R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(950,775,805,680,705,755,715,860,900,1010,925,650,1060,1050,1025,1085,1160,1310,1445,1445,1615,1650,1255,1175,1300,1280,1390,1340,1110,1325,1265,1150,1430,1655,1570,1345,1430,1260,1495,1125,895,1085,870,1185,1455,1540,1615,1200,1260,1095,1160,1095,1300,1215,1245,1350,1300,1280,1270,1065,1340,1265,1155,930,880,925,980,1015,1040,1365,1160,1115,1630,1225,1200,1265,1140,1270,1445,1305,1665,1830,1690,1520)
> par1 = '12'
> par1 <- '12'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Standard Deviation Plot (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_sdplot.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> par1 <- as.numeric(par1)
> (n <- length(x))
[1] 84
> (np <- floor(n / par1))
[1] 7
> arr <- array(NA,dim=c(par1,np+1))
> ari <- array(0,dim=par1)
> j <- 0
> for (i in 1:n)
+ {
+ j = j + 1
+ ari[j] = ari[j] + 1
+ arr[j,ari[j]] <- x[i]
+ if (j == par1) j = 0
+ }
> ari
 [1] 7 7 7 7 7 7 7 7 7 7 7 7
> arr
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
 [1,]  950 1060 1300 1430 1260 1340 1630   NA
 [2,]  775 1050 1280 1260 1095 1265 1225   NA
 [3,]  805 1025 1390 1495 1160 1155 1200   NA
 [4,]  680 1085 1340 1125 1095  930 1265   NA
 [5,]  705 1160 1110  895 1300  880 1140   NA
 [6,]  755 1310 1325 1085 1215  925 1270   NA
 [7,]  715 1445 1265  870 1245  980 1445   NA
 [8,]  860 1445 1150 1185 1350 1015 1305   NA
 [9,]  900 1615 1430 1455 1300 1040 1665   NA
[10,] 1010 1650 1655 1540 1280 1365 1830   NA
[11,]  925 1255 1570 1615 1270 1160 1690   NA
[12,]  650 1175 1345 1200 1065 1115 1520   NA
> arr.sd <- array(NA,dim=par1)
> arr.range <- array(NA,dim=par1)
> arr.iqr <- array(NA,dim=par1)
> for (j in 1:par1)
+ {
+ arr.sd[j] <- sqrt(var(arr[j,],na.rm=TRUE))
+ arr.range[j] <- max(arr[j,],na.rm=TRUE) - min(arr[j,],na.rm=TRUE)
+ arr.iqr[j] <- quantile(arr[j,],0.75,na.rm=TRUE) - quantile(arr[j,],0.25,na.rm=TRUE)
+ }
> overall.sd <- sqrt(var(x))
> overall.range <- max(x) - min(x)
> overall.iqr <- quantile(x,0.75) - quantile(x,0.25)
> postscript(file="/var/wessaorg/rcomp/tmp/1c5co1426172718.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.sd,type='b',ylab='S.D.',main='Standard Deviation Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.sd,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/2f1i71426172718.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.range,type='b',ylab='range',main='Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.range,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/3wc5s1426172718.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(arr.iqr,type='b',ylab='IQR',main='Interquartile Range Plot',xlab='Periodic Index')
> mtext(paste('# blocks = ',np))
> abline(overall.iqr,0)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/4q25s1426172718.ps",horizontal=F,onefile=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]
[1,]  950 1050.0  805  930.0  705.0  755  715  860.0  900 1010.0  925.0 1065.0
[2,] 1160 1072.5 1090 1007.5  887.5 1005  925 1082.5 1170 1322.5 1207.5 1090.0
[3,] 1300 1225.0 1160 1095.0 1110.0 1215 1245 1185.0 1430 1540.0 1270.0 1175.0
[4,] 1385 1262.5 1295 1195.0 1150.0 1290 1355 1327.5 1535 1652.5 1592.5 1272.5
[5,] 1630 1280.0 1495 1340.0 1300.0 1325 1445 1445.0 1665 1830.0 1690.0 1520.0

