R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

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Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> 
> RC.capture <- function (expression, collapse = NULL) {
+     resultConn <- textConnection('RC.resultText', open = 'w', local=TRUE)
+     sink(resultConn)
+     on.exit(function() {
+         sink()
+         close(resultConn)
+     })
+     expression
+     on.exit(NULL)
+     sink()
+     close(resultConn)
+     return(paste(c(RC.resultText, ''), collapse = collapse, sep = ''))
+ }
> RC.texteval <- function (sourceText, collapse = NULL, echo = TRUE) {
+     sourceConn <- textConnection(sourceText, open = 'r')
+     on.exit(close(sourceConn))
+     result <- RC.capture(source(file = sourceConn, local = FALSE, echo = echo, print.eval = TRUE), collapse = collapse)
+     on.exit(NULL)
+     close(sourceConn)
+     res <- ''
+     for(i in 1:length(result)) {
+       if (result[i]!='') res <- paste(res,result[i],'
+ ',sep='')
+     }
+     return(res)
+ }
> x <- c(21,16,19,18,16,23,17,12,19,16,19,20,13,20,27,17,8,25,26,13,19,15,5,16,14,24,24,9,19,19,25,19,18,15,12,21,12,15,28,25,19,20,24,26,25,12,12,15,17,14,16,11,20,11,22,20,19,17,21,23,18,17,27,25,19,22,24,20,19,11,22,22,16,20,24,16,16,22,24,16,27,11,21,20,20,27,20,12,8,21,18,24,16,18,20,20,19,17,16,26,15,22,17,23,21,19,14,17,12,24,18,20,16,20,22,12,16,17,22,12,14,23,15,17,28,20,23,13,18,23,19,23,12,16,23,13,22,18,23,20,10,17,18,15,23,17,17,22,20,20,19,18,22,20,22,18,16,16,16,16,17,18)
> par3 = '1e-08'
> par2 = '80'
> par1 = '1'
> par1 <- as.numeric(par1)
> par2 <- as.numeric(par2)
> par3 <- as.numeric(par3)
> stem(x,par1,par2,par3)

  The decimal point is at the |

   5 | 0
   6 | 
   7 | 
   8 | 00
   9 | 0
  10 | 0
  11 | 0000
  12 | 0000000000
  13 | 0000
  14 | 0000
  15 | 0000000
  16 | 000000000000000000
  17 | 00000000000000
  18 | 000000000000
  19 | 000000000000000
  20 | 0000000000000000000
  21 | 000000
  22 | 000000000000
  23 | 0000000000
  24 | 00000000
  25 | 00000
  26 | 000
  27 | 0000
  28 | 00

> 
> #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,'Stem-and-leaf Plot',1,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,paste('<pre>',RC.texteval('stem(x,par1,par2,par3)'),'</pre>',sep=''))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/11ea61355656915.tab") 
> 
> 
> 
> proc.time()
   user  system elapsed 
  0.297   0.074   0.346