jQWidgets jqxChart removeColorScheme() Method

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>