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: [10, 11, 13, 11, 12, 12, 9], markPoint: { symbol: 'circle', label: { show: true, fontSize: 50 , position: 'top', }, itemStyle: { color: '#fff', borderColor: '#34aaff', borderWidth: 4, opacity: 1 }, data: [ { name: '某个坐标', value: 11, coord: [6,9] } ] }, } ] };