Localization in JavaScript (ES5) 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.js

index.html

//Initialize Sparkline component
var sparklineInstance = new ej.charts.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]
});
//Render initialized Sparkline
sparklineInstance.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://cdn.syncfusion.com/ej2/21.2.3/dist/ej2.min.js" type="text/javascript"></script>
</head>

<body>
    
    <div id="container" style="margin-top: 15%;">
            <div class="spark" id="element" align="center"></div>
    </div>


<script>
var ele = document.getElementById('container');
if(ele) {
    ele.style.visibility = "visible";
 }   
        </script>
<script src="index.js" type="text/javascript"></script>
</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”.