R version 2.6.1 (2007-11-26)
Copyright (C) 2007 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(30,30,34,28,29,30,32,32,33,34,33,33,33,33,34,34,34,34,33,33,34,32,32,33,36,38,33,35,36,33,33,34,33,23,25,27,28,39,36,35,34,33,40,33,34,35,32,31,34,34,35,33,36,36,35,35,35,35,35,34,27,28,29,30,31,32,30,30,31,31,31,31,31,32,32,32,32,32,33,33,34,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,44,44,44,44,44,43,43,43,43,43,42,42,41,40,46,46,46,46,46,46,46,46,46,47,47,47,55,54,53,53,52,52,52,52,51,51,50,50,49,49,49,49,49,49,48,43,43,44,46,47,47,47,47,47,47,47,48,48,48,48,48,48,50,50,50,51)
> par2 = 'grey'
> par1 = ''
> xlab = 'Lengte van marsbewoners'
> main = 'Verdeling van de lengte van marsbewoners'
> par1 <- as.numeric(par1)
> postscript(file="/var/www/html/rcomp/tmp/1jym91200743239.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> if (is.na(par1)) {
+ myhist<-hist(x,col=par2,main=main,xlab=xlab, breaks=c(20,30,40,50,60))
+ } else {
+ if (par1 < 0) par1 <- 3
+ if (par1 > 50) par1 <- 50
+ myhist<-hist(x,breaks=par1,col=par2,main=main,xlab=xlab)
+ }
> dev.off()
null device 
          1 
> myhist
$breaks
[1] 20 30 40 50 60

$counts
[1] 15 67 69 11

$intensities
[1] 0.009259257 0.041358025 0.042592593 0.006790123

$density
[1] 0.009259257 0.041358025 0.042592593 0.006790123

$mids
[1] 25 35 45 55

$xname
[1] "x"

$equidist
[1] TRUE

attr(,"class")
[1] "histogram"
> n <- length(x)
> load(file='/var/www/html/rcomp/createtable')
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,hyperlink('http://www.xycoon.com/histogram.htm','Frequency Table (Histogram)',''),6,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Bins',header=TRUE)
> a<-table.element(a,'Midpoint',header=TRUE)
> a<-table.element(a,'Abs. Frequency',header=TRUE)
> a<-table.element(a,'Rel. Frequency',header=TRUE)
> a<-table.element(a,'Cumul. Rel. Freq.',header=TRUE)
> a<-table.element(a,'Density',header=TRUE)
> a<-table.row.end(a)
> crf <- 0
> for (i in 1:(length(myhist$breaks)-1)) {
+ a<-table.row.start(a)
+ dum <- paste('[',myhist$breaks[i],sep='')
+ dum <- paste(dum,myhist$breaks[i+1],sep=',')
+ dum <- paste(dum,'[',sep='')
+ a<-table.element(a,dum,header=TRUE)
+ a<-table.element(a,myhist$mids[i])
+ a<-table.element(a,myhist$counts[i])
+ rf <- myhist$counts[i]/n
+ crf <- crf + rf
+ a<-table.element(a,round(rf,6))
+ a<-table.element(a,round(crf,6))
+ a<-table.element(a,round(myhist$density[i],6))
+ a<-table.row.end(a)
+ }
> a<-table.end(a)
> table.save(a,file="/var/www/html/rcomp/tmp/2i0yh1200743239.tab") 
> 
> system("convert tmp/1jym91200743239.ps tmp/1jym91200743239.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.612   0.181   0.681