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. The jqxHeatMap represents a jQuery widget which shows a graphical representation of data that uses color coding to represent different values..
The reverseYAxisPosition() method is used to set the y axis position in inversed manner. It take boolean type value and does not return any value.
Syntax:
$('Selector').jqxHeatMap('reverseYAxisPosition');
Linked Files: Download https://www.jqwidgets.com/download/ from the 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/jqxheatmap.js”></script>
Example: The below example illustrates the jqxHeatMap reverseYAxisPosition() method in jQWidgets:
<!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/jqxheatmap.js" >
</ script >
</ head >
< body >
< center >
< h1 style = "color: green" >
GeeksforGeeks
</ h1 >
< h3 >
jQWidgets jqxHeatMap
reverseYAxisPosition() method
</ h3 >
< body class = 'default' >
< div id = "heatmap" ></ div >
< br >
< button id = 'gfg' >Click Here</ button >
</ body >
</ center >
< script type = "text/javascript" >
$(document).ready(function () {
var x = {
labels: ['Ram', 'Rahul', 'Krishna']
};
var g = {
labels: ['1st oct', '2nd oct',
'3rd oct', '4th oct']
};
var arr = [
[1, 3, 9, 5],
[5, 3, 2, 3],
[2, 0, 6, 8]
];
$("#heatmap").jqxHeatMap({
xAxis: x,
yAxis: g,
source: arr,
title: 'Coding Questions Solved:',
width : 800
});
$('#gfg').click(function () {
$("#heatmap").jqxHeatMap(
'reverseYAxisPosition', true);
});
});
</ script >
</ body >
</ html >
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Output: