JavaScript

Search results

HeatMap

Properties

allowSelection
`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

cellSettings
`CellSettingsModel`

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');

dataSource
`Object`

Specifies the datasource for the heat map.

Defaults to null

dataSourceSettings
`DataModel`

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');

enablePersistence
`boolean`

Enable or disable persisting component’s state between page reloads.

Defaults to false

enableRtl
`boolean`

Enable or disable rendering component in right to left direction.

Defaults to false

height
`string`

The height of the heatmap as a string accepts input as both like ‘100px’ or ‘100%‘. If specified as ‘100%, heatmap renders to the full height of its parent element.

Defaults to null

legendSettings
`LegendSettingsModel`

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 ”

locale
`string`

Overrides the global culture and localization value for this component. Default global culture is ‘en-US’.

Defaults to ”

margin
`MarginModel`

Options to customize left, right, top and bottom margins of the heat map.

paletteSettings
`PaletteSettingsModel`

Options for customizing the cell color of the heat map

renderingMode
`string`

Specifies the rendering mode of heat map.

SVG - Heat map is render using SVG draw mode.
Canvas - Heat map is render using Canvas draw mode.
Auto - Automatically switch the draw mode based on number of records in data source.

Defaults to SVG

showTooltip
`boolean`

Enable or disable the tool tip for heatmap

Defaults to true

theme
`string`

Specifies the theme for heatmap.

Defaults to ‘Material’

titleSettings
`TitleModel`

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 ”

tooltipSettings
`TooltipSettingsModel`

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');

width
`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

xAxis
`AxisModel`

Options to configure the horizontal axis.

yAxis
`AxisModel`

Options to configure the vertical axis.

Methods

addEventListener

Adds the handler to the given event listener.

Returns void

appendTo

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

clearSelection

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

dataBind

When invoked, applies the pending property changes immediately to the component.

Returns void

destroy

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

export

Handles the export method for heatmap control.

Returns void

getLocalData

Returns the persistence data for component

Returns any

getModuleName

Get component name

Returns string

getRootElement

Returns the route element of the component

Returns HTMLElement

print

Method to print the heatmap.

Returns void

refresh

Applies all the pending property changes and render the component again.

Returns void

removeEventListener

Removes the handler from the given event listener.

Returns void

Inject

Dynamically injects the required modules to the component.

Returns void

Events

cellClick
`EmitType<ICellClickEventArgs>`

Triggers when click the heat map cell.

cellRender
`EmitType<ICellEventArgs>`

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');

cellSelected
`EmitType<ISelectedEventArgs>`

Triggers when multiple cells gets selected.

created
`EmitType<Object>`

Triggers after heat map rendered.

legendRender
`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');

load
`EmitType<ILoadedEventArgs>`

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');

loaded
`EmitType<ILoadedEventArgs>`

Triggers after heatmap is loaded.

resized
`EmitType<IResizeEventArgs>`

Triggers after resizing of Heatmap.

tooltipRender
`EmitType<ITooltipEventArgs>`

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');

Please provide additional information

Thank you for your feedback and comments.We will rectify this as soon as possible!

HeatMap

Properties

allowSelection boolean

cellSettings CellSettingsModel

dataSource Object

dataSourceSettings DataModel

enablePersistence boolean

enableRtl boolean

height string

legendSettings LegendSettingsModel

locale string

margin MarginModel

paletteSettings PaletteSettingsModel

renderingMode string

showTooltip boolean

theme string

titleSettings TitleModel

tooltipSettings TooltipSettingsModel

width string

xAxis AxisModel

yAxis AxisModel

Methods

addEventListener

appendTo

clearSelection

dataBind

destroy

export

getLocalData

getModuleName

getRootElement

print

refresh

removeEventListener

Inject

Events

cellClick EmitType<ICellClickEventArgs>

cellRender EmitType<ICellEventArgs>

cellSelected EmitType<ISelectedEventArgs>

created EmitType<Object>

legendRender EmitType<ILegendRenderEventArgs>

load EmitType<ILoadedEventArgs>

loaded EmitType<ILoadedEventArgs>

resized EmitType<IResizeEventArgs>

tooltipRender EmitType<ITooltipEventArgs>

allowSelection
`boolean`

cellSettings
`CellSettingsModel`

dataSource
`Object`

dataSourceSettings
`DataModel`

enablePersistence
`boolean`

enableRtl
`boolean`

height
`string`

legendSettings
`LegendSettingsModel`

locale
`string`

margin
`MarginModel`

paletteSettings
`PaletteSettingsModel`

renderingMode
`string`

showTooltip
`boolean`

theme
`string`

titleSettings
`TitleModel`

tooltipSettings
`TooltipSettingsModel`

width
`string`

xAxis
`AxisModel`

yAxis
`AxisModel`

cellClick
`EmitType<ICellClickEventArgs>`

cellRender
`EmitType<ICellEventArgs>`

cellSelected
`EmitType<ISelectedEventArgs>`

created
`EmitType<Object>`

legendRender
`EmitType<ILegendRenderEventArgs>`

load
`EmitType<ILoadedEventArgs>`

loaded
`EmitType<ILoadedEventArgs>`

resized
`EmitType<IResizeEventArgs>`

tooltipRender
`EmitType<ITooltipEventArgs>`