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filter data by average moving box

Usage

ma(x, n)

Arguments

x

a vector

n

A number to identify the size of the moving box.

Value

The filtered data

Examples

ma(rnorm(1000),5)
#> Time Series:
#> Start = 1 
#> End = 1000 
#> Frequency = 1 
#>    [1] -0.8531133865 -0.8401483147 -0.5932017277 -0.0835107031 -0.4989376463
#>    [6] -0.0609499845 -0.1086756485 -0.2895272825 -0.6299494805 -0.1397895399
#>   [11]  0.3226804996  0.0453225406  0.2043490203 -0.0575134014 -0.2877123127
#>   [16] -0.7112376738 -0.2764405249 -0.5617408803 -0.0955076978  0.0814850564
#>   [21] -0.1689032707 -0.1299472749  0.4305686764  0.3174487714  0.0576890495
#>   [26]  0.3154076963  0.0024946413 -0.6776862748 -0.4711246160 -0.2486574232
#>   [31] -0.1967302680  0.2933372995  0.6182248463  0.4043528057 -0.0129624099
#>   [36] -0.1175469512 -0.5049459236 -0.3138919644 -0.2730855917 -0.0188927629
#>   [41]  0.0269617056  0.0393542126 -0.0851479400  0.4519286050  0.5890595459
#>   [46]  0.7145943395  0.7885300031  0.3172264817 -0.0614397370 -0.1193933610
#>   [51] -0.2761526138 -0.2959560703  0.0923001788  0.0298483908 -0.3763272327
#>   [56]  0.2014016430  0.1253218735  0.1620808725  0.2669845406  0.5887898623
#>   [61]  0.2750689094  0.2981338781  0.0199500664 -0.3900892333 -0.0440601196
#>   [66] -0.2405164764 -0.0936114322 -0.1979888840 -0.2969660220 -0.4531474173
#>   [71] -0.2120174616 -0.2624039668  0.3411448236  0.7400740423  0.8045935829
#>   [76]  0.5151423658  0.5022394523  0.2205153181  0.5006020288  0.6389309713
#>   [81]  0.8106763592  0.8874848820  0.7958988866  0.6331371969 -0.1490082215
#>   [86] -0.3299052302 -0.3543721381 -0.3211109077 -0.4583803713  0.2767068945
#>   [91]  0.5175881737  0.4231896367  0.5968096430  0.8465486502  0.5630560183
#>   [96]  0.5425830717  0.8135689219  0.6570111330  0.2449918958  0.1587775974
#>  [101] -0.2418393533 -0.6643129104 -0.9562399911 -1.0169048555 -0.9715267232
#>  [106] -0.8675120151 -0.6629783026 -0.1160322329 -0.0197011838 -0.1878748770
#>  [111] -0.0288347541 -0.1626200712 -0.2445910830  0.2225555390  0.5874093193
#>  [116]  0.1988455553  0.3370858027  0.4379334808  0.4204372415  0.4253563088
#>  [121]  1.0405754244  1.0760083770  0.8829575251  0.4795426192  0.5103740657
#>  [126]  0.1794811420 -0.0114849839  0.0054281021 -0.2282707783 -0.1797560475
#>  [131] -0.1108820071 -0.2662525926 -0.4936648890 -0.1735566363 -0.5138340694
#>  [136] -0.5875570390 -0.1475413119  0.0549019880 -0.0685015983 -0.0629231320
#>  [141]  0.3697570359  0.3440527506  0.5265832018  0.8234746676  0.7649945357
#>  [146]  0.4926133752  0.0375053683  0.1480623252 -0.0304643989  0.2178984497
#>  [151] -0.1126239941  0.0775929472 -0.0184476415  0.0312596131  0.0145388397
#>  [156]  0.1708650824  0.4390369286  0.3894115445 -0.1261373491  0.0533195988
#>  [161]  0.0627855355 -0.0411699495 -0.5601706439 -0.3378102482 -0.7515714391
#>  [166] -0.6170306248 -0.7268215430 -0.2651693451 -0.1280993102 -0.0963088951
#>  [171]  0.0850950514  0.3344455917  0.3846560388  0.6124239271  0.7124604309
#>  [176]  0.2032589958 -0.0500380964  0.2385715270 -0.1769483034 -0.3114756585
#>  [181] -0.3914741443 -0.0251622785 -0.3566790729  0.2502766562  0.4487572784
