基本饼图echarts 饼配置项内容和展示

狂僧的基本饼图

      option = {
    title : {
        //text: '某站点用户访问来源',
        //subtext: '纯属虚构',
        x:'center'
    },
    tooltip : {
        trigger: 'item',
        formatter: "{a} <br/>{b} : {c} ({d}%)"
    },
    
    series : [
        {
            name: '访问来源',
            type: 'pie',
            radius : '55%',
            center: ['50%', '60%'],
            data:[
                {value:335, name:'消极落差'},
                {value:310, name:'积极期望'},
                {value:234, name:'主动建议'},

            ],
            itemStyle: {
                emphasis: {
                    shadowBlur: 10,
                    shadowOffsetX: 0,
                    shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
            }
        }
    ]
};