option = { title: { text: 'Awesome Chart' }, xAxis: { type:'category', data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] }, yAxis: [{ type: 'value', name: '温度', axisLabel: { formatter: '{value}℃' } }, { type: 'value', name: '百分比', min: 0, max: 100, axisLabel: { formatter: '{value}%' } }], series: [{ name: '送风温度(℃)', type: 'line', yAxisIndex: 1, data: [19, 1, 2, 1, 3, 4, 5] }, { name: '风机速度反馈(%)', type: 'line', yAxisIndex: 1, data: [10, 10, 20, 10, 30, 40, 50] }] };