option = { legend: {}, dataset: { source: [ ['province', 'h_tmp', 'l_tmp', 'aqi'], ['上海', 6, 0, 170], ['云南', 25, 8, 112], ['内蒙古', 0, -17, 59], ['北京', 2, -10, 63], ['台湾', 12, 8, 61], ['吉林', -4, -11, 46], ['四川', 17, 6, 121], ['天津', 10, 0, 117], ['宁夏', 5, -9, 37], ['安徽', 15, 5, 185], ['山东', -1, -11, 58], ['山西', 6, -8, 139], ['广东', 24, 17, 61], ['广西', 20, 12, 124], ['新疆', -5, -12, 109], ['江苏', 17, 4, 79], ['江西', 22, 11, 77], ['河北', 8, -4, 117], ['河南', 10, 1, 237], ['浙江', 23, 12, 40], ['海南', 25, 21, 17], ['湖北', 14, 5, 146], ['湖南', 12, 4, 71], ['澳门', 17, 15, 34], ['甘肃', 11, -10, 95], ['福建', 15, 11, 59], ['西藏', 12, -9, 29], ['贵州', 2, -2, 105], ['辽宁', 4, -8, 64], ['重庆', 19, 13, 69], ['陕西', 7, -3, 244], ['青海', 7, -4, 14], ['香港', 16, 12, 64], ['黑龙江', -12, -23, 56] ] }, tooltip: { trigger: 'axis', axisPointer: { type: 'none' } }, xAxis: { type: 'category', boundaryGap: false }, yAxis: {}, series: [{ type: 'line', smooth: true, symbolSize: 1, symbol: 'circle', areaStyle: { opacity: "0.4" } }, { type: 'line', smooth: true, symbolSize: 1, symbol: 'circle', areaStyle: { opacity: "0.4" } }, { type: 'line', smooth: true, symbolSize: 1, symbol: 'circle', areaStyle: { opacity: "0.4" } }] };