[rkward-cvs] rkward/rkward/rbackend/rpackages/rkward/R public.R,1.10,1.11

[Thomas Friedrichsmeier]

Update of /cvsroot/rkward/rkward/rkward/rbackend/rpackages/rkward/R
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19121/rpackages/rkward/R

Modified Files:
	public.R 
Log Message:
Using functions to get temporary filenames and output filename. Not prone to deletion of variables

Index: public.R
===================================================================
RCS file: /cvsroot/rkward/rkward/rkward/rbackend/rpackages/rkward/R/public.R,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** public.R	22 Apr 2005 06:17:15 -0000	1.10
--- public.R	28 Apr 2005 20:05:10 -0000	1.11
***************
*** 43,46 ****
--- 43,50 ----
  }
  
+ "rk.get.output.html.file" <- function () {
+ 	return (.rk.do.call ("get.output.html.file", ""))
+ }
+ 
  # renames a named object in a data.frame/list without changing it's position
  # TODO: create a generic function instead, that can handle all kinds of renames
***************
*** 58,70 ****
  }
  
- 
  # Requests a graph to be written.
  "rk.graph.on" <- function(){
! 	i=1
! 	while(file.exists(file.path(.rk.output.path,paste("graph",i,".png",sep="")))) {
! 		i=i+1
! 	}
! 	png(file.path(.rk.output.path,paste("graph",i,".png",sep="")))
! 	cat(paste("<img src=\"", paste("graph",i,".png",sep=""),"\"><br>",sep=""),file=.rk.output.file,append=TRUE)
  }
  
--- 62,70 ----
  }
  
  # Requests a graph to be written.
  "rk.graph.on" <- function(){
! 	filename <- rk.get.tempfile.name (prefix="graph", extension=".png");
! 	png (file.path (filename))
! 	cat (paste ("<img src=\"", filename,"\"><br>", sep=""),file=rk.get.output.html.file (), append=TRUE)
  }