Re: [R] Question on big JPG plots in function warpping format

2006-02-10 Thread Alex

thanks, it works.

best, Alex


On Fri, 10 Feb 2006, Prof Brian Ripley wrote:

> Most likely this is FAQ 7.22.
> 
> althogh how we are supposed to know what plotHeatTrellis does is beyond 
> me.
> 
> On Fri, 10 Feb 2006, [EMAIL PROTECTED] wrote:
> 
> >
> >
> > Hello:
> >
> > I have problems generating big JPG plots in functions.  the following code 
> > runs
> > fine in the script:
> >
> >  runs fine in script, generate 40k "test1.jpg" in the given directory
> > plotPlatesAlong <- c(1:5)
> > plotDirPath <- paste(dataPath, "OutputPlots\\", sep="")
> > filename <-   paste(plotDirPath,"test1.jpg", sep="")
> > jpeg(file=filename)
> > plotHeatTrellis(dataPath, plotVariable = "Raw", plotPlatesAlong)
> ># here plotHeatTrellis() generates a complicate plot, but it works
> > dev.off()
> >  End of script
> >
> >
> > but if I wrap it in a function, it doesn't work.
> >
> >  put it in a function and run test(dataPath)
> >  it will make "test1.jpg" in the given directory, but only 6k in 
> > size
> >  and if I open the file, it's blank
> > test <- function(dataPath) {
> > plotPlatesAlong <- c(1:5)
> > plotDirPath <- paste(dataPath, "OutputPlots\\", sep="")
> > filename <-   paste(plotDirPath,"test1.jpg", sep="")
> > jpeg(file=filename) #
> > plotHeatTrellis(dataPath, plotVariable = "Raw", plotPlatesAlong)
> > dev.off()
> > }
> > # enf of the program
> >
> >
> > I've tested the simple plot function, like
> >
> > ## works fine both with in script and function wrapping format
> > testplot <- function(plotDirPath) {
> > filename1 <- paste(plotDirPath, "test1.jpg",sep="")
> > jpeg(file=filename1)
> > plot(1:10, rnorm(10, 0), type="b")
> > dev.off()
> > }
> > ###
> >
> > Any one have any clues, why this happen and how could I fix my code and my 
> > mine
> > working also in the function wrapping format?  Thanks.
> >
> >
> > best, Alex
> >
> > __
> > R-help@stat.math.ethz.ch mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide! 
> > http://www.R-project.org/posting-guide.html
> >
> 
> -- 
> Brian D. Ripley,  [EMAIL PROTECTED]
> Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
> University of Oxford, Tel:  +44 1865 272861 (self)
> 1 South Parks Road, +44 1865 272866 (PA)
> Oxford OX1 3TG, UKFax:  +44 1865 272595
>

__
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Re: [R] Question on big JPG plots in function warpping format

2006-02-10 Thread Prof Brian Ripley
Most likