option = {
tooltip: {
trigger: 'item',
formatter: "{a} <br/>{b} : {c} ({d}%)"
},
calculable: true,
series: [{
name: '年龄分布',
type: 'pie',
radius: [50, 140],
roseType: 'area',
data: [{
value: 10,
name: '<20'
},
{
value: 15,
name: '>60岁'
},
{
value: 25,
name: '50-60岁'
},
{
value: 20,
name: '40-50岁'
},
{
value: 35,
name: '30-40岁'
},
{
value: 30,
name: '20-30岁'
}
]
}]
};
myChart.setOption(option);
function randomData() {
return Math.round(Math.random() * 1000);
}