100% Stacked Line in JavaScript Chart control

06 Jun 2023 / 3 minutes to read

100% Stacked Line

To render a 100% stacked line series, use series type as StackingLine100 and inject StackingLineSeries module using Chart.Inject(StackingLineSeries) method.

Source

Preview

index.ts

index.html

import { Chart, Category, Legend, Tooltip, StackingLineSeries } from '@syncfusion/ej2-charts';
import { Browser } from '@syncfusion/ej2-base';
Chart.Inject(StackingLineSeries, Category, Legend, Tooltip);

/**
 * Sample for StackedLine Series
 */

let chartData: Object[] = [
    { x: 'Food', y: 90, y1: 40, y2: 70, y3: 120 },
    { x: 'Transport', y: 80, y1: 90, y2: 110, y3: 70 },
    { x: 'Medical', y: 50, y1: 80, y2: 120, y3: 50 },
    { x: 'Clothes', y: 70, y1: 30, y2: 60, y3: 180 },
    { x: 'Personal Care', y: 30, y1: 80, y2: 80, y3: 30 },
    { x: 'Books', y: 10, y1: 40, y2: 30, y3: 270 },
    { x: 'Fitness', y: 100, y1: 30, y2: 70, y3: 40 },
    { x: 'Electricity', y: 55, y1: 95, y2: 55, y3: 75 },
    { x: 'Tax', y: 20, y1: 50, y2: 40, y3: 65 },
    { x: 'Pet Care', y: 40, y1: 20, y2: 80, y3: 95 },
    { x: 'Education', y: 45, y1: 15, y2: 45, y3: 195 },
    { x: 'Entertainment', y: 75, y1: 45, y2: 65, y3: 115 }
];

    let chart: Chart = new Chart({
        primaryXAxis: {
            interval: 1, valueType: 'Category'
        },
        primaryYAxis:
        {
           interval: 20
        },
        chartArea: { border: { width: 0 } },
        series: [
            {
                type: 'StackingLine100', dataSource: chartData, marker: { visible: true },
                dashArray: '5, 1', xName: 'x', width: 2, yName: 'y', name: 'John'
            },
            {
                type: 'StackingLine100', dataSource: chartData, marker: { visible: true },
                dashArray: '5, 1', xName: 'x', width: 2, yName: 'y1', name: 'Peter'
            },
            {
                type: 'StackingLine100', dataSource: chartData, marker: { visible: true },
                dashArray: '5, 1', xName: 'x', width: 2, yName: 'y2', name: 'Steve'

            },
            {
                type: 'StackingLine100', dataSource: chartData, marker: { visible: true },
                dashArray: '5, 1', xName: 'x', width: 2, yName: 'y3', name: 'Charle'

            }
        ],
        tooltip: {
            enable: true,
            format: '${point.x} : <b>${point.y} (${point.percentage}%)</b>'
        }

}, '#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>

Series customization

The following properties can be used to customize the 100% stacked line series.

fill – Specifies the color of the series.
opacity – Specifies the opacity of fill.
dashArray – Specifies the dashes for series.
width – Specifies the width for series.