jQWidgets jqxChart removeColorScheme()方法

jQWidgets是一个JavaScript框架，用于为PC和移动设备制作基于Web的应用程序。它是一个非常强大和优化的框架，与平台无关，并得到广泛支持。jqxChart**是一个100%用JavaScript编写的轻量级和强大的图表小部件。它提供了许多先进的功能，并支持三种不同的渲染技术 – SVG, HTML5 Canvas & VML。

removeColorScheme()方法用于按名称删除颜色方案。它将方案类型的值作为参数，接受字符串类型的值，并且不返回任何值。

语法:

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

链接的文件：从链接https://www.jqwidgets.com/download/，下载jQWidgets。在HTML文件中，找到下载文件夹中的脚本文件。

<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>

例子：下面的例子说明了jQWidgets中jqxChart removeColorScheme()方法。

<!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>

输出:

jQWidgets jqxChart removeColorScheme()方法