option = { tooltip: { trigger: 'axis' }, legend: { data: ['y3', 'y2', 'y1'] }, grid: { left: '6%', right: '4%', bottom: '3%', containLabel: true }, toolbox: { feature: { dataView: { show: false, readOnly: false }, restore: { show: false }, saveAsImage: { show: false } } }, xAxis: { type: 'category', axisTick: { show: false }, boundaryGap: false, data: ['1', '5', '9', '13', '17', '21', '1', '5', '9', '13', '17', '21', '1', '5', '9', '13', '17', '21', '1', '5', '9', '13', '17', '21', '1'] }, yAxis: [{ type: 'value', name: 'y3 ', position: 'left',//居左 offset: 65, min: 34, //最小值 max: 42, //最大值 interval: 1,//间隔1 axisLine: { show: false,//隐藏纵坐标线 lineStyle: { color: '#d14a61'//纵坐标颜色 } }, axisLabel: { formatter: '{value}' }, axisTick: { show: false } }, { type: 'value', name: 'y2 ', position: 'left', offset: 30, min: 40, max: 200, interval: 20, axisLine: { show: false, lineStyle: { color: '#11e1f1' } }, axisLabel: { formatter: '{value}' }, axisTick: { show: false } }, { type: 'value', name: 'y1 ', position: 'left', min: 10, max: 50, interval: 5, axisLine: { show: false, lineStyle: { color: '#2222e2' } }, axisLabel: { formatter: '{value}' }, axisTick: { show: false } }, { //纵坐标虚线 position: 'right',//居右 offset: 540, //偏移量,不显示:移除视图不显示 min: 10, max: 50, interval: 1, splitLine: { lineStyle: { //虚线 type: 'dashed' } } }], series: [{ name: 'y3', type: 'line', yAxisIndex: 0, lineStyle: { color: '#d14a61' }, data: [, [5, 36.5], [9, 36.5], [14, 37.5], , [18, 37.5], [20, 37.5], ], symbol: 'triangle', //点的形状 symbolSize: 10, //点的大小 itemStyle: { //点的样式 normal: { borderWidth: 3, color: '#d14a61' } } }, { name: 'y2', type: 'line', yAxisIndex: 1, lineStyle: { color: '#11e1f1' }, symbolSize: 10, //点的大小 data: [47, 70, 90, 85, 86, 79, ], itemStyle: { //点的样式 normal: { borderWidth: 3, color: '#11e1f1' } } }, { name: 'y1', type: 'line', lineStyle: { color: '#2222e2' }, yAxisIndex: 2, symbolSize: 10, //点的大小 data: [44, 43, 40, 45, 43, 45, ], itemStyle: { //点的样式 normal: { borderWidth: 3, color: '#2222e2' } } } ] }