极客教程jQWidgets jqxChart title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。
title属性用于设置或返回jqxChart widget的标题。它接受字符串类型的值，它的默认值是”.
语法:
- 设置标题属性。
$('Selector').jqxHeatMap({ title : string });
- 返回标题属性。
var title = $('Selector').jqxHeatMap('title');
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jQWidgets中的jqxHeatMap标题属性。
<!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 title property</h3>
<div id="chartContainer"
style="width: 600px; height: 400px">
</div>
</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,
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" },
],
},
],
};
("#chartContainer").jqxChart(obj);
});
</script>
</body>
</html>
输出:
