jQWidgets jqxChart toolTipFormatFunction Property

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful and optimized framework, platform-independent, and widely supported. jqxChart is a lightweight and powerful chart widget written 100% in javascript. It offers many advanced features and supports three different rendering technologies – SVG, HTML5 Canvas & VML. In this article, we will see the toolTipFormatFunction Property in jQWidgets jqxChart.

The toolTipFormatFunction property is a callback function that is used to display the user-defined tooltip text formatting. It is of type function and its default value is undefined.

Syntax:

seriesGroups: [{
 type: 'rangecolumn',
 columnsGapPercent: 30,
 seriesGapPercent: 0,
 toolTipFormatFunction: toolTipCustomFormatFn,
 series: [
 { dataFieldFrom: 'f1', dataFieldTo: 't1'},
 { dataFieldFrom: 'f2', dataFieldTo: 't2'},
 ]
}];

Linked Files: Download jQWidgets from the given link. In the HTML file, locate the script files in the downloaded folder.

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxchart.core.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdraw.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdata.js”></script>

Example 1: The below example illustrates the jQWidgets jqxChart toolTipFormatFunction property.

Output:

Example 2: The following is another example of the jqxChart toolTipFormatFunction property in jQWidgets.

Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxchart/jquery-chart-api.htm?search=