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Type 'q()' to quit R. > x <- c(7.4,7.2,7.1,6.9,6.8,6.8,6.8,6.9,6.7,6.6,6.5,6.4,6.3,6.3,6.3,6.5,6.6,6.5,6.4,6.5,6.7,7.1,7.1,7.2,7.2,7.3,7.3,7.3,7.3,7.4,7.6,7.6,7.6,7.7,7.8,7.9,8.1,8.1,8.1,8.2,8.2,8.2,8.2,8.2,8.2,8.3,8.3,8.4,8.4,8.4,8.3,8.0,8.0,8.2,8.6,8.7,8.7,8.5,8.4,8.4,8.4,8.5,8.5,8.5,8.5,8.5,8.4,8.4,8.4,8.5,8.6,8.6,8.6,8.6,8.5,8.4,8.4,8.3,8.2,8.1,8.2,8.1,8.0,7.9,7.8,7.7,7.7,7.9,7.8,7.6,7.4,7.3,7.1,7.1,7.0,7.0,7.0,6.9,6.8,6.7,6.6,6.6) > par1 = '60' > #'GNU S' R Code compiled by R2WASP v. 1.0.44 () > #Author: Prof. Dr. P. Wessa > #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/ > #Source of accompanying publication: Office for Research, Development, and Education > #Technical description: Write here your technical program description (don't use hard returns!) > par1 <- as.numeric(par1) > (n <- length(x)) [1] 102 > (np <- floor(n / par1)) [1] 1 > arr <- array(NA,dim=c(par1,np+1)) > darr <- array(NA,dim=c(par1,np+1)) > ari <- array(0,dim=par1) > dx <- diff(x) > j <- 0 > for (i in 1:n) + { + j = j + 1 + ari[j] = ari[j] + 1 + arr[j,ari[j]] <- x[i] + darr[j,ari[j]] <- dx[i] + if (j == par1) j = 0 + } > ari [1] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 [39] 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 > arr [,1] [,2] [1,] 7.4 8.4 [2,] 7.2 8.5 [3,] 7.1 8.5 [4,] 6.9 8.5 [5,] 6.8 8.5 [6,] 6.8 8.5 [7,] 6.8 8.4 [8,] 6.9 8.4 [9,] 6.7 8.4 [10,] 6.6 8.5 [11,] 6.5 8.6 [12,] 6.4 8.6 [13,] 6.3 8.6 [14,] 6.3 8.6 [15,] 6.3 8.5 [16,] 6.5 8.4 [17,] 6.6 8.4 [18,] 6.5 8.3 [19,] 6.4 8.2 [20,] 6.5 8.1 [21,] 6.7 8.2 [22,] 7.1 8.1 [23,] 7.1 8.0 [24,] 7.2 7.9 [25,] 7.2 7.8 [26,] 7.3 7.7 [27,] 7.3 7.7 [28,] 7.3 7.9 [29,] 7.3 7.8 [30,] 7.4 7.6 [31,] 7.6 7.4 [32,] 7.6 7.3 [33,] 7.6 7.1 [34,] 7.7 7.1 [35,] 7.8 7.0 [36,] 7.9 7.0 [37,] 8.1 7.0 [38,] 8.1 6.9 [39,] 8.1 6.8 [40,] 8.2 6.7 [41,] 8.2 6.6 [42,] 8.2 6.6 [43,] 8.2 NA [44,] 8.2 NA [45,] 8.2 NA [46,] 8.3 NA [47,] 8.3 NA [48,] 8.4 NA [49,] 8.4 NA [50,] 8.4 NA [51,] 8.3 NA [52,] 8.0 NA [53,] 8.0 NA [54,] 8.2 NA [55,] 8.6 NA [56,] 8.7 NA [57,] 8.7 NA [58,] 8.5 NA [59,] 8.4 NA [60,] 8.4 NA > darr [,1] [,2] [1,] -0.2 0.1 [2,] -0.1 0.0 [3,] -0.2 0.0 [4,] -0.1 0.0 [5,] 0.0 0.0 [6,] 0.0 -0.1 [7,] 0.1 0.0 [8,] -0.2 0.0 [9,] -0.1 0.1 [10,] -0.1 0.1 [11,] -0.1 0.0 [12,] -0.1 0.0 [13,] 0.0 0.0 [14,] 0.0 -0.1 [15,] 0.2 -0.1 [16,] 