#>  [186]  1.2967044066  1.2039165045  1.3216183773  1.1477640929  1.0991879422
#>  [191]  0.4216540445  0.0934772907  0.2176961905  0.0195268511  0.1742270154
#>  [196]  0.5666207762  0.9306503162  0.7003106297  0.5878361830  0.7846285827
#>  [201]  0.5427155658  0.2400322139 -0.3717219809 -0.2727486352 -0.7645426809
#>  [206] -0.8770068299 -1.2353069831 -0.2161845716 -0.4599615772 -0.3083873720
#>  [211] -0.0244792216  0.1341490464 -0.2872090494 -0.0415081921  0.1383222675
#>  [216]  0.0641310320  0.0277737003  0.1075866147  0.0247782603 -0.1020394735
#>  [221] -0.1770798749  0.1382402921 -0.2496874423  0.0647777450  0.1479774920
#>  [226]  0.0453961172  0.1622865161  0.0561812832 -0.1430116607 -0.4736594075
#>  [231] -0.2297131937 -0.6839674927 -0.3639650779 -0.5393571009 -0.4458333994
#>  [236] -0.4601901772  0.0829886686 -0.2685229518 -0.3211789876  0.1113868996
#>  [241]  0.1963759089  0.2064543180  0.2575011111  0.7146462731  0.4517447216
#>  [246]  0.2161294078  0.0636614851  0.3757002197 -0.0669248044 -0.1682685745
#>  [251] -0.3914194460 -0.6300497558 -0.3646660544 -0.3643439089 -0.2056704349
#>  [256] -0.0629528953 -0.0335741016 -0.0327203461  0.1629362313 -0.1816828809
#>  [261] -0.0877328477 -0.0092141839 -0.4825042556 -0.9328706222 -0.2675343095
#>  [266] -0.4590988131 -0.4371722134 -0.2079122633  0.2246980111 -0.5894892873
#>  [271] -0.4194361485 -0.3764565837 -0.4228712586 -0.0595022630  0.8077642534
#>  [276]  0.9732791865  1.1042169048  1.0409973811  0.8678489765  0.2522873464
#>  [281]  0.2230204574  0.1341203315  0.2690974883  0.2926641493  0.2881748535
#>  [286]  0.2190663666  0.4376522753  0.2875707931  0.0267864877  0.1707371995
#>  [291] -0.0747360736 -0.2616734790  0.1359545963 -0.1322330348 -0.3710889143
#>  [296]  0.0061722956  0.0348537248  0.1364277167  0.3682077394  0.4385196805
#>  [301]  0.4785875229  0.5900761537  0.2072991151  0.1984429483  0.5345666462
#>  [306]  0.7139746881  0.8545920396  0.4971895114  0.4692859284  0.1121627796
#>  [311] -0.1708473723 -0.9116492865 -0.5152563827 -0.3988449287  0.0709801994
#>  [316] -0.0922252335  0.0603769962  0.0214636428  0.1431435320 -0.0240066360
#>  [321]  0.3228840616  0.5485564209  0.9340898867  0.5087437952  0.5215388278
#>  [326]  0.5048279250  0.5624784445  0.2680995880  0.7737700535  0.2962813284
#>  [331]  0.2591628898  0.1532512137  0.0813471140  0.1241841470  0.2930265207
#>  [336] -0.1748613599 -0.1190066663 -0.0074315348 -0.3075672245  0.3368391403
#>  [341]  0.5408660257  0.2402979376 -0.1587412980  0.2290480218 -0.2043044185
#>  [346] -0.2695767922 -0.0148503998  0.3709003269 -0.0858104698 -0.0988811201
#>  [351]  0.0938667260  0.4644253667  0.5968642377  1.0162919168  0.9685758430
#>  [356]  1.2287092804  0.7716953085  0.3088131563 -0.0635917697  0.2257849729
#>  [361]  0.0229715782  0.4939666003  0.6461035697  0.9113605382  0.3561247221
#>  [366]  0.0271091760 -0.1134891198 -0.1272394021 -0.2879676709 -0.0849930364
#>  [371] -0.1106789629 -0.5258619477 -0.5588132271 -0.3641062159 -0.1434000894
#>  [376] -0.0454947570  0.1229396477  0.4359914195  0.2721108037  0.1216728737
#>  [381]  0.1961472351  0.2297506508  0.0616395841 -0.0007829693  0.0701520794
#>  [386]  0.2760310235  0.1321278233  0.1223827215  0.0357889351  0.2211238057
