option = { tooltip : { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, color:['#8fc31f','#f35833','#00ccff','#ffcc00'], legend: { orient: 'vertical', x: 'right', data: ['准时','迟到','请假','未到'], formatter:function(name){ var oa = option.series[0].data; var num = oa[0].value + oa[1].value + oa[2].value + oa[3].value; for(var i = 0; i < option.series[0].data.length; i++){ if(name==oa[i].name){ return name + ' ' + oa[i].value + ' ' + (oa[i].value/num * 100).toFixed(2) + '%'; } } } }, series : [ { name: '签到比例分析', type: 'pie', radius : '55%', center: ['40%', '50%'], data:[ {value:335, name:'准时'}, {value:310, name:'迟到'}, {value:234, name:'请假'}, {value:135, name:'未到'} ], itemStyle: { emphasis: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } }, itemStyle: { normal: { label:{ show: true, // position:'inside', formatter: '{b} : {c} ({d}%)' } }, labelLine :{show:true} } } ] };
标签:百分比,name,series,oa,圆形,value,var,data,echarts From: https://www.cnblogs.com/facenano/p/16616214.html