jQWidgets jqxGauge LinearGauge valueChanged Event
jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent and widely supported framework. jqxGauge represents a jQuery gauge widget, it is an indicator within a range of values. We can use Gauges to show a value in a range of values in the data region, there are 2 types of gauges: RadialGauge and LinearGauge. In LinearGauge, value is represented linearly in a vertical manner from some values.
The valueChanged event is triggered when the gauge’s value is changed.
Syntax:
$('#jqxGauge').bind('valueChanged', function (e) {
code here
});Linked Files: Download jQWidgets. 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.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxgauge.js”></script>
Example: The below example illustrates the jqxLinearGauge valueChanged event in jQWidgets
HTML
<!DOCTYPE html><html lang="en"> <head> <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.js"> </script> <script type="text/javascript" src="jqwidgets/jqxgauge.js"> </script></head> <body> <center> <h1 style="color:green;"> GeeksforGeeks </h1> <h3>jQWidgets jqxLinearGauge valueChanged event</h3> <div id="gauge"></div> <hr> <button id='btn'>Change</button> </center> <script type="text/javascript"> $(document).ready(function () { $("#gauge").jqxLinearGauge({ value: 0, }); }); $("#btn").click(function () { $('#gauge').jqxLinearGauge({ value: 30 }); }); $('#gauge').bind('valueChanged', function (e) { console.log('Value changed: ' + e.args.value); }); </script></body></html> |
Output:
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