#>  [391]  0.4030183478  0.3990044034  0.3332261633  0.8224916813  0.3673022416
#>  [396]  0.2310347299  0.3313568710  0.2540490976  0.1944333288  0.2937209793
#>  [401] -0.1303891558  0.1137508462 -0.1098541912 -0.6940401457 -0.3989437079
#>  [406]  0.2136210935 -0.1126244789 -0.1403413849  0.0945341377 -0.1628139647
#>  [411] -0.7169711557 -0.6899415993 -0.0991226816  0.0302780940  0.2644448781
#>  [416]  0.0480765437  0.3225138529  0.1032302640  0.0920810305 -0.0463488101
#>  [421]  0.4521195541  0.0739114347 -0.5584917520 -0.5308519384 -0.6348886624
#>  [426] -1.1619071727 -0.9471587072 -0.1843014948 -0.2373391484 -0.2678815214
#>  [431]  0.2241839698  0.4393665109  0.1130653353 -0.0755518101 -0.1386188962
#>  [436] -0.3477930087 -0.5551657561 -0.7575359620 -0.9412120789 -0.5661659194
#>  [441] -0.7184007175 -0.8151358306 -0.3691101305 -0.1521489670 -0.5514276211
#>  [446] -0.5092670824 -0.1327837495 -0.1558190510  0.2646358775  0.5994050243
#>  [451]  0.6216740259  0.0019888650 -0.0842036307 -0.8571061168 -0.9337187033
#>  [456] -0.8211338201 -0.2749945721 -0.3024204828  0.3182294992  0.2647720418
#>  [461]  0.6676346672  0.2835453627  0.1429954758 -0.1157470039 -0.1816830825
#>  [466] -0.5378487216 -0.1470745182  0.1659205326  0.0951095065  0.0522424498
#>  [471] -0.0953983578 -0.7652029456 -1.1685777241 -1.1412865168 -1.0960699279
#>  [476] -0.9574178028 -0.4263714385 -0.4178832940 -0.3716499246 -0.1248422587
#>  [481]  0.0583745962  0.1404880276  0.7050272715  0.6255397002  0.6025190755
#>  [486]  0.6021086947  0.8020600545  0.0921858248  0.2369752952  0.0764891789
#>  [491] -0.1623403407 -0.8237439430 -0.5130135745 -0.5798747163 -0.7438762193
#>  [496] -0.5819754877 -0.3669697308  0.0070749451 -0.0812775145  0.2681892284
#>  [501]  0.2539834476  0.3607094762 -0.1527646445 -0.0184232260 -0.0134624924
#>  [506]  0.0693648643  0.2280616003  0.6976246158  0.4578059760  0.8513891496
#>  [511]  0.6789523105  0.3959659511  0.1274387451  0.1962603122 -0.1538655305
#>  [516] -0.1065522508 -0.2736196719 -0.0288052390  0.0039995218 -0.2148834035
#>  [521] -0.1250403068  0.2367672447  0.1415670908  0.1558143371  0.2053277798
#>  [526] -0.4620472605 -0.7545413180 -1.0209540179 -1.0218665284 -0.9080889158
#>  [531] -0.4479364553 -0.2114122377  0.0385589678  0.3161789442  0.3136843779
#>  [536]  0.2915601787  0.2816328921  0.4137228388  0.6316147146  0.4920821899
#>  [541]  0.8891973635  0.7195654591  0.4506543095 -0.0487793225 -0.1209547324
#>  [546] -0.2731981043 -0.0228745653 -0.1186349501 -0.1386200009 -0.2403042260
#>  [551] -0.0030509730 -0.0580922486  0.1328147197  0.1283521559  0.3401098680
#>  [556] -0.0851612827  0.1734129721 -0.0071889532  0.2714055385  0.2201919807
#>  [561] -0.0552524525 -0.0974155350 -0.4976768168 -0.8215724102 -0.9329850788
#>  [566] -0.7309327120 -0.9095621358 -0.4437861172 -0.4052191870 -0.5347115132
#>  [571] -0.5581131648 -0.7925702532 -0.5661139317 -0.3376302395  0.2947726977
#>  [576]  0.2794810010  0.3970753594  0.1396496453 -0.0262480220 -0.4066923285
#>  [581] -0.7269599392 -0.6842964536 -0.5199621493 -0.1278834214  0.0443249206
#>  [586]  0.7769020164  0.7161354874  0.5430566019  0.5602652937  0.3413855977
