jQWidgets jqxChart crosshairsLineWidth属性

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工具。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。

crosshairsLineWidth属性用于设置或返回crosshairsLineWidth属性。也就是说，该属性用于设置或返回十字线的宽度。它接受数字类型的值，其默认值为1.0。

语法:

设置十字准线宽度属性。

$('Selector').jqxChart({ crosshairsLineWidth : number});

返回十字准线宽度属性。

var crosshairsLineWidth = 
        $('Selector').jqxChart('crosshairsLineWidth');

链接的文件：从链接中下载https://www.jqwidgets.com/download/。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jqxHeatMap crosshairsLineWidth属性在jQWidgets中。

<!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 crosshairsLineWidth property</h3>
        <body class='default'></body>
        <div id='chartContainer' 
             style="width:700px; height: 500px"/>
    </center>
  
      
    <script type="text/javascript">
        (document).ready(function () {
            var Data = [{
            name: 'A',
            ques: 1,
        }, {
            name: 'B',
            ques: 1,
        }, {
            name: 'C',
            ques: 3,
        }, {
            name: 'D',
            ques: 21,
        }];
        // prepare jqxChart settings
        var settings = {
            showLegend: true,
            enableCrosshairs: true,
            crosshairsLineWidth: 5,
            title: "Coding Questions",
            description: "Solved Daily",
            source: Data,
            categoryAxis: {
                dataField: 'name'
            },
            seriesGroups: [{
                type: 'line',
                orientation: 'horizontal',
                columnsGapPercent: 10,
            valueAxis: {
                unitInterval: 10,
                maxValue: 15,
                displayValueAxis: true,
                description: '',
            },
            series: [{
                dataField: 'ques',
                displayText: 'Question Solved'
            }]
        }]
        };
        ('#chartContainer').jqxChart(settings);
    });
  
    </script>
  
  
</body>
  
</html>