配置项如下
//全省学校类型占比
option = {
title : {
text: '全省学校类型分布图',
subtext: '内部数据',
x:'center'
},
tooltip : {
trigger: 'item',
formatter: "{a} <br/>{b} : {c} ({d}%)"
},
legend: {
orient: 'vertical',
left: 'left',
data: ['幼儿园','中小学','中职学校','高等院校']
},
series : [
{
name: '投保量',
type: 'pie',
radius : '55%',
center: ['50%', '60%'],
data:[
{value:500000, name:'幼儿园'},
{value:4100000, name:'中小学'},
{value:2300000, name:'中职学校'},
{value:1700000, name:'高等院校'},
],
itemStyle: {
emphasis: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};