R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(77,58,53,68,59,76,76,69,71,65,70,166,51,64,52,65,92,62,76,61,119,61,65,66,54,50,63,58,39,101,71,75,79,52,68,64,56,69,88,65,54,80,63,78,85,54,54,75,82,56,74,102,65,66,73,75,57,68,71,71,78,97,60,64,64,52,80,62,66,55,56,50,50,63,69,69,61,55,53,60,56,59,62,53,57,57,70,56,84,69,88,56,103,50,52,55,63,47,45,62,53,52,57,64,59,84,79,55,67,76,62,83,96,75,65,78,69,68,55,52,45,68,44,62,87,56,50,83,53,64,90,85,66,52,53,54,64,55,55,59,70,88,57,47,47,48,54,69,57,51,54,53,59,56,59,63,66,96,53,76,61,62,71,66,81,68,80,63,70,56,60,58,76,50,88,89,59,51,62,74,83,90,79)
> par1 = '15'
> xlab = 'Measure weight'
> main = 'Weight'
> postscript(file="/var/wessaorg/rcomp/tmp/1npa91338545664.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> par1 <- as.numeric(par1)
> myhist<-hist(x, breaks=par1, col=2, xlab=xlab, main=main)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/27gh01338545664.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> qqnorm(x)
> qqline(x, col=2)
> dev.off()
null device 
          1 
> postscript(file="/var/wessaorg/rcomp/tmp/37xi21338545664.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> plot(density(x), xlab=xlab, main=main)
> dev.off()
null device 
          1 
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Descriptive Statistics',3,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'mean',header=TRUE)
> a<-table.element(a,signif(mean(x), 6))
> a<-table.element(a,hyperlink('http://www.xycoon.com/arithmetic_mean.htm','formula','click to see the formula'))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'standard deviation',header=TRUE)
> a<-table.element(a,signif(sd(x), 6))
> a<-table.element(a,hyperlink('http://www.xycoon.com/unbiased1.htm','formula','click to see the formula'))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/43uyp1338545664.tab") 
> 
> try(system("convert tmp/1npa91338545664.ps tmp/1npa91338545664.png",intern=TRUE))
character(0)
> try(system("convert tmp/27gh01338545664.ps tmp/27gh01338545664.png",intern=TRUE))
character(0)
> try(system("convert tmp/37xi21338545664.ps tmp/37xi21338545664.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.994   0.272   1.302