boolean
Enable or disable the selection of multiple cells in heatmap
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
allowSelection: true,
dataSource: heatmapData,
});
heatmap.appendTo('#container');
Defaults to false
string
Specifies the background color of the entire heatmap.
Defaults to null
Options to customize the heat map cell
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
cellSettings: {
showLabel: false,
border: {
width: 0,
},
format: '{value} rates'
},
allowSelection: true,
dataSource: heatmapData,
});
heatmap.appendTo('#container');
Object
Specifies the datasource for the heat map.
Defaults to null
Specifies the datasource settings for heat map.
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Olympic Medal Achievements of most Successful Countries',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['China', 'France', 'GBR', 'Germany', 'Italy', 'Japan', 'KOR', 'Russia', 'USA'],
labelRotation: 45,
labelIntersectAction: 'None',
},
yAxis: {
title : {text: 'Olympic Year'},
labels: ['2000', '2004', '2008', '2012', '2016'],
},
dataSource: heatmapData,
dataSourceSettings: {
isJsonData: true,
adaptorType: 'Table',
xDataMapping: 'Region',
}, paletteSettings: {
palette: [{ color: '#F0C27B' },
{ color: '#4B1248' }
],
},
cellSettings: {
border: {
width: 1,
radius: 4,
color: 'white'
}
},
});
heatmap.appendTo('#container');
boolean
Enable or disable the multiple selection of cells in heatmap.
Defaults to true
boolean
Enable or disable persisting component’s state between page reloads.
Defaults to false
boolean
Enable or disable rendering component in right to left direction.
Defaults to false
string
The height of the heatmap accepts pixel values given in string format.
Defaults to null
Options for customizing the legend of the heat map
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
cellSettings: {
showLabel: false,
},
paletteSettings: {
palette: [
{ value: 0, color: '#C2E7EC' },
{ value: 10, color: '#AEDFE6' },
{ value: 20, color: '#9AD7E0' },
{ value: 30, color: '#72C7D4' },
{ value: 40, color: '#5EBFCE' },
{ value: 50, color: '#4AB7C8' },
{ value: 60, color: '#309DAE' },
{ value: 70, color: '#2B8C9B' },
{ value: 80, color: '#206974' },
{ value: 90, color: '#15464D' },
{ value: 100, color: '#000000' },
],
},
dataSource: heatmapData,
legendSettings: {
position: 'Top',
}
});
heatmap.appendTo('#container');
Defaults to ”
string
Overrides the global culture and localization value for this component. Default global culture is ‘en-US’.
Defaults to ”
Options to customize left, right, top and bottom margins of the heat map.
Options for customizing the cell color of the heat map
Specifies the rendering mode of heat map.
Defaults to SVG
boolean
Enable or disable the tool tip for heatmap
Defaults to true
Specifies the theme for heatmap.
Defaults to ‘Material’
Title of heat map
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Italic',
fontFamily: 'Courier New'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
cellSettings: {
showLabel: false,
},
dataSource: heatmapData,
});
heatmap.appendTo('#container');
Defaults to ”
Options for customizing the ToolTipSettings property of the heat map
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Italic',
fontFamily: 'Courier New'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
cellSettings: {
showLabel: false,
},
tooltipSettings: {
fill: '#696295',
textStyle: {
color: '#FFFFFF',
size: '12px'
},
border: {
width: 2,
color: '#F0C27B'
}
},
dataSource: heatmapData,
});
heatmap.appendTo('#container');
string
The width of the heatmap as a string accepts input as both like ‘100px’ or ‘100%‘. If specified as ‘100%, heatmap renders to the full width of its parent element.
Defaults to null
Options to configure the horizontal axis.
Options to configure the vertical axis.
Adds the handler to the given event listener.
Parameter | Type | Description |
---|---|---|
eventName | string |
A String that specifies the name of the event |
handler | Function |
Specifies the call to run when the event occurs. |
Returns void
Appends the control within the given HTML element
Parameter | Type | Description |
---|---|---|
selector (optional) | string | HTMLElement |
Target element where control needs to be appended |
Returns void
To clear the multi cell selection
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
<div>
<button id="clearSelection">Clear Selection</button>
</div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
import { Button } from '@syncfusion/ej2-buttons';
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
allowSelection: true,
dataSource: heatmapData,
});
let button: Button = new Button();
button.appendTo('#clearSelection');
document.getElementById('clearSelection').onclick = () => {
heatmap.clearSelection();
};
heatmap.appendTo('#container');
Returns void
When invoked, applies the pending property changes immediately to the component.
Returns void
To destroy the widget
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
<div>
<button id="destroy">Destroy</button>
</div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
import { Button } from '@syncfusion/ej2-buttons';
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
allowSelection: true,
dataSource: heatmapData,
});
let button: Button = new Button();
button.appendTo('#destroy');
document.getElementById('destroy').onclick = () => {
heatmap.destroy();
};
heatmap.appendTo('#container');
Returns void
Handles the export method for heatmap control.
Returns void
Returns the persistence data for component
Returns any
Get component name
Returns string
Returns the route element of the component
Returns HTMLElement
Method to print the heatmap.
Returns void
Applies all the pending property changes and render the component again.
Returns void
Removes the handler from the given event listener.
Parameter | Type | Description |
---|---|---|
eventName | string |
A String that specifies the name of the event to remove |
handler | Function |
Specifies the function to remove |
Returns void
Dynamically injects the required modules to the component.
Parameter | Type | Description |
---|---|---|
moduleList | Function[] |
? |
Returns void
Triggers when click the heat map cell.
Triggers before each heatmap cell renders.
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme, ICellEventArgs } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Italic',
fontFamily: 'Courier New'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
cellSettings: {
showLabel: true,
},
tooltipSettings: {
fill: '#696295',
textStyle: {
color: '#FFFFFF',
size: '12px'
},
border: {
width: 2,
color: '#F0C27B'
}
},
cellRender: (args: ICellEventArgs) => {
args.displayText = '$ ' + (args.value / 2) + 'K';
},
dataSource: heatmapData,
});
heatmap.appendTo('#container');
Triggers when multiple cells gets selected.
EmitType<Object>
Triggers after heat map rendered.
EmitType<ILegendRenderEventArgs>
Triggers before the legend is rendered.
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme, ILegendRenderEventArgs } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
allowSelection: true,
legendRender: (args: ILegendRenderEventArgs) => {
args.text = args.text +'k';
},
dataSource: heatmapData,
});
heatmap.appendTo('#container');
Triggers before heat map load.
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
allowSelection: true,
load: (args: ILoadedEventArgs) => {
alert('Heatmap rendered successfully');
let selectedTheme: string = location.hash.split('/')[1];
selectedTheme = selectedTheme ? selectedTheme : 'Material';
args.heatmap.theme = <HeatMapTheme>(selectedTheme.charAt(0).toUpperCase() + selectedTheme.slice(1));
},
dataSource: heatmapData,
});
heatmap.appendTo('#container');
Triggers after heatmap is loaded.
Triggers after resizing of Heatmap.
Triggers when click the heat map cell.
<html>
<head>
<link href="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet">
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div id="container"> </div>
</body>
</html>
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
import { HeatMap, Legend, Tooltip, ILoadedEventArgs, HeatMapTheme, ITooltipEventArgs } from '@syncfusion/ej2-heatmap';
HeatMap.Inject(Tooltip, Legend);
/**
* Sample for Line serie
*/
let heatmapData: any[] = [
[73, 39, 26, 39, 94, 0],
[93, 58, 53, 38, 26, 68],
[99, 28, 22, 4, 66, 90],
[14, 26, 97, 69, 69, 3],
[7, 46, 47, 47, 88, 6],
[41, 55, 73, 23, 3, 79],
[56, 69, 21, 86, 3, 33],
[45, 7, 53, 81, 95, 79],
[60, 77, 74, 68, 88, 51],
[25, 25, 10, 12, 78, 14],
[25, 56, 55, 58, 12, 82],
[74, 33, 88, 23, 86, 59]
];
let heatmap: HeatMap = new HeatMap({
titleSettings: {
text: 'Sales Revenue per Employee (in 1000 US$)',
textStyle: {
size: '15px',
fontWeight: '500',
fontStyle: 'Normal',
fontFamily: 'Segoe UI'
}
},
xAxis: {
labels: ['Nancy', 'Andrew', 'Janet', 'Margaret', 'Steven',
'Michael', 'Robert', 'Laura', 'Anne', 'Paul', 'Karin', 'Mario'],
},
yAxis: {
labels: ['Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'],
},
allowSelection: true,
tooltipRender: (args: ITooltipEventArgs) => {
args.content = ['In ' + args.yLabel + ', the ' + args.xLabel + ' produced ' + args.value + ' million barrels per day'];
},
dataSource: heatmapData,
});
heatmap.appendTo('#container');