#>  [591]  0.0971471625  0.0118309212 -0.0339704626 -0.3597276866 -0.4061951965
#>  [596] -0.3578605854 -0.0953854700 -0.3299113408 -0.2608838411 -0.0229273127
#>  [601]  0.0230575127  0.2686390196  0.5506894232  0.2814764833 -0.0340553443
#>  [606] -0.0222717281 -0.5766637355 -0.4285410914 -0.4510375403 -0.7520258665
#>  [611] -1.1452467806 -1.0726360153 -1.3080122010 -1.0878121415 -0.3297933111
#>  [616] -0.2040123847  0.0157247261 -0.0800714218  0.1782299716 -0.3700022965
#>  [621]  0.0224105591  0.0287002477  0.1401372362 -0.3121680675 -0.0386354520
#>  [626] -0.0969663128 -0.3364346476  0.0260416305  0.2094865093 -0.0043503883
#>  [631] -0.3555581478 -0.1978691472 -0.2120928357 -0.4070244322 -0.4132997930
#>  [636] -0.5115521390 -0.6681987525 -0.6754210199 -0.2873334072 -0.0935806456
#>  [641]  0.3164131222  0.2610100326  0.2705754696  0.1149115402  0.1937492328
#>  [646] -0.0747782299 -0.1650438590 -0.2614086233 -0.4142539633 -0.4917451744
#>  [651] -0.2753601072 -0.0886743532 -0.1491029420  0.1451368087  0.0553509003
#>  [656] -0.2364339392 -0.0716616140  0.0546195341 -0.3339180868 -0.0074258084
#>  [661]  0.3069900376  0.3581239133  0.1848573596  0.2433006077 -0.0339526551
#>  [666] -0.0962111882 -0.1716747655  0.3505428666  0.1006085849  0.2577537013
#>  [671]  0.1554735377 -0.0565297286 -0.5627227608 -0.0433428430 -0.2540352669
#>  [676]  0.0474997328  0.1297768540 -0.1888162631 -0.5728812616 -0.8564807227
#>  [681] -1.2371497032 -1.2168829135 -0.6871048669  0.0470089220  0.9216371993
#>  [686]  0.8681921671  0.9047834459  0.5492491509 -0.0412352224 -0.6510671365
#>  [691] -0.3106068520 -0.3663383965 -0.5140810157 -0.4737795395 -0.7330426242
#>  [696] -0.7887172954 -0.6327455281 -0.3249537589 -0.0295752175  0.2996973743
#>  [701]  0.3401734007  0.2291953457  0.1193646468 -0.1870720768 -0.2389398051
#>  [706] -0.3387993717 -0.1024415769  0.0911959283  0.6735906011  0.8279810698
#>  [711]  0.4068558480  0.0873728244 -0.0777868853 -0.2882228809 -0.6236405804
#>  [716] -0.2858947781 -0.2058162409 -0.6081748292 -0.6743567151 -0.6627133217
#>  [721] -0.5115012276 -0.2335244196  0.2404936424  0.0406770531  0.3901720670
#>  [726]  0.3617916501  0.0511587824  0.1671107222  0.1516434713 -0.0637439520
#>  [731] -0.4526299393 -0.3143677472 -0.0754302895  0.0803605193  0.4461582513
#>  [736]  0.7985987029  0.4814007544 -0.0981797817 -0.3225885575 -0.6621858463
#>  [741] -0.7269994752 -0.1744868782 -0.1525283816 -0.0777949808  0.0491795229
#>  [746] -0.1010567106 -0.3547036951 -0.1251431260 -0.0811640408 -0.2557503610
#>  [751]  0.1152424424 -0.1275553767 -0.0167170578  0.0015420507  0.2111461167
#>  [756] -0.2757340319 -0.0757162377 -0.3528682090 -0.3115721158 -0.0575088755
#>  [761]  0.3236440077 -0.0299569859  0.1032118369  0.1336893052 -0.0361316489
#>  [766]  0.0628919412  0.5128928162  0.4906957286  0.0310063631 -0.2864026547
#>  [771] -0.2939364926 -0.3093391198 -0.3012403966  0.2422575761  0.2574313534
#>  [776]  0.1424181500 -0.0881315535  0.1223778659 -0.1717772736 -0.0700071512
#>  [781] -0.2088816870 -0.2230459946 -0.3207912315 -0.1167416294  0.0821724607
#>  [786] -0.2881262755 -0.1028112826  0.0896776028  0.2685816400  0.3722318939
#>  [791]  0.9568234028  1.1117386392  1.1022147314  0.8992760116  1.1210657742