$n
 [1] 7 7 7 7 7 7 7 7 7 7 7 7

$conf
         [,1]     [,2]     [,3]     [,4]      [,5]     [,6]      [,7]    [,8]
[1,] 1165.634 1111.535 1037.577  983.028  953.2392 1044.803  988.2109 1038.69
[2,] 1434.366 1338.465 1282.423 1206.972 1266.7608 1385.197 1501.7891 1331.31
         [,9]    [,10]    [,11]    [,12]
[1,] 1212.028 1342.929 1040.084 1066.014
[2,] 1647.972 1737.071 1499.916 1283.986

$out
[1] 775 680 650

$group
[1]  2  4 12

$names
 [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"

Warning message:
In bxp(list(stats = c(950, 1160, 1300, 1385, 1630, 1050, 1072.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/5cciu1426172718.ps",horizontal=F,onefile=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]   [,3] [,4]   [,5]   [,6]   [,7] [,8]
[1,]  650.0 1025.0 1110.0  870 1065.0  880.0 1140.0   NA
[2,]  710.0 1072.5 1272.5 1105 1127.5  955.0 1245.0   NA
[3,]  790.0 1215.0 1332.5 1230 1252.5 1077.5 1375.0   NA
[4,]  912.5 1445.0 1410.0 1475 1290.0 1212.5 1647.5   NA
[5,] 1010.0 1650.0 1570.0 1615 1350.0 1365.0 1830.0   NA

$n
[1] 12 12 12 12 12 12 12  0

$conf
         [,1]   [,2]     [,3]     [,4]     [,5]      [,6]     [,7] [,8]
[1,] 697.6384 1045.1 1269.785 1061.241 1178.383  960.0525 1191.417   NA
[2,] 882.3616 1384.9 1395.215 1398.759 1326.617 1194.9475 1558.583   NA

$out
[1] 1655

$group
[1] 3

$names
[1] "1" "2" "3" "4" "5" "6" "7" NA 

Warning message:
In bxp(list(stats = c(650, 710, 790, 912.5, 1010, 1025, 1072.5,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/6dtqt1426172718.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> z <- data.frame(cbind(arr.sd,arr.range,arr.iqr))
> names(z) <- list('S.D.','Range','IQR')
> (boxplot(z,notch=TRUE,col='grey',ylab='Overall Variability',main='Notched Box Plots'))
$stats
         [,1] [,2]   [,3]
[1,] 182.6068  505 182.50
[2,] 211.3612  590 197.50
[3,] 226.5602  685 253.75
[4,] 277.7603  765 347.50
[5,] 286.2961  870 430.00

$n
[1] 12 12 12

$conf
         [,1]     [,2]    [,3]
[1,] 196.2751 605.1813 185.334
[2,] 256.8453 764.8187 322.166

$out
numeric(0)

$group
numeric(0)

$names
[1] "S.D."  "Range" "IQR"  

Warning message:
In bxp(list(stats = c(182.606785457819, 211.361156509572, 226.56022547649,  :
  some notches went outside hinges ('box'): maybe set notch=FALSE
> dev.off()
null device 
          1 
> 
> try(system("convert tmp/1c5co1426172718.ps tmp/1c5co1426172718.png",intern=TRUE))
character(0)
> try(system("convert tmp/2f1i71426172718.ps tmp/2f1i71426172718.png",intern=TRUE))
character(0)
> try(system("convert tmp/3wc5s1426172718.ps tmp/3wc5s1426172718.png",intern=TRUE))
character(0)
> try(system("convert tmp/4q25s1426172718.ps tmp/4q25s1426172718.png",intern=TRUE))
character(0)
> try(system("convert tmp/5cciu1426172718.ps tmp/5cciu1426172718.png",intern=TRUE))
character(0)
> try(system("convert tmp/6dtqt1426172718.ps tmp/6dtqt1426172718.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.255   0.436   2.720