option = { backgroundColor: "rgba(2, 12, 44, 1)", //背景色 color: ['#00B1B8', '#4A90E2', '#D9BE70'], grid: { top: '8%', left: '1%', right: '1%', bottom: '8%', containLabel: true, }, dataset: { source: [ ['2020-2-17', 43.3, 85.8, 93.7], ['2020-2-16', 43.3, 85.8, 93.7], ['2020-2-15', 83.1, 73.4, 55.1], ['2020-2-14', 86.4, 65.2, 82.5], ['2020-2-13', 72.4, 53.9, 39.1] ] }, xAxis: [{ type: 'category', boundaryGap: true, axisLine: { show: false, }, axisLabel: { textStyle: { color: '#959FA9', fontSize: 14 }, }, axisTick: { show: false, }, }], yAxis: { type: 'value', axisTick: { show: false, }, splitLine: { show: true, lineStyle: { // type: 'dashed', color: 'rgba(39, 41, 58, 0.3)', width: 1 } }, axisLine: { show: false, lineStyle: { color: 'rgb(2,185,208)', }, }, axisLabel: { textStyle: { color: '#959FA9', fontSize: 14 }, }, }, series: [ { type: 'bar', barGap: 0.2, barWidth: 10 }, { type: 'bar', barWidth: 10 }, { type: 'bar', barWidth: 10 }, ] };