option = { backgroundColor: 'transparent', series: [{ type: 'gauge', name: '业务指标', radius: '70%', startAngle: '0', endAngle: '-359.99', splitNumber: '240', pointer: { show: false }, title: { show: false }, detail: { show: false }, data: [{ value: 0, name: '' }], axisLine: { show: false, lineStyle: { color: [ [1, new echarts.graphic.LinearGradient(0, 0, 1, 1, [{ offset: 0, color: 'rgba(4, 234,255, 1)' }, { offset: 0.5, color: 'rgba(74, 87,254, 1)' }, { offset: 1, color: 'rgba(59, 119,254, 1)' }])] ], width: 20, opacity: 1 } }, axisTick: { show: false }, splitLine: { show: true, length: 20, lineStyle: { color: 'rgba(255,255,255,1)', width: 2, type: 'solid', }, }, axisLabel: { show: false } }] };