如何多重播放两个同名的df

时间:2019-11-11 13:03:25

标签: r

我正在计算属于两个不同数据帧但具有相同名称和相同长度的两行的时间?

for (i in names(TIV) {for(j in names(urban.exp)) { result <- c(result, TIV[i] * urban.exp[j])}}

TIV为26 obs和23个变量 urban.exp是26 obs和197个变量

但是,TIV中的名称都是唯一的,并且在urban.exp中是重复的。我想将urban.exp中的每个同名(假设有3个)乘以TIV中的同一个,我想按元素进行乘法)。

dput(TIV)

structure(list(ALB = c(0.000248174906521353,0.000339169273748206, 0.000159632297757388、0.000228630507732613、0.000267866815239384, 0.000289021390436638,0.000428600968670754,0.000359599958169296, 0.000285798240881231、0.000351193053463129、0.000350073894209511, 0.000978402075126559,0.000509607726186487,0.000474370444647724, 0.0009013352987314、0.000919698063539768、0.000931573514218432, -6.02817288364908e-05、0.00147380111581113、0.000138068449732178, 7.13563367172184e-05、0.000203140614523849、0.000141125871924299, 0.000596973372585642、0.000476357937555003、0.0159934624248568 ),DZA = c(0.000268396126256534,0.00041499462052619,0.000775855329071962, 0.000247614710989086、0.00025371478550621、0.000270821107879502, 0.000843441012186186421、0.000284398589838246、0.000234477520662322, 0.000304042023076104、0.000306305994281338、0.000911873116533145, 0.00433211883574542、0.000287545845467517、0.000840538271603211, -0.00320821964214054、0.00475209613678138,-5.7290313092215e-05, 0.00213214430861042、0.000114926712176887、3.995917869655464e-05, 0.000251224071825662,9.26822881382479e-05,0.000460120203572431, 0.000255400796998768,-0.000254677157762396),BGD = c(0.000913338803874099, 0.000686108490364341、0.000341395391373583、0.000617209735009716, 0.00039797020138852、0.000535263235754845、0.000791566547477367, 0.000514028603231846、0.000447276226487732、0.000620114352054082, 0.000458591335459696,0.00113114852677669,0.009344425309504, 0.000630088174844855、0.000959788528715684、0.00104208072663453, 0.00117124840139069,-0.0469185795987902、0.00158956762460143, 0.000217013947387598,9.86773825322874e-05,0.000271682582804807, 0.00023677199816467、0.000831280500571276、0.000555615271844585, 0.000942900765747189),BWA = c(0.000482117130379816、0.000830244164580518, 0.0010254054258111、0.000607072653315362、0.000501231634671083, 0.000567616051110543、0.000645457366742526、0.000629605702268291, 0.000544685850129081,0.000663044347955545,0.000616545336715966, 0.0011139523841532、0.00348953770692895、0.000745614665488414, 0.00143510348232541、0.00774019660647544、0.00127052511998079, 0.000702994537318256、0.00290565160847126、0.000231931061991944, 0.000139437569893227、0.000501985666752962、0.000265908463051288, 0.000924269112899131,0.000593497744163397,0.00148883147377942 ),BGR = c(0.000749598761828107,0.000470535484932322,0.000720674449220904, 0.000603227998691483、0.000621004551337537、0.000677626877413007, 0.000846521827869615,0.00072421651063374,0.000574760151566309, 0.000606340404903733,0.000641753079513222,0.00121667823080637, 0.00874076933500097、0.000805997461660357、0.00144446719326409, 0.00454146878811612、0.00160946106966851、0.000549577359307621, 0.0030412166447252、0.000357055859646755、0.000252394867645304, 0.000512263155725499、0.000393777474739842、0.000297806719907053, 0.000350807409141673,0.00160360060359238),CHN = c(0.002208261, 0.001017573、0、0.007292695、0.007154744、0.004281515、0.01439357, 0.006233652、0.024742643、0.004137592、0.012933709、0.000567579, 0.001202401、0.001177813、0.001011665、0.001888206、0、0.001511387, 0.014257881、0.001691124、0.002472086、0.00009025、0.008202734, 0,0.000774492,-0.000511294),CRI = c(0.000173802315054641, 