqual({
|
|
backgroundColor: 'rgb(128, 129, 130)',
|
|
borderWidth: 1.123,
|
|
borderColor: 'rgb(56, 57, 58)',
|
|
hitRadius: 3.3,
|
|
radius: 22,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0,
|
|
|
|
// Point
|
|
x: 81,
|
|
y: 62,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 81,
|
|
controlPointPreviousY: 62,
|
|
controlPointNextX: 81,
|
|
controlPointNextY: 62,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[1]._model).toEqual({
|
|
backgroundColor: 'rgb(128, 129, 130)',
|
|
borderWidth: 1.123,
|
|
borderColor: 'rgb(56, 57, 58)',
|
|
hitRadius: 3.3,
|
|
radius: 22,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0,
|
|
|
|
// Point
|
|
x: 131,
|
|
y: 15,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 131,
|
|
controlPointPreviousY: 15,
|
|
controlPointNextX: 131,
|
|
controlPointNextY: 15,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[2]._model).toEqual({
|
|
backgroundColor: 'rgb(128, 129, 130)',
|
|
borderWidth: 1.123,
|
|
borderColor: 'rgb(56, 57, 58)',
|
|
hitRadius: 3.3,
|
|
radius: 22,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0,
|
|
|
|
// Point
|
|
x: 182,
|
|
y: 156,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 182,
|
|
controlPointPreviousY: 156,
|
|
controlPointNextX: 182,
|
|
controlPointNextY: 156,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[3]._model).toEqual({
|
|
backgroundColor: 'rgb(128, 129, 130)',
|
|
borderWidth: 1.123,
|
|
borderColor: 'rgb(56, 57, 58)',
|
|
hitRadius: 3.3,
|
|
radius: 22,
|
|
pointStyle: 'circle',
|
|
skip: false,
|
|
tension: 0,
|
|
|
|
// Point
|
|
x: 232,
|
|
y: 194,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 232,
|
|
controlPointPreviousY: 194,
|
|
controlPointNextX: 232,
|
|
controlPointNextY: 194,
|
|
});
|
|
|
|
// Use custom styles for lines & first point
|
|
chart.data.datasets[0].metaDataset.custom = {
|
|
tension: 0.25,
|
|
backgroundColor: 'rgb(55, 55, 54)',
|
|
borderColor: 'rgb(8, 7, 6)',
|
|
borderWidth: 0.3,
|
|
borderCapStyle: 'square',
|
|
borderDash: [4, 3],
|
|
borderDashOffset: 4.4,
|
|
borderJoinStyle: 'round',
|
|
fill: true,
|
|
};
|
|
|
|
// point styles
|
|
chart.data.datasets[0].metaData[0].custom = {
|
|
radius: 2.2,
|
|
backgroundColor: 'rgb(0, 1, 3)',
|
|
borderColor: 'rgb(4, 6, 8)',
|
|
borderWidth: 0.787,
|
|
tension: 0.15,
|
|
skip: true,
|
|
hitRadius: 5,
|
|
};
|
|
|
|
controller.update();
|
|
|
|
expect(chart.data.datasets[0].metaDataset._model).toEqual({
|
|
backgroundColor: 'rgb(55, 55, 54)',
|
|
borderCapStyle: 'square',
|
|
borderColor: 'rgb(8, 7, 6)',
|
|
borderDash: [4, 3],
|
|
borderDashOffset: 4.4,
|
|
borderJoinStyle: 'round',
|
|
borderWidth: 0.3,
|
|
fill: true,
|
|
tension: 0.25,
|
|
|
|
scaleTop: 0,
|
|
scaleBottom: 200,
|
|
scaleZero: 156,
|
|
});
|
|
|
|
expect(chart.data.datasets[0].metaData[0]._model).toEqual({
|
|
backgroundColor: 'rgb(0, 1, 3)',
|
|
borderWidth: 0.787,
|
|
borderColor: 'rgb(4, 6, 8)',
|
|
hitRadius: 5,
|
|
radius: 2.2,
|
|
pointStyle: 'circle',
|
|
skip: true,
|
|
tension: 0.15,
|
|
|
|
// Point
|
|
x: 81,
|
|
y: 62,
|
|
|
|
// Control points
|
|
controlPointPreviousX: 81,
|
|
controlPointPreviousY: 62,
|
|
controlPointNextX: 88.5,
|
|
controlPointNextY: 54.95,
|
|
});
|
|
});
|
|
|
|
it('should update elements when the y scale is stacked', function() {
|
|
var data = {
|
|
datasets: [{
|
|
data: [10, 15, -4, -4],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID',
|
|
type: 'line'
|
|
}, {
|
|
data: [20, 20, 30, -30],
|
|
label: 'dataset1',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID',
|
|
type: 'line'
|
|
}],
|
|
labels: ['label1', 'label2', 'label3', 'label4']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
verticalScaleConfig.stacked = true;
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: xScale.left + 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
showLines: true,
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0,
|
|
},
|
|
point: {
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle'
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
var controller2 = new Chart.controllers.line(chart, 1);
|
|
controller.update();
|
|
controller2.update();
|
|
|
|
// Line element
|
|
expect(chart.data.datasets[0].metaDataset._model).toEqual(jasmine.objectContaining({
|
|
scaleTop: 0,
|
|
scaleBottom: 200,
|
|
scaleZero: 100,
|
|
}));
|
|
|
|
