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jQWidgets jqxChart getValueAxisLabels() Method

  • Last Updated : 31 Oct, 2021

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.

The getValueAxisLabels() method is used to get the labels coordinates of the valueAxis. It takes groupIndex type value as a parameter, takes number type value and returns array type value.

Syntax:

var getValueAxisLabels= chartInstance.getValueAxisLabels(0);

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/jqxchart.core.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdraw.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdata.js”></script>

Example: The below example illustrates the jqxHeatMap getValueAxisLabels() method 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.core.js">
    </script>
    <script type="text/javascript" 
             src="jqwidgets/jqxchart.api.js">
    </script>
    <script type="text/javascript" 
             src="jqwidgets/jqxdraw.js">
    </script>
    <script type="text/javascript" 
             src="jqwidgets/jqxdata.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color: green">
          GeeksforGeeks
        </h1>
        <h3>jQWidgets jqxChart getValueAxisLabels() method</h3>
  
        <button id='gfg'>Click Here</button>
  
        <div id='gfg1' style="width:600px; height: 400px"/>
    </center>
      
    <script type="text/javascript">
        $(document).ready(function () {
            var json = [
                { Day:'Monday', A:3, B:1, C: 2, D:1},
                { Day:'Tuesday', A:3, B:1, C: 2, D:1},
                { Day:'Wednesday', A:3, B:1, C: 2, D:1},
                { Day:'Thursday', A:3, B:1, C: 2, D:1},
                { Day:'Friday', A:3, B:1, C: 2, D:1},
                { Day:'Saturday', A:3, B:1, C: 2, D:1},
                { Day:'Sunday', A:3, B:1, C: 2, D:1}
            ];
                  
            var obj = {
                title: "Coding Score",
                description: "Coding Questions Solved Daily",
                source: json,
                toolTipMoveDuration: 1000,
                categoryAxis: {
                    dataField: 'Day',
                    showGridLines: true
                },
                seriesGroups: [{
                    type: 'column',
                    columnsGapPercent: 30,
                    seriesGapPercent: 0,
                    valueAxis: {
                        minValue: 0,
                        maxValue: 10,
                        unitInterval: 10,
                        description: 'Questions Solved'
                    },
                    series: [
                        { dataField: 'A', displayText: 'A'},
                        { dataField: 'B', displayText: 'B'},
                        { dataField: 'C', displayText: 'C'},
                        { dataField: 'D', displayText:'D' }
                    ]
                }]
            };
            $('#gfg1').jqxChart(obj);
  
             $('#gfg').click(function () {
                var chartInstance = $('#gfg1').jqxChart('getInstance');
                var xval = chartInstance.getValueAxisLabels(0); 
                console.log(xval);
            });
        });
    </script>
</body>
  
</html>

Output:

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


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