0.1 0.0 [17,] -0.1 -0.1 [18,] -0.1 -0.1 [19,] 0.1 -0.1 [20,] 0.2 0.1 [21,] 0.4 -0.1 [22,] 0.0 -0.1 [23,] 0.1 -0.1 [24,] 0.0 -0.1 [25,] 0.1 -0.1 [26,] 0.0 0.0 [27,] 0.0 0.2 [28,] 0.0 -0.1 [29,] 0.1 -0.2 [30,] 0.2 -0.2 [31,] 0.0 -0.1 [32,] 0.0 -0.2 [33,] 0.1 0.0 [34,] 0.1 -0.1 [35,] 0.1 0.0 [36,] 0.2 0.0 [37,] 0.0 -0.1 [38,] 0.0 -0.1 [39,] 0.1 -0.1 [40,] 0.0 -0.1 [41,] 0.0 0.0 [42,] 0.0 NA [43,] 0.0 NA [44,] 0.0 NA [45,] 0.1 NA [46,] 0.0 NA [47,] 0.1 NA [48,] 0.0 NA [49,] 0.0 NA [50,] -0.1 NA [51,] -0.3 NA [52,] 0.0 NA [53,] 0.2 NA [54,] 0.4 NA [55,] 0.1 NA [56,] 0.0 NA [57,] -0.2 NA [58,] -0.1 NA [59,] 0.0 NA [60,] 0.0 NA > arr.mean <- array(NA,dim=par1) > arr.median <- array(NA,dim=par1) > arr.midrange <- array(NA,dim=par1) > for (j in 1:par1) + { + arr.mean[j] <- mean(arr[j,],na.rm=TRUE) + arr.median[j] <- median(arr[j,],na.rm=TRUE) + arr.midrange[j] <- (quantile(arr[j,],0.75,na.rm=TRUE) + quantile(arr[j,],0.25,na.rm=TRUE)) / 2 + } > overall.mean <- mean(x) > overall.median <- median(x) > overall.midrange <- (quantile(x,0.75) + quantile(x,0.25)) / 2 > postscript(file="/var/www/html/freestat/rcomp/tmp/10db61225740329.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.mean,type='b',ylab='mean',main='Mean Plot',xlab='Periodic Index') > mtext(paste('#blocks = ',np)) > abline(overall.mean,0) > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/25er61225740329.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.median,type='b',ylab='median',main='Median Plot',xlab='Periodic Index') > mtext(paste('#blocks = ',np)) > abline(overall.median,0) > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/3vmez1225740329.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > plot(arr.midrange,type='b',ylab='midrange',main='Midrange Plot',xlab='Periodic Index') > mtext(paste('#blocks = ',np)) > abline(overall.midrange,0) > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/49w1f1225740329.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > z <- data.frame(t(arr)) > names(z) <- c(1:par1) > (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Periodic Subseries')) $stats [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13] [,14] [1,] 7.4 7.20 7.1 6.9 6.80 6.80 6.8 6.90 6.70 6.60 6.50 6.4 6.30 6.30 [2,] 7.4 7.20 7.1 6.9 6.80 6.80 6.8 6.90 6.70 6.60 6.50 6.4 6.30 6.30 [3,] 7.9 7.85 7.8 7.7 7.65 7.65 7.6 7.65 7.55 7.55 7.55 7.5 7.45 7.45 [4,] 8.4 8.50 8.5 8.5 8.50 8.50 8.4 8.40 8.40 8.50 8.60 8.6 8.60 8.60 [5,] 8.4 8.50 8.5 8.5 8.50 8.50 8.4 8.40 8.40 8.50 8.60 8.6 8.60 8.60 [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25] [,26] [1,] 6.3 6.50 6.6 6.5 6.4 6.5 6.70 7.1 7.10 7.20 7.2 7.3 [2,] 6.3 6.50 6.6 6.5 6.4 6.5 6.70 7.1 7.10 7.20 7.2 7.3 [3,] 7.4 7.45 7.5 7.4 7.3 7.3 7.45 7.6 7.55 7.55 7.5 7.5 [4,] 8.5 8.40 8.4 8.3 8.2 8.1 8.20 8.1 8.00 7.90 7.8 7.7 [5,] 8.5 8.40 8.4 8.3 8.2 8.1 8.20 8.1 8.00 7.90 7.8 7.7 [,27] [,28] [,29] [,30] [,31] [,32] [,33] [,34] [,35] [,36] [,37] [,38] [1,] 7.3 7.3 7.30 7.4 7.4 7.30 7.10 7.1 7.0 7.00 7.00 6.9 [2,] 7.3 7.3 7.30 7.4 7.4 7.30 7.10 7.1 7.0 7.00 7.00 6.9 [3,] 7.5 7.6 7.55 7.5 7.5 7.45 7.35 7.4 7.4 7.45 7.55 7.5 [4,] 7.7 7.9 7.80 7.6 7.6 7.60 7.60 7.7 7.8 7.90 8.10 8.1 [5,] 7.7 7.9 7.80 7.6 7.6 7.60 7.60 7.7 7.8 7.90 8.10 8.1 [,39] [,40] [,41] [,42] [,43] [,44] [,45] [,46] [,47] [,48] [,49] [,50] [1,] 6.80 6.70 6.6 6.6 8.2 8.2 8.2 8.3 8.3 8.4 8.4 8.4 [2,] 6.80 6.70 6.6 6.6 8.2 8.2 8.2 8.3 8.3 8.4 8.4 8.4 [3,] 7.45 7.45 7.4 7.4 8.2 8.2 8.2 8.3 8.3 8.4 8.4 8.4 [4,] 8.10 8.20 8.2 8.2 8.2 8.2 8.2 8.3 8.3 8.4 8.4 8.4 [5,] 8.10 8.20 8.2 8.2 8.2 8.2 8.2 8.3 8.3 8.4 8.4 8.4 [,51] [,52] [,53] [,54] [,55] [,56] [,57] [,58] [,59] [,60] [1,] 8.3 8 8 8.2 8.6 8.7 8.7 8.5 8.4 8.4 [2,] 8.3 8 8 8.2 8.6 8.7 8.7 8.5 8.4 8.4 [3,] 8.3 8 8 8.2 8.6 8.7 8.7 8.5 8.4 8.4 [4,] 8.3 8 8 8.2 8.6 8.7 8.7 8.5 8.4 8.4 [5,] 8.3 8 8 8.2 8.6 8.7 8.7 8.5 8.4 8.4 $n [1] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 [39] 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 $conf [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [1,] 6.782771 6.397603 6.23588 5.912434 5.750711 5.750711 5.812434 5.974157 [2,] 9.017229 9.302397 9.36412 9.487566 9.549289 9.549289 9.387566 9.325843 [,9] [,10] [,11] [,12] [,13] [,14] [,15] [,16] [1,] 5.650711 5.427265 5.20382 5.042097 4.880374 4.880374 4.942097 5.327265 [2,] 9.449289 9.672735 9.89618 9.957903 10.019626 10.019626 9.857903 9.572735 [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [1,] 5.488988 5.388988 5.288988 5.512434 5.774157 6.482771 6.544494 6.76794 [2,] 9.511012 9.411012 9.311012 9.087566 9.125843 8.717229 8.555506 8.33206 [,25] [,26] [,27] [,28] [,29] [,30] [,31] [,32] [1,] 6.829663 7.053109 7.053109 6.929663 6.991386 7.276554 7.276554 7.114831 [2,] 8.170337 