#>  [796]  1.0224572984  1.0807369964  0.7111551110  0.9456534555  0.4285448189
#>  [801]  0.2966099574  0.1914614258  0.3566507383 -0.1162027692 -0.0767022142
#>  [806] -0.2816101988 -0.4050810157 -0.4657664022 -0.2283229182  0.1371411151
#>  [811]  0.7321287112  0.4958148262  0.6927420068  0.6287157989 -0.0418569256
#>  [816] -0.5218425405 -0.3779800841 -0.7760903288 -0.2451627660  0.3821638856
#>  [821]  0.8481938783  0.8209161753  0.8420978716  0.2023120417  0.1667747309
#>  [826] -0.0038487634 -0.3497598501 -0.1691565627  0.1027005232  0.0084046898
#>  [831]  0.0184436754  0.1877212921  0.1393305822  0.0535787340 -0.1964063814
#>  [836] -0.4301417657  0.3019067698  0.3104900040  0.1376149025  0.3433496248
#>  [841]  0.0819898376 -0.7968720455 -0.6596403865 -0.4160025367 -0.6828215451
#>  [846] -0.1170074311  0.4692733522  0.0954234309  0.0107019624  0.2791785229
#>  [851]  0.0348338723 -0.2037480250  0.0074862266 -0.2889661778 -0.6195952815
#>  [856] -0.1466125669 -0.2796851457 -0.1296336760  0.0866598664  0.1750452628
#>  [861] -0.5335083456 -0.4301072620 -0.8717194966 -0.8701293326 -0.8933690607
#>  [866] -0.7787872876 -0.6856311933 -0.0880605263  0.0633472674  0.3306712152
#>  [871]  0.3016085236  0.1788074577 -0.2118677488 -0.3913260331 -0.4662252768
#>  [876] -0.3994601111 -0.3988799637 -0.3757720015 -0.1035704336 -0.0987219139
#>  [881]  0.0965495421  0.4134456501  0.2755184437  0.1141240069 -0.0351022464
#>  [886] -0.0244067431 -0.1892821322 -0.1238553376 -0.1884719778  0.1029197768
#>  [891] -0.0365457252  0.1098301807  0.1846207038 -0.1211026753 -0.5766659057
#>  [896] -0.7668201923 -1.1049769839 -1.0813564135 -0.5099176407  0.1006396989
#>  [901]  0.6051554883  0.7227034136  0.7811610399  0.6656635440  0.2475022885
#>  [906]  0.2546188790  0.5324705526  0.7051704015  0.5391862943  0.6842614658
#>  [911]  0.4917364143 -0.0276277660 -0.0448869884 -0.0377976947 -0.0815704745
#>  [916] -0.2629548222 -0.0880190984 -0.2043434762 -0.3779801855 -0.1245825121
#>  [921]  0.2498412053  0.6369802388  0.6162462667  0.6646396678  0.3494466226
#>  [926] -0.1587666550 -0.9219910178 -1.1868025322 -1.0124093549 -0.9095832452
#>  [931] -0.6330242442 -0.1811134362  0.4912650809  0.6160988449  0.2956013995
#>  [936]  0.3023122951  0.5033148743  0.2228145328 -0.1268664984  0.1266139576
#>  [941]  0.0048547667 -0.3579867646 -0.4378083015 -0.1757693718  0.0960299695
#>  [946]  0.2490325313  0.6197677745  0.5212747802  0.3779743284  0.1907492726
#>  [951]  0.4308190923  0.5892338306  0.7489499721  0.9456800322  1.2817065210
#>  [956]  0.9971065933  0.6995164273  0.6626423810  0.3226499677 -0.0956234673
#>  [961]  0.3441634481  0.3260743358  0.0978392432  0.0614330687 -0.2849868025
#>  [966] -0.7178835181 -0.5160803251 -0.2747314830 -0.2507373372  0.2333519456
#>  [971]  0.0569978277 -0.0884994133 -0.0815473693 -0.1999934509 -0.7168577264
#>  [976] -0.4760093205 -0.2882749826 -0.1975828596  0.0485439654  0.6296843367
#>  [981]  0.6019538769  0.1392274363  0.2752293911  0.1452821570 -0.0186936549
#>  [986] -0.0150357218 -0.1250907496 -0.1432256758  0.1824460616  0.2784031045
#>  [991]  0.0482024972  0.3225353925 -0.1488963316 -0.0382322506 -0.0726163721
#>  [996]  0.2776126992  0.2868408735  0.3525997810 -0.1505745060 -0.1935381218