var xAxisData=['组合1', '组合2', '组合3', '组合4', '组合5', '组合6', '组合7']; var seriesData=[0.10, 0.52, 0.2, 0.34,0.390, 0.330, 0.220]; option = { color: ['#ff7632'], tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: 'shadow' // 默认为直线,可选为:'line' | 'shadow' } }, grid: { left: '3%', right: '2%', bottom: '30', containLabel: true }, xAxis: [{ type: 'category', axisTick: { show: false }, axisLine: { lineStyle: { color: '#ccc' } }, splitLine: { show: false }, axisLabel: { color: '#666' }, data: xAxisData, }], legend: { bottom: '0', }, yAxis: [{ type: 'value', name: '收益率', nameTextStyle: { color: '#666' }, axisTick: { show: false }, splitLine: { show: false }, axisLine: { lineStyle: { color: '#ccc' } }, axisLabel: { color: '#666' }, }], series: [{ name: '收益率', type: 'bar', barWidth: '40', itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(255,118,50,0.2)' // 0% 处的颜色 }, { offset: 1, color: 'rgba(255,118,50,1)' // 100% 处的颜色 }], false), barBorderRadius: [30, 30, 30, 30], shadowColor: 'rgba(255,118,50,1)', shadowBlur: 4, } }, barMinWidth:'30', data:seriesData }] };