7.946891 7.946891 8.270337 8.108614 7.723446 7.723446 7.785169 [,33] [,34] [,35] [,36] [,37] [,38] [,39] [,40] [1,] 6.791386 6.729663 6.506217 6.444494 6.321048 6.159326 5.997603 5.774157 [2,] 7.908614 8.070337 8.293783 8.455506 8.778952 8.840674 8.902397 9.125843 [,41] [,42] [,43] [,44] [,45] [,46] [,47] [,48] [,49] [,50] [,51] [1,] 5.612434 5.612434 8.2 8.2 8.2 8.3 8.3 8.4 8.4 8.4 8.3 [2,] 9.187566 9.187566 8.2 8.2 8.2 8.3 8.3 8.4 8.4 8.4 8.3 [,52] [,53] [,54] [,55] [,56] [,57] [,58] [,59] [,60] [1,] 8 8 8.2 8.6 8.7 8.7 8.5 8.4 8.4 [2,] 8 8 8.2 8.6 8.7 8.7 8.5 8.4 8.4 $out numeric(0) $group numeric(0) $names [1] "1" "2" "3" "4" "5" "6" "7" "8" "9" "10" "11" "12" "13" "14" "15" [16] "16" "17" "18" "19" "20" "21" "22" "23" "24" "25" "26" "27" "28" "29" "30" [31] "31" "32" "33" "34" "35" "36" "37" "38" "39" "40" "41" "42" "43" "44" "45" [46] "46" "47" "48" "49" "50" "51" "52" "53" "54" "55" "56" "57" "58" "59" "60" Warning message: In bxp(list(stats = c(7.4, 7.4, 7.9, 8.4, 8.4, 7.2, 7.2, 7.85, 8.5, : some notches went outside hinges ('box'): maybe set notch=FALSE > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/5o64w1225740329.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > z <- data.frame(t(darr)) > names(z) <- c(1:par1) > (boxplot(z,notch=TRUE,col='grey',xlab='Periodic Index',ylab='Value',main='Notched Box Plots - Differenced Periodic Subseries')) $stats [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [1,] -0.20 -0.10 -0.2 -0.10 0 -0.10 0.00 -0.2 -1.000000e-01 -0.1 -0.10 [2,] -0.20 -0.10 -0.2 -0.10 0 -0.10 0.00 -0.2 -1.000000e-01 -0.1 -0.10 [3,] -0.05 -0.05 -0.1 -0.05 0 -0.05 0.05 -0.1 -4.440892e-16 0.0 -0.05 [4,] 0.10 0.00 0.0 0.00 0 0.00 0.10 0.0 1.000000e-01 0.1 0.00 [5,] 0.10 0.00 0.0 0.00 0 0.00 0.10 0.0 1.000000e-01 0.1 0.00 [,12] [,13] [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [1,] -0.10 0 -0.10 -0.10 0.00 -0.1 -0.1 -0.1 0.10 -0.10 -0.10 [2,] -0.10 0 -0.10 -0.10 0.00 -0.1 -0.1 -0.1 0.10 -0.10 -0.10 [3,] -0.05 0 -0.05 0.05 0.05 -0.1 -0.1 0.0 0.15 0.15 -0.05 [4,] 0.00 0 0.00 0.20 0.10 -0.1 -0.1 0.1 0.20 0.40 0.00 [5,] 0.00 0 0.00 0.20 0.10 -0.1 -0.1 0.1 0.20 0.40 0.00 [,23] [,24] [,25] [,26] [,27] [,28] [,29] [,30] [,31] [,32] [,33] [1,] -1.000000e-01 -0.10 -0.1 0 0.0 -0.10 -0.20 -0.2 -0.10 -0.2 0.00 [2,] -1.000000e-01 -0.10 -0.1 0 0.0 -0.10 -0.20 -0.2 -0.10 -0.2 0.00 [3,] 4.440892e-16 -0.05 0.0 0 0.1 -0.05 -0.05 0.0 -0.05 -0.1 0.05 [4,] 1.000000e-01 0.00 0.1 0 0.2 0.00 0.10 0.2 0.00 0.0 0.10 [5,] 1.000000e-01 0.00 0.1 0 0.2 0.00 0.10 0.2 0.00 0.0 0.10 [,34] [,35] [,36] [,37] [,38] [,39] [,40] [,41] [,42] [,43] [,44] [,45] [1,] -0.1 0.00 0.0 -0.10 -0.10 -0.1 -0.10 0 0 0 0 0.1 [2,] -0.1 0.00 0.0 -0.10 -0.10 -0.1 -0.10 0 0 0 0 0.1 [3,] 0.0 0.05 0.1 -0.05 -0.05 0.0 -0.05 0 0 0 0 0.1 [4,] 0.1 0.10 0.2 0.00 0.00 0.1 0.00 0 0 0 0 0.1 [5,] 0.1 0.10 0.2 0.00 0.00 0.1 0.00 0 0 0 0 0.1 [,46] [,47] [,48] [,49] [,50] [,51] [,52] [,53] [,54] [,55] [,56] [,57] [1,] 0 0.1 0 0 -0.1 -0.3 0 0.2 0.4 0.1 0 -0.2 [2,] 0 0.1 0 0 -0.1 -0.3 0 0.2 0.4 0.1 0 -0.2 [3,] 0 0.1 0 0 -0.1 -0.3 0 0.2 0.4 0.1 0 -0.2 [4,] 0 0.1 0 0 -0.1 -0.3 0 0.2 0.4 0.1 0 -0.2 [5,] 0 0.1 0 0 -0.1 -0.3 0 0.2 0.4 0.1 0 -0.2 [,58] [,59] [,60] [1,] -0.1 0 0 [2,] -0.1 0 0 [3,] -0.1 0 0 [4,] -0.1 0 0 [5,] -0.1 0 0 $n [1] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 [39] 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 $conf [,1] [,2] [,3] [,4] [,5] [,6] [,7] [1,] -0.3851686 -0.16172287 -0.3234457 -0.16172287 0 -0.16172287 -0.06172287 [2,] 0.2851686 0.06172287 0.1234457 0.06172287 0 0.06172287 0.16172287 [,8] [,9] [,10] [,11] [,12] [,13] [,14] [1,] -0.3234457 -0.2234457 -0.2234457 -0.16172287 -0.16172287 0 -0.16172287 [2,] 0.1234457 0.2234457 0.2234457 0.06172287 0.06172287 0 0.06172287 [,15] [,16] [,17] [,18] [,19] [,20] [,21] [1,] -0.2851686 -0.06172287 -0.1 -0.1 -0.2234457 0.03827713 -0.4086144 [2,] 0.3851686 0.16172287 -0.1 -0.1 0.2234457 0.26172287 0.7086144 [,22] [,23] [,24] [,25] [,26] [,27] [,28] [1,] -0.16172287 -0.2234457 -0.16172287 -0.2234457 0 -0.1234457 -0.16172287 [2,] 0.06172287 0.2234457 0.06172287 0.2234457 0 0.3234457 0.06172287 [,29] [,30] [,31] [,32] [,33] [,34] [1,] -0.3851686 -0.4468915 -0.16172287 -0.3234457 -0.06172287 -0.2234457 [2,] 0.2851686 0.4468915 0.06172287 0.1234457 0.16172287 0.2234457 [,35] [,36] [,37] [,38] [,39] [,40] [1,] -0.06172287 -0.1234457 -0.16172287 -0.16172287 -0.2234457 -0.16172287 [2,] 0.16172287 0.3234457 0.06172287 0.06172287 0.2234457 0.06172287 [,41] [,42] [,43] [,44] [,45] [,46] [,47] [,48] [,49] [,50] [,51] [,52] [1,] 0 0 0 0 0.1 0 0.1 0 0 -0.1 -0.3 0 [2,] 0 0 0 0 0.1 0 0.1 0 0 -0.1 -0.3 0 [,53] [,54] [,55] [,56] [,57] [,58] [,59] [,60] [1,] 0.2 0.4 0.1 0 -0.2 -0.1 0 0 [2,] 0.2 0.4 0.1 