需要引入的文件
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/highcharts-3d.js"></script>
<script src="https://code.highcharts.com.cn/highcharts/modules/exporting.js"></script>
<!--下面三个文件有些贴出来地址访问不到以至于报错,所以最好下载到本地之后引入-->
<script type="text/javascript" src="rgbcolor.js"></script>
<script type="text/javascript" src="stackblur.js"></script>
<script type="text/javascript" src="canvg.js"></script>
html
<canvas id="container" style="height: 400px"></canvas>
注意:这是一个 canvas 标签,所以生成的 highchart 图表不能点击,只作导出使用,如果用 highchart 自带的 div 标签的话,转编码格式的时候会报错
JS
<script type="text/javascript">
var chart = Highcharts.chart('container', {
chart: {
type: 'pie',
options3d: {
enabled: true,
alpha: 45,
beta: 0
}
},
title: {
text: '2014年某网站不同浏览器访问量占比'
},
tooltip: {
pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
},
plotOptions: {
pie: {
allowPointSelect: true,
cursor: 'pointer',
depth: 35,
dataLabels: {
enabled: true,
format: '{point.name}'
}
}
},
series: [{
type: 'pie',
name: '浏览器占比',
data: [
['Firefox', 45.0],
['IE', 26.8],
{
name: 'Chrome',
y: 12.8,
sliced: true,
selected: true
},
['Safari', 8.5],
['Opera', 6.2],
['Others', 0.7]
]
}]
});
var chartsvg = chart.getSVG();
var svgContainer = document.getElementById("container");
canvg(svgContainer, chartsvg);
var img = svgTemtoCan.toDataURL("image/png");
</script>