Pyramid in JavaScript Accumulation Chart control

23 Mar 2023 / 3 minutes to read

To render a pyramid series, use the series type as Pyramid and inject PyramidSeries module using the AccumulationChart.Inject(PyramidSeries) method.

Source

Preview

index.ts

index.html

import { AccumulationChart, PyramidSeries} from '@syncfusion/ej2-charts';
AccumulationChart.Inject(PyramidSeries);

let chart: AccumulationChart = new AccumulationChart({
    series: [{
        type: 'Pyramid',
        dataSource: [{ x: 'Australia', y: 20, text: 'Australia 20%' },
            { x: 'France', y: 22, text: 'France 22%' },
            { x: 'China', y: 23, text: 'China 23%' },
            { x: 'India', y: 24, text: 'India 24%' },
            { x: 'Japan', y: 25, text: 'Japan 25%' },
            { x: 'Germany', y: 27, text: 'Germany 27%' }],
        xName: 'x', yName: 'y',
        }],
}, '#element');

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Mode

The Pyramid chart supports linear and surface modes of rendering. The default type of the pyramidMode is linear.

Source

Preview

index.ts

index.html

import { AccumulationChart, PyramidSeries} from '@syncfusion/ej2-charts';
import { pyramidData } from './datasource.ts';
AccumulationChart.Inject(PyramidSeries);

let pyramidchart: AccumulationChart = new AccumulationChart({
    series: [{
        type: 'Pyramid',
        dataSource: pyramidData,
        xName: 'x', yName: 'y',
        pyramidMode: 'Surface',
        }],
}, '#element');

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Size

The size of the pyramid chart can be customized by using the width and height properties.

Source

Preview

index.ts

index.html

import { AccumulationChart, PyramidSeries} from '@syncfusion/ej2-charts';
import { pyramidData } from './datasource.ts';
AccumulationChart.Inject(PyramidSeries);

let chart: AccumulationChart = new AccumulationChart({
    series: [{
        type: 'Pyramid',
        dataSource: pyramidData,
        xName: 'x', yName: 'y',

        //Width of the pyramid will be 100% of the chart area
        width: '60%',

        //Height of the pyramid will be 100% of the chart area
        height: '80%',
        }],
}, '#element');

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Gap Between the Segments

Pyramid chart provides options to customize the space between the segments by using the gapRatio property of the series. It ranges from 0 to 1.

Source

Preview

index.ts

index.html

import { AccumulationChart, PyramidSeries} from '@syncfusion/ej2-charts';
import { pyramidData } from './datasource.ts';
AccumulationChart.Inject(PyramidSeries);

let pyramidchart: AccumulationChart = new AccumulationChart({
series: [{
    type: 'Pyramid',
    dataSource: pyramidData,
    xName: 'x', yName: 'y',
    // Defines the gap to be left between the segments
    gapRatio: 0.2,
    }],
}, '#element');

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Explode

Points can be exploded on mouse click by setting the explode property to true. You can also explode the point on load using explodeIndex. Explode distance can be set by using explodeOffset property.

Source

Preview

index.ts

index.html

import { AccumulationChart, PyramidSeries, IAccPointRenderEventArgs } from '@syncfusion/ej2-charts';
import { pyramidData } from './datasource.ts';
AccumulationChart.Inject(PyramidSeries);
let pyramidchart: AccumulationChart = new AccumulationChart({
series: [{
    type: 'Pyramid',
    dataSource: pyramidData,
    xName: 'x', yName: 'y',

    explode: true,

    //Specifies the distance of the point from the center during explode, which takes values in both pixels and percentage
    explodeOffset: '10',

    //If set true, all the points in the series will get exploded on load
    explodeAll: false,

    //Specifies index of the point, to be exploded on load
    explodeIndex:2

    }]
});
pyramidchart.appendTo('#element')

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Customization

Individual points can be customized using the pointRender event.

Source

Preview

index.ts

index.html

import { AccumulationChart, PyramidSeries, IAccPointRenderEventArgs } from '@syncfusion/ej2-charts';
import { pyramidData } from './datasource.ts';
AccumulationChart.Inject(PyramidSeries);
let pyramidchart: AccumulationChart = new AccumulationChart({
series: [{
    type: 'Pyramid',
    dataSource: pyramidData,
    xName: 'x', yName: 'y',
    gapRatio: 0.04}],

pointRender: (args: IAccPointRenderEventArgs) => {
    if ((args.point.x as string).indexOf('India') > -1) {
        args.fill = '#f4bc42';
    }
    else {
        args.fill = '#597cf9';
    }
},
}, '#element');

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Animation</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Pyramid in JavaScript Accumulation Chart control

Mode

Size

Gap Between the Segments

Explode

Customization

See Also