图表的缩放(highcharts实现)——zoomType: 'xy'
用highcharts实现图表(现在实现图表方式有Highcharts和fusioncharts)后,想缩放或放大功能。有个属性值可以满足——zoomType
当zoomType:'xy' xy轴实现放大或缩小
zoomType:'x' 则x轴实现放大或缩小
zoomType:'y'时则y轴实现放大或缩小
如用个小例子:
鼠标在图中单击右键实现局部缩小:
可以看到x轴和y轴与放大之前有明显的区别。下面是该图的源码:(想要实现还得有jquery.min.js和highcharts.js架包,这些网上都有的哈,下载jquery-1.8.3和Highcharts-6.1.0就行了哈)
<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts</title>
<script src="../jquery-1.8.3/jquery.min.js"></script>
<script src="../Highcharts-6.1.0/code/highcharts.js"></script>
</head>
<body>
<div id="container" style="width:800px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
$(document).ready(function() {
var title = {
text: 'test'
};
var subtitle = {
text: 'www.com'
};
var xAxis = {
categories: ['1', '2', '3', '4', '5', '6'
,'7', '8', '9', '10', '11', '12']
};
var yAxis = {
title: {
text: 'Temperature (\xB0C)'
},
plotLines: [{
value: 0,
width: 1,
color: '#808080'
}]
};
var tooltip = {
valueSuffix: '\xB0C'
}
var legend = {
layout: 'vertical',
align: 'right',
verticalAlign: 'middle',
borderWidth: 0
};
var series = [
{
name: 'Tokyo',
data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2,
26.5, 23.3, 18.3, 13.9, 9.6]
},
{
name: 'New York',
data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8,
24.1, 20.1, 14.1, 8.6, 2.5]
},
{
name: 'Berlin',
data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6,
17.9, 14.3, 9.0, 3.9, 1.0]
},
{
name: 'London',
data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0,
16.6, 14.2, 10.3, 6.6, 4.8]
}
];
var chart = {
zoomType: 'xy'
};
var json = {};
json.title = title;
json.subtitle = subtitle;
json.xAxis = xAxis;
json.yAxis = yAxis;
json.tooltip = tooltip;
json.legend = legend;
json.series = series;
json.chart = chart;
$('#container').highcharts(json);
});
</script>
highcharts___zoomType test
</body>
</html>