expect(chart.data.datasets[0].metaData[0]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 91,
|
|
y: 77,
|
|
}));
|
|
|
|
expect(chart.data.datasets[0].metaData[1]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 141,
|
|
y: 65,
|
|
}));
|
|
|
|
expect(chart.data.datasets[0].metaData[2]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 192,
|
|
y: 109,
|
|
}));
|
|
|
|
expect(chart.data.datasets[0].metaData[3]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 242,
|
|
y: 109,
|
|
}));
|
|
|
|
expect(chart.data.datasets[1].metaData[0]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 91,
|
|
y: 30,
|
|
}));
|
|
|
|
expect(chart.data.datasets[1].metaData[1]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 141,
|
|
y: 18,
|
|
}));
|
|
|
|
expect(chart.data.datasets[1].metaData[2]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 192,
|
|
y: 30,
|
|
}));
|
|
|
|
expect(chart.data.datasets[1].metaData[3]._model).toEqual(jasmine.objectContaining({
|
|
// Point
|
|
x: 242,
|
|
y: 180,
|
|
}));
|
|
|
|
|
|
});
|
|
|
|
it('should find the correct scale zero when the data is all positive', function() {
|
|
var data = {
|
|
datasets: [{
|
|
data: [10, 15, 20, 20],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID',
|
|
type: 'line'
|
|
}],
|
|
labels: ['label1', 'label2', 'label3', 'label4']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
verticalScaleConfig.stacked = true;
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: xScale.left + 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
showLines: true,
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0,
|
|
},
|
|
point: {
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle'
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
controller.update();
|
|
|
|
// Line element
|
|
expect(chart.data.datasets[0].metaDataset._model).toEqual(jasmine.objectContaining({
|
|
scaleTop: 0,
|
|
scaleBottom: 200,
|
|
scaleZero: 194, // yScale.min is the 0 point
|
|
}));
|
|
});
|
|
|
|
it('should find the correct scale zero when the data is all negative', function() {
|
|
var data = {
|
|
datasets: [{
|
|
data: [-10, -15, -20, -20],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID',
|
|
type: 'line'
|
|
}],
|
|
labels: ['label1', 'label2', 'label3', 'label4']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
verticalScaleConfig.stacked = true;
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: xScale.left + 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
showLines: true,
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0,
|
|
},
|
|
point: {
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
pointStyle: 'circle'
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
controller.update();
|
|
|
|
// Line element
|
|
expect(chart.data.datasets[0].metaDataset._model).toEqual(jasmine.objectContaining({
|
|
scaleTop: 0,
|
|
scaleBottom: 200,
|
|
scaleZero: 6, // yScale.max is the zero point
|
|
}));
|
|
});
|
|
|
|
it ('should fall back to the line styles for points', function() {
|
|
var data = {
|
|
datasets: [{
|
|
data: [0, 0],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID',
|
|
|
|
// line styles
|
|
backgroundColor: 'rgb(98, 98, 98)',
|
|
borderColor: 'rgb(8, 8, 8)',
|
|
borderWidth: 0.55,
|
|
}],
|
|
labels: ['label1', 'label2']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0.1,
|
|
},
|
|
point: {
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
controller.update();
|
|
|
|
expect(chart.data.datasets[0].metaData[0]._model.backgroundColor).toBe('rgb(98, 98, 98)');
|
|
expect(chart.data.datasets[0].metaData[0]._model.borderColor).toBe('rgb(8, 8, 8)');
|
|
expect(chart.data.datasets[0].metaData[0]._model.borderWidth).toBe(0.55);
|
|
});
|
|
|
|
it('should handle number of data point changes in update', function() {
|
|
var data = {
|
|
datasets: [{
|
|
data: [10, 15, 0, -4],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID'
|
|
}],
|
|
labels: ['label1', 'label2', 'label3', 'label4']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0.1,
|
|
},
|
|
point: {
|
|
backgroundColor: Chart.defaults.global.defaultColor,
|
|
borderWidth: 1,
|
|
borderColor: Chart.defaults.global.defaultColor,
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
chart.data.datasets[0].data = [1, 2]; // remove 2 items
|
|
controller.buildOrUpdateElements();
|
|
controller.update();
|
|
expect(chart.data.datasets[0].metaData.length).toBe(2);
|
|
expect(chart.data.datasets[0].metaData[0] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[1] instanceof Chart.elements.Point).toBe(true);
|
|
|
|
chart.data.datasets[0].data = [1, 2, 3, 4, 5]; // add 3 items
|
|
controller.buildOrUpdateElements();
|
|
controller.update();
|
|
expect(chart.data.datasets[0].metaData.length).toBe(5);
|
|
expect(chart.data.datasets[0].metaData[0] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[1] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[2] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[3] instanceof Chart.elements.Point).toBe(true);
|
|
expect(chart.data.datasets[0].metaData[4] instanceof Chart.elements.Point).toBe(true);
|
|
});
|
|
|
|
it('should set point hover styles', function() {
|
|
var data = {
|
|
datasets: [{
|
|
data: [10, 15, 0, -4],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID'
|
|
}],
|
|
labels: ['label1', 'label2', 'label3', 'label4']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
skipNull: true,
|
|
tension: 0.1,
|
|
},
|
|
point: {
|
|
backgroundColor: 'rgb(255, 255, 0)',
|
|
borderWidth: 1,
|
|
borderColor: 'rgb(255, 255, 255)',
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
controller.update();
|
|
var point = chart.data.datasets[0].metaData[0];
|
|
|
|
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;
|
|
|
|
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)'
|
|
};
|
|
|
|
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 data = {
|
|
datasets: [{
|
|
data: [10, 15, 0, -4],
|
|
label: 'dataset2',
|
|
xAxisID: 'firstXScaleID',
|
|
yAxisID: 'firstYScaleID'
|
|
}],
|
|
labels: ['label1', 'label2', 'label3', 'label4']
|
|
};
|
|
var mockContext = window.createMockContext();
|
|
|
|
var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
|
|
var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
|
|
verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.line.scales.yAxes[0]);
|
|
var yScale = new VerticalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: verticalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstYScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var verticalSize = yScale.update(50, 200);
|
|
yScale.top = 0;
|
|
yScale.left = 0;
|
|
yScale.right = verticalSize.width;
|
|
yScale.bottom = verticalSize.height;
|
|
|
|
var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('category');
|
|
var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('category'));
|
|
horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.line.scales.xAxes[0]);
|
|
var xScale = new HorizontalScaleConstructor({
|
|
ctx: mockContext,
|
|
options: horizontalScaleConfig,
|
|
chart: {
|
|
data: data
|
|
},
|
|
id: 'firstXScaleID'
|
|
});
|
|
|
|
// Update ticks & set physical dimensions
|
|
var horizontalSize = xScale.update(200, 50);
|
|
xScale.left = yScale.right;
|
|
xScale.top = yScale.bottom;
|
|
xScale.right = horizontalSize.width + xScale.left;
|
|
xScale.bottom = horizontalSize.height + xScale.top;
|
|
|
|
|
|
var chart = {
|
|
chartArea: {
|
|
bottom: 200,
|
|
left: xScale.left,
|
|
right: 200,
|
|
top: 0
|
|
},
|
|
data: data,
|
|
config: {
|
|
type: 'line'
|
|
},
|
|
options: {
|
|
elements: {
|
|
line: {
|
|
backgroundColor: 'rgb(255, 0, 0)',
|
|
borderCapStyle: 'round',
|
|
borderColor: 'rgb(0, 255, 0)',
|
|
borderDash: [],
|
|
borderDashOffset: 0.1,
|
|
borderJoinStyle: 'bevel',
|
|
borderWidth: 1.2,
|
|
fill: true,
|
|
tension: 0.1,
|
|
},
|
|
point: {
|
|
backgroundColor: 'rgb(255, 255, 0)',
|
|
borderWidth: 1,
|
|
borderColor: 'rgb(255, 255, 255)',
|
|
hitRadius: 1,
|
|
hoverRadius: 4,
|
|
hoverBorderWidth: 1,
|
|
radius: 3,
|
|
}
|
|
},
|
|
scales: {
|
|
xAxes: [{
|
|
id: 'firstXScaleID'
|
|
}],
|
|
yAxes: [{
|
|
id: 'firstYScaleID'
|
|
}]
|
|
}
|
|
},
|
|
scales: {
|
|
firstXScaleID: xScale,
|
|
firstYScaleID: yScale,
|
|
}
|
|
};
|
|
|
|
var controller = new Chart.controllers.line(chart, 0);
|
|
controller.update();
|
|
var point = chart.data.datasets[0].metaData[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;
|
|
|
|
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;
|
|
|
|
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);
|
|
|
|
// Custom style
|
|
point.custom = {
|
|
radius: 4.4,
|
|
borderWidth: 5.5,
|
|
backgroundColor: 'rgb(0, 0, 0)',
|
|
borderColor: 'rgb(10, 10, 10)'
|
|
};
|
|
|
|
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);
|
|
});
|
|
});
|