0 -0.2 -0.1 0 0 $out numeric(0) $group numeric(0) $names [1] "1" "2" "3" "4" "5" "6" "7" "8" "9" "10" "11" "12" "13" "14" "15" [16] "16" "17" "18" "19" "20" "21" "22" "23" "24" "25" "26" "27" "28" "29" "30" [31] "31" "32" "33" "34" "35" "36" "37" "38" "39" "40" "41" "42" "43" "44" "45" [46] "46" "47" "48" "49" "50" "51" "52" "53" "54" "55" "56" "57" "58" "59" "60" Warning message: In bxp(list(stats = c(-0.2, -0.2, -0.0500000000000003, 0.0999999999999996, : some notches went outside hinges ('box'): maybe set notch=FALSE > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/6dmg71225740329.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > z <- data.frame(arr) > names(z) <- c(1:np) > (boxplot(z,notch=TRUE,col='grey',xlab='Block Index',ylab='Value',main='Notched Box Plots - Sequential Blocks')) $stats [,1] [,2] [1,] 6.3 6.6 [2,] 6.8 7.3 [3,] 7.5 8.1 [4,] 8.2 8.5 [5,] 8.7 8.6 $n [1] 60 42 $conf [,1] [,2] [1,] 7.214432 7.807441 [2,] 7.785568 8.392559 $out numeric(0) $group numeric(0) $names [1] "1" NA > dev.off() null device 1 > postscript(file="/var/www/html/freestat/rcomp/tmp/7ohuc1225740329.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > z <- data.frame(cbind(arr.mean,arr.median,arr.midrange)) > names(z) <- list('mean','median','midrange') > (boxplot(z,notch=TRUE,col='grey',ylab='Overall Central Tendency',main='Notched Box Plots')) $stats [,1] [,2] [,3] [1,] 7.30 7.30 7.30 [2,] 7.45 7.45 7.45 [3,] 7.55 7.55 7.55 [4,] 8.20 8.20 8.20 [5,] 8.70 8.70 8.70 $n [1] 60 60 60 $conf [,1] [,2] [,3] [1,] 7.397017 7.397017 7.397017 [2,] 7.702983 7.702983 7.702983 $out numeric(0) $group numeric(0) $names [1] "mean" "median" "midrange" Warning message: In bxp(list(stats = c(7.3, 7.45, 7.55, 8.2, 8.7, 7.3, 7.45, 7.55, : some notches went outside hinges ('box'): maybe set notch=FALSE > dev.off() null device 1 > > system("convert tmp/10db61225740329.ps tmp/10db61225740329.png") > system("convert tmp/25er61225740329.ps tmp/25er61225740329.png") > system("convert tmp/3vmez1225740329.ps tmp/3vmez1225740329.png") > system("convert tmp/49w1f1225740329.ps tmp/49w1f1225740329.png") > system("convert tmp/5o64w1225740329.ps tmp/5o64w1225740329.png") > system("convert tmp/6dmg71225740329.ps tmp/6dmg71225740329.png") > system("convert tmp/7ohuc1225740329.ps tmp/7ohuc1225740329.png") > > > proc.time() user system elapsed 2.420 1.558 3.532