option = { title: { text: 'dataView表格视图修改' }, tooltip: { trigger: 'axis' }, legend: { data: ['蒸发量', '降水量'] }, toolbox: { show: true, feature: { dataView: { show: true, readOnly: true, optionToContent: function(opt) { let axisData = opt.xAxis[0].data; //坐标数据 let series = opt.series; //折线图数据 let tdHeads = '时间'; //表头 let tdBodys = ''; //数据 series.forEach(function(item) { //组装表头 tdHeads += `${item.name}`; }); let table = `${tdHeads} `; for (let i = 0, l = axisData.length; i < l; i++) { for (let j = 0; j < series.length; j++) { //组装表数据 tdBodys += ``; } table += `${tdBodys}`; tdBodys = ''; } table += '

${ series[j].data[i]}

${axisData[i]}

'; return table; } }, magicType: { show: true, type: ['line', 'bar'] }, restore: { show: true }, saveAsImage: { show: true } } }, calculable: true, xAxis: [{ type: 'category', data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'] }], yAxis: [{ type: 'value' }], series: [{ name: '蒸发量', type: 'bar', data: [2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3], markPoint: { data: [{ type: 'max', name: '最大值' }, { type: 'min', name: '最小值' } ] }, markLine: { data: [{ type: 'average', name: '平均值' }] } }, { name: '降水量', type: 'bar', data: [2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3], markPoint: { data: [{ name: '年最高', value: 182.2, xAxis: 7, yAxis: 183 }, { name: '年最低', value: 2.3, xAxis: 11, yAxis: 3 } ] }, markLine: { data: [{ type: 'average', name: '平均值' }] } } ] };