配置项如下
option = {
title : {
textStyle: {
fontSize: 34,
fontStyle: 'normal',
fontWeight: 'normal',
},
text: '新世纪外语学生年级分布',
x:'center'
},
tooltip : {
trigger: 'item',
formatter: "{a} <br/>{b} : {c} ({d}%)"
},
series : [
{
name: '新世纪外语学生年级分布',
type: 'pie',
radius : '75%',
center: ['50%', '60%'],
data:[
{value:22, name:'二年级'},
{value:24, name:'三年级'},
{value:60, name:'四年级'},
{value:70, name:'五年级'},
{value:53, name:'六年级'},
{value:62, name:'初一'},
{value:52, name:'初二'},
{value:30, name:'初三'},
{value:13, name:'高一'},
{value:11, name:'高二'},
],
itemStyle: {
emphasis: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};
;
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
window.onresize = myChart.resize;