html
~~~
<div class="echart-canvas"
echart-data='[{"title":"基础知识","get_score":11},{"title":"加分知识","get_score":12},{"title":"未分组","get_score":8}]'
echart-config='{title:"分组得分占比图",type:"pie",name_key:"title",value_key:"get_score"}'></div>
~~~
js
> 需要引入样式文件（此处以 wonderland 为例），可配置自定义样式：http://echarts.baidu.com/theme-builder/ 下载引入后即可配置使用。
~~~
<script src="jquery-1.9.1.min.js"></script>
<script src="echarts.min.js"></script>
<script src="./theme/wonderland.js"></script>
<script src="../echarts.helper.js"></script>
<script>
$('body').EChartHelper({
'theme':'wonderland',
});
</script>
~~~
