option = { title: { text: '未来一周气温变化', subtext: '纯属虚构' }, tooltip: { trigger: 'axis' }, legend: { data:['最高气温','最低气温'] }, toolbox: { show: true, feature: { dataZoom: { yAxisIndex: 'none' }, dataView: {readOnly: false}, magicType: {type: ['line', 'bar']}, restore: {}, saveAsImage: {} } }, xAxis: { type: 'category', boundaryGap: false, data: ['周一','周二','周三','周四','周五','周六','周日'] }, yAxis: { type: 'value', axisLabel: { formatter: '{value} °C' } }, series: [ { name:'最高气温', type:'line', data:[11, 11, 15, 13, 12, 13, 10], }, { name:'低高气温', type:'line', data:[1, -2, 2, 5, 3, 2, 0] } ] };