option = { color: ['#37a2da','#32c5e9','#9fe6b8','#ffdb5c'], backgroundColor: '#fff', tooltip : { formatter: "{b}:{c}%" }, legend: { orient: 'vertical', left: 'left', data: ['外地', '本地', '出租车', '其他'] }, series: [ { name: '', type: 'pie', radius: '80%', center: ['60%', '48%'], data:[ {value:15, name:'外地'}, {value:40, name:'本地'}, {value:30, name:'出租车'}, {value:15, name:'其他'} ], emphasis: { itemStyle: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } }, label: { normal: { show: false, } } } ] };