qoiqpwqr 发表于 2015-12-3 11:34 
额，我好想没表达清楚我的问题，嘿嘿
我是想对这种数据画时间序列图然后用arima模型做预测分析。
这个方法也适用的吗
time amount
2015102200 78738
2015102201 78439
2015102202 74413
2015102203 77506
2015102204 75507
2015102205 80269
2015102206 88524
2015102207 89509
2015102208 126389
2015102209 290206
2015102210 304808
2015102211 291843
2015102212 194772
2015102213 230020
2015102214 293029
2015102215 287221
2015102216 284517
2015102217 193606
2015102218 124929
2015102219 111285
2015102220 109702
2015102221 115195
2015102222 134222
2015102223 110501
2015102300 78402
2015102301 72038
2015102302 72203
2015102303 77804
2015102304 76120
2015102305 77051
2015102306 83938
2015102307 89180
2015102308 126574
2015102309 300638
2015102310 302575
2015102311 282770
2015102312 196911
2015102313 223615
2015102314 280146
2015102315 287892
2015102316 293054
2015102317 196608
2015102318 126747
2015102319 107873
2015102320 105294
2015102321 110125
2015102322 127541
2015102323 112125
2015102400 76430
2015102401 72101
2015102402 67883
2015102403 64612
2015102404 76309
2015102405 76011
2015102406 80405
2015102407 83214
2015102408 98850
2015102409 162388
2015102410 163571
2015102411 144592
2015102412 129498
2015102413 138035
2015102414 147362
2015102415 143848
2015102416 138193
2015102417 109532
2015102418 97236
2015102419 93998
2015102420 93501
2015102421 97602
2015102422 110343
2015102423 92441
2015102500 73659
2015102501 66881
2015102502 68207
2015102503 68374
2015102504 64883
2015102505 66892
2015102506 72151
2015102507 77221
2015102508 98223
2015102509 172313
2015102510 179745
2015102511 160154
2015102512 144825
2015102513 150849
2015102514 158996
2015102515 159444
2015102516 150985
2015102517 122469
2015102518 105046
2015102519 99552
2015102520 97167
2015102521 99400
2015102522 110649
2015102523 96422
2015102600 75557
2015102601 69156
2015102602 69388
2015102603 68782
2015102604 66543
2015102605 69529
2015102606 75219
2015102607 81964
2015102608 121225
2015102609 294288
2015102610 302441
2015102611 283534
2015102612 212251
2015102613 246291
2015102614 304396
2015102615 299966
2015102616 311943
2015102617 216394
2015102618 144441
2015102619 120480
2015102620 111487
2015102621 113660
2015102622 122076
2015102623 103236
2015102700 77962
2015102701 71736
2015102702 73292
2015102703 77558
2015102704 76473
2015102705 80144
2015102706 91794
2015102707 96915
2015102708 139692
2015102709 332150
2015102710 311876
2015102711 268337
2015102712 193879
2015102713 229338
2015102714 287413
2015102715 290342
2015102716 298742
2015102717 211443
2015102718 122300
2015102719 111543
2015102720 109642
2015102721 112270
2015102722 122364
2015102723 101764
2015102800 74269
2015102801 70524
2015102802 70217
2015102803 77240
2015102804 72958
2015102805 76480
2015102806 82138
2015102807 86416
2015102808 133924
2015102809 386421
2015102810 305575
2015102811 263654
2015102812 187063
2015102813 238142
2015102814 290550
2015102815 295595
2015102816 296915
2015102817 215788
2015102818 126251
2015102819 111193
2015102820 107420
2015102821 109393
2015102822 117816
2015102823 100673
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