x <- c(2443.6,2460.2,2448.2,2470.4,2484.7,2466.8,2487.9,2508.4,2510.5,2497.4,2532.5,2556.8,2561,2547.3,2541.5,2558.5,2587.9,2580.5,2579.6,2589.3,2595,2595.6,2588.8,2591.7,2601.7,2585.4,2573.3,2597.4,2600.6,2570.6,2569.4,2584.9,2608.8,2617.2,2621,2540.5,2554.5,2601.9,2623,2640.7,2640.7,2619.8,2624.2,2638.2,2645.7,2679.6,2669,2664.6,2663.3,2667.4,2653.2,2630.8,2626.6,2641.9,2625.8,2606,2594.4,2583.6,2588.7,2600.3,2579.5,2576.6,2597.8,2595.6,2599,2621.7,2645.6,2644.2,2625.6,2624.6,2596.2,2599.5,2584.1,2570.8,2555,2574.5,2576.7,2579,2588.7,2601.1,2575.7,2559.5,2561.1,2528.3,2514.7,2558.5,2553.3,2577.1,2566,2549.5,2527.8,2540.9,2534.2,2538,2559,2554.9,2575.5,2546.5,2561.6,2546.6,2502.9,2463.1,2472.6,2463.5,2446.3,2456.2,2471.5,2447.5,2428.6,2420.2,2414.9,2420.2,2423.8,2407,2388.7,2409.6,2392,2380.2,2423.3,2451.6,2440.8,2432.9,2413.6,2391.6,2358.1,2345.4,2384.4,2384.4,2384.4,2418.7,2420,2493.1,2493.1,2492.8)
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))
(np <- floor(n / par1))
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
arr
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/1jhdn1438968037.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()
postscript(file="/var/wessaorg/rcomp/tmp/2cpae1438968037.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()
postscript(file="/var/wessaorg/rcomp/tmp/3rxas1438968037.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()
postscript(file="/var/wessaorg/rcomp/tmp/49pf41438968037.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'))
dev.off()
postscript(file="/var/wessaorg/rcomp/tmp/53sh31438968037.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'))
dev.off()
postscript(file="/var/wessaorg/rcomp/tmp/6gobt1438968037.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'))
dev.off()

try(system("convert tmp/1jhdn1438968037.ps tmp/1jhdn1438968037.png",intern=TRUE))
try(system("convert tmp/2cpae1438968037.ps tmp/2cpae1438968037.png",intern=TRUE))
try(system("convert tmp/3rxas1438968037.ps tmp/3rxas1438968037.png",intern=TRUE))
try(system("convert tmp/49pf41438968037.ps tmp/49pf41438968037.png",intern=TRUE))
try(system("convert tmp/53sh31438968037.ps tmp/53sh31438968037.png",intern=TRUE))
try(system("convert tmp/6gobt1438968037.ps tmp/6gobt1438968037.png",intern=TRUE))