R version 2.8.1 (2008-12-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(106.8,114.3,105.7,90.1,91.6,97.7,100.8,104.6,95.9,102.7,104,107.9,113.8,113.8,123.1,125.1,137.6,134,140.3,152.1,150.6,167.3,153.2,142,154.4,158.5,180.9,181.3,172.4,192,199.3,215.4,214.3,201.5,190.5,196,215.7,209.4,214.1,237.8,239,237.8,251.5,248.8,215.4,201.2,203.1,214.2,188.9,203,213.3,228.5,228.2,240.9,258.8,248.5,269.2,289.6,323.4,317.2,322.8,340.9,368.2,388.5,441.2,474.3,483.9,417.9,365.9,263,199.4,157.2)
> par4 = 'Unknown'
> par3 = 'FALSE'
> par2 = 'grey'
> par1 = '32'
> xlab = 'energiegrondstofprijs'
> main = 'Histogram'
> #'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)
> if (par3 == 'TRUE') par3 <- TRUE
> if (par3 == 'FALSE') par3 <- FALSE
> if (par4 == 'Unknown') par1 <- as.numeric(par1)
> if (par4 == 'Interval/Ratio') par1 <- as.numeric(par1)
> if (par4 == '3-point Likert') par1 <- c(1:3 - 0.5, 3.5)
> if (par4 == '4-point Likert') par1 <- c(1:4 - 0.5, 4.5)
> if (par4 == '5-point Likert') par1 <- c(1:5 - 0.5, 5.5)
> if (par4 == '6-point Likert') par1 <- c(1:6 - 0.5, 6.5)
> if (par4 == '7-point Likert') par1 <- c(1:7 - 0.5, 7.5)
> if (par4 == '8-point Likert') par1 <- c(1:8 - 0.5, 8.5)
> if (par4 == '9-point Likert') par1 <- c(1:9 - 0.5, 9.5)
> if (par4 == '10-point Likert') par1 <- c(1:10 - 0.5, 10.5)
> postscript(file="/var/www/html/rcomp/tmp/1ruwt1236284510.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,right=par3)
+ } else {
+ if (par1 < 0) par1 <- 3
+ if (par1 > 50) par1 <- 50
+ myhist<-hist(x,breaks=par1,col=par2,main=main,xlab=xlab,right=par3)
+ }
> dev.off()
null device 
          1 
> myhist
$breaks
 [1]  90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270
[20] 280 290 300 310 320 330 340 350 360 370 380 390 400 410 420 430 440 450 460
[39] 470 480 490

$counts
 [1] 4 7 3 2 2 2 6 1 1 3 5 5 7 2 3 3 2 2 0 1 0 0 1 2 0 1 0 2 0 1 0 0 1 0 0 1 0 0
[39] 1 1

$intensities
 [1] 0.005555556 0.009722222 0.004166667 0.002777778 0.002777778 0.002777778
 [7] 0.008333333 0.001388889 0.001388889 0.004166667 0.006944444 0.006944444
[13] 0.009722222 0.002777778 0.004166667 0.004166667 0.002777778 0.002777778
[19] 0.000000000 0.001388889 0.000000000 0.000000000 0.001388889 0.002777778
[25] 0.000000000 0.001388889 0.000000000 0.002777778 0.000000000 0.001388889
[31] 0.000000000 0.000000000 0.001388889 0.000000000 0.000000000 0.001388889
[37] 0.000000000 0.000000000 0.001388889 0.001388889

$density
 [1] 0.005555556 0.009722222 0.004166667 0.002777778 0.002777778 0.002777778
 [7] 0.008333333 0.001388889 0.001388889 0.004166667 0.006944444 0.006944444
[13] 0.009722222 0.002777778 0.004166667 0.004166667 0.002777778 0.002777778
[19] 0.000000000 0.001388889 0.000000000 0.000000000 0.001388889 0.002777778
[25] 0.000000000 0.001388889 0.000000000 0.002777778 0.000000000 0.001388889
[31] 0.000000000 0.000000000 0.001388889 0.000000000 0.000000000 0.001388889
[37] 0.000000000 0.000000000 0.001388889 0.001388889

$mids
 [1]  95 105 115 125 135 145 155 165 175 185 195 205 215 225 235 245 255 265 275
[20] 285 295 305 315 325 335 345 355 365 375 385 395 405 415 425 435 445 455 465
[39] 475 485

$xname
[1] "x"

$equidist
[1] TRUE

attr(,"class")
[1] "histogram"
> n <- length(x)
> 
> #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> 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
> if (par3 == FALSE) mybracket <- '[' else mybracket <- ']'
> mynumrows <- (length(myhist$breaks)-1)
> for (i in 1:mynumrows) {
+ a<-table.row.start(a)
+ if (i == 1)
+ dum <- paste('[',myhist$breaks[i],sep='')
+ else
+ dum <- paste(mybracket,myhist$breaks[i],sep='')
+ dum <- paste(dum,myhist$breaks[i+1],sep=',')
+ if (i==mynumrows)
+ dum <- paste(dum,']',sep='')
+ else
+ dum <- paste(dum,mybracket,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/2twr31236284510.tab") 
> 
> system("convert tmp/1ruwt1236284510.ps tmp/1ruwt1236284510.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.387   0.165   0.473