option = { grid: [{ x: '7%', y: '10%', show: true, width: '100%', height: '38%', left: '5%' }, { x: '7%', y: '10%', width: '100%', height: '38%', left: '5%', top: '48%', }, ], tooltip: { formatter: 'Group {a}: ({c})' }, xAxis: [{ gridIndex: 0, type: 'category', axisLine: { onZero: true }, data: [1, 2, 3, 4, 5, 6, 7] }, { gridIndex: 1, min: 0, max: 20, axisLabel: { show: false }, //不显示坐标值 splitLine: { show: false }, //不显示区域分割线 axisTick: { show: false }, //不显示刻度 type: 'value' }, ], yAxis: [{ gridIndex: 0, type: 'value', min: 0, max: 15, axisLabel: { formatter: function(value, index) { return value >= 0 ? value : ''; }, } }, { gridIndex: 1, top: '100', type: 'category', axisTick: { show: false }, //不显示刻度 data: ['CPU', 'DISK', 'MEM'], }, ], series: [{ name: 'I', type: 'line', xAxisIndex: 0, yAxisIndex: 0, data: [1, 2, 3, 4, 5] }, { name: 'II', type: 'bar', barWidth: 20, xAxisIndex: 1, yAxisIndex: 1, label: { normal: { show: true, position: 'right', } }, data: [2, 4, 5, ] }, ] };