option = { backgroundColor:'#000', tooltip: { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, legend: { x: 'center', y: 'bottom', data: ['rose1', 'rose2', 'rose3', 'rose4', 'rose5', 'rose6', 'rose7', 'rose8'] }, // calculable : true, series: [{ name: '案件来源', type: 'pie', radius: ['30%', '70%'], roseType: 'area', data: [{ value: 1211, name: '电话' }, { value: 3211, name: '书记信箱' }, { value: 2000, name: '江苏郑行风' }, { value: 1700, name: '县长信箱' }, { value: 3211, name: '市民论坛' }, { value: 1300, name: '其他' }, ], color: ['rgba(35,85,181,0.8)', 'rgba(22,105,180,0.8)', 'rgba(44,77,182,0.8)', 'rgba(48,115,182,0.8)', 'rgba(17,92,159,0.8)', 'rgba(46,113,179,0.8)'], label: { show: true, color: 'rgba(255,255,255,0.5)', fontSize: 20, formatter:function (params) { console.log(params); return [ `{a|${params.name}}`, `{b|${params.value}}` ].join('\n') }, rich: { a: { fontSize:20, fontWeight:'400', fontFamily: 'Microsoft YaHei', color: 'rgba(255,255,255,.5)', lineHeight: 20 }, b: { fontSize:20, fontWeight:'400', fontFamily: 'FuturaStd-Heavy', color: 'rgba(255,255,255,1)', lineHeight: 30 } } }, itemStyle: { borderColor: '#51ACDF' } }] };