option = { tooltip : { trigger: 'item', formatter: "{a} <br/>"+ " <span style='display:inline-block;margin-right:5px;border-radius:10px;width:9px;height:9px;background-color:#ffe325'></span>" +" {b}: {c}%" }, legend: { orient: 'horizontal', left: 'center', data: ['骑车','驾车','步行','公交'] }, series : [{ name: '通勤指数', type: 'pie', radius : ['25%', '70%'],//圆的内外半径 center: ['50%', '57%'],//圆的X,Y轴平移 data:[ { value: '0', name: '骑车', itemStyle:{//圆形颜色 normal:{color:'#00b8ee'} } }, { value: '91', name: '驾车', itemStyle:{ normal:{color:'#fe9e25'} } }, { value: '1', name: '步行', itemStyle:{//圆形颜色 normal:{color:'#8fc320'} } }, { value: '5', name: '公交', itemStyle:{ normal:{color:'#d2335b'} } } ], itemStyle: { emphasis: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } } }] }