Localization in JavaScript Sparkline control

06 Jun 2023 / 1 minute to read

The sparkline control supports localization. The default culture for localization is en-US. You can change the culture using the setCulture method.

Sparkline tooltip supports localization. The following code sample shows tooltip text with currency format based on culture.

Source

Preview

index.ts

index.html

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

let sparkline: Sparkline = new Sparkline({
    containerArea: {
        border: { color: '#033e96', width: 2 }
    },
    tooltipSettings: {
        visible: true
    },
    // To specify currency format
    format: 'c0',
    useGroupingSeparator: true,
    lineWidth: 3,
    padding: { left: 20, right: 20, bottom: 20, top: 20},
    border: { color: '#033e96', width: 2 },
    height: '200px',
    width: '350px',
    type: 'Area',
    fill: '#b2cfff',
    dataSource: [30000, 60000, 40000, 10000, 30000, 20000, 50000]
});
sparkline.appendTo("#element");

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

<head>
            
    <title>Essential JS 2 for Sparkline </title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Essential JS 2 for Sparkline UI Control" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.2.3/ej2-charts/styles/material.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' style="margin-top: 15%;">
            <div class="spark" id="element" align="center" ></div>
    </div>
</body>

</html>

RTL

If you set the enableRtl property to true, then the sparkline will be rendered from right-to-left direction.

The following example shows the sparkline is render from “Right-to-left”.