option = { backgroundColor: '#2c343c', title: { text: 'Customized Pie', left: 'center', top: 20, textStyle: { color: '#ccc' } }, tooltip : { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, visualMap: { show: false, min: 80, max: 600, inRange: { colorLightness: [0, 1] } }, series : [ { name:'访问来源', type:'pie', radius : '55%', center: ['50%', '50%'], data:[ {value:288, name:'医院'}, {value:224, name:'家属'}, {value:220, name:'产妇'}, {value:188, name:'医生'}, {value:164, name:'责任'} ].sort(function (a, b) { return a.value - b.value; }), roseType: 'radius', label: { normal: { textStyle: { color: 'rgba(255, 255, 255, 0.3)' } } }, labelLine: { normal: { lineStyle: { color: 'rgba(255, 255, 255, 0.3)' }, smooth: 0.2, length: 10, length2: 20 } }, itemStyle: { normal: { color: '#c23531', shadowBlur: 200, shadowColor: 'rgba(0, 0, 0, 0.5)' } }, animationType: 'scale', animationEasing: 'elasticOut', animationDelay: function (idx) { return Math.random() * 200; } } ] };