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jQWidgets jqxChart removeColorScheme() Method

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  • Last Updated : 10 Nov, 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. The 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 removeColorScheme() method is used to remove the color scheme by name. It takes scheme type value as parameter, takes String type value and does not return any value.

Syntax:

var removeColorScheme= $('#jqxChart')
    .jqxChart('removeColorScheme', string);

Linked Files: Download jQWidgets from the link https://www.jqwidgets.com/download/. 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 jqxChart removeColorScheme() 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/jqxdraw.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxdata.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color: green">
            GeeksforGeeks
        </h1>
  
        <h3>jQWidgets jqxChart removeColorScheme() 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() {
                $('#gfg1').jqxChart(
                    'removeColorScheme', 'scheme01');
  
                $('#gfg1').jqxChart(
                    'colorScheme', 'scheme05');
            });
        });
    </script>
</body>
  
</html>

Output:

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


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