0.000254763819792943、0.00017095487110465、0.000190916370461249, 0.000163013891471559、0.00019023810268046、0.000241830401487632, 0.000195528103604298、0.000181694294574444、0.00023970293344353, 0.000191302817493573、0.000502674620550298、0.000504081860272143, 0.000198365018149506、0.000293652208460809、0.000103385426910766, 8.79269368020482e-05,0.000363590084937558,-0.000356578266563247, 0.000109963755347626、6.0964616360274e-05、0.000180258775514208, 0.00010363324527303、0.000532655161887979、0.000305765870009219, 0.000299797339793439),CIV = c(0.000315874772473806,0.000477073049291911, 0.000384174754204304、0.000249719402871909、0.000240229791946855, 0.000277924914654865、0.000341162342372984、0.000252520430814487, 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0.000985012231911927、0.00261731373390549、0.00118859850891973, 0.000756818875820843、0.00214454134266875、0.00019073938090137, 0.000105582005170888、0.000347913510249089、0.000146312464918241, 0.000397294179428336、0.000336379968259507、0.00583520138552966 ),NAM = c(0.000445328582066306,0.00068426871215696,0.000537305638480289, 0.000407821878397232,0.000438544612487918,0.000448135959028999, 0.000449507784509406、0.000667721676321114、0.000445085615960187, 0.000537384415020835、0.000564794265575911、0.0010153798792818, 0.000393277394152737、0.000510643021599451、0.00167611519040259, 0.00181461346467337、0.00173375774499516、0.000404846140809306, 0.00295361961134029、0.000283639921226707、0.000129162928641247, 0.000328583967508361,0.000213893132958698,0.00112842286830381, 0.000808424289723378、0.0017028605151185),ASM = c(0.000145277572623218, 0.000330744638372967、0.000301739976711475、0.000213198056186216, 0.000271157191143214、0.000259969796260232、0.000247505072371561, 0.000255936924306282、0.000214221405273054、0.00027795667828277, 0.000304520178949443、0.000451062121502298、0.000393308980271543, 0.000114739885478548,0.000608851923796505,0.000843247013860957, 0.000599326495306679、0.000252193741355666、0.00138391529151655, 0.000127141687633323、0.000182794659741862、0.000288162870762742, 0.000246646241763648、0.000381188885283242、0.00058956932071467, 0.000381203990621746),ZAF = c(0,0,0,0.008086651,0.003526301, 0.008866077、0.008638975、0.013957369、0.018945326、0.003328869, 0.019784222、0、0.023228398、0.002659621、0、0.000469439、0.000261756, 0.000677452、0.002014355、0.000494417、0.000070504、0.000241015, 0.000421291,0,0.000756811,-7.81e-05),LKA = c(0.00032062899351777, 0.000163597655966227、0.000164607201496355、0.00022401980855161, 0.000185520448859277、0.000214416338839827、0.000303232936661481, 0.000220874598550123、0.00019864469092968、0.000279143124358859, 0.000237984611683141、0.000411844500747206、0.00193210615617892, 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c(0.017749199607316,0.0181301024162438, 0.0193645828015996、0.0180011524832997、0.0180772730678022、0.0179081302943255, 0.0183263614878677、0.0188799313913344、0.0177187155287076、0.0180093829576111, 0.0180562811976393、0.0182044885084857、0.0337412434812055、0.0184421026669123, 0.0180483629775726、0.0241177668870026、0.0245657716836954、0.024751860680692, 0.00663079658780753、0.0176168200947908、0.0185266072831957, 0.0176464697715503、0.0176983948493923、0.0181381302428299、0.0180702616866683, 0.0180891094091982)),类=“ data.frame”,row.names = c(NA, -26L))

1 个答案:

答案 0 :(得分:0)

您可以直接隔离列并将它们相乘。假设3个TIV列是第4、7、9列,而urban.exe中相应的列号是2、11、15,那么

result <- TIV[ , c(4,7,9)] * urban.exp[ , c(2,11,15)]

应该给您想要的结果。