一、数据准备
见数据：
1179.8945 1380.502 1213.4335 1609.2345 1202.7765 1413.3885 1338.052 1598.848 1374.6365 1411.9695 1236.4185 1146.867 1004.8555 1493.0305 1207.844 1285.773 1206.2815 1169.292 1167.0495 1402.294 958.091 599.3945 1123.6035 1145.016 1179.8945 1380.502 1169.542847 1178.448372 1187.353897 1196.259422 1205.164947 1214.070472 1222.975997 1231.881522 1240.787047 1249.692572 1258.598097 1267.503622 1276.409147 1285.314672 1294.220197 1303.125722 1312.031247 1320.936772 1329.842297 1338.747822 1347.653347 1356.558872 1179.8945 1380.502 1213.4335 1609.2345 1202.7765 1413.3885 1338.052 1598.848 1374.6365 1411.9695 1236.4185 1146.867 1004.8555 1493.0305 1207.844 1285.773 1206.2815 1169.292 1167.0495 1402.294 958.091 599.3945 1123.6035 1145.016 1179.8945 1380.502 1169.542847 1178.448372 1187.352322 1196.259422 1205.164947 1214.070472 1222.97222 1231.881522 1240.787047 1249.692572 1258.598097 1267.503622 1276.409147 1285.314672 1294.220197 1303.125722 1312.031247 1320.936772 1329.842297 1338.747822 1347.653347 1179.8945 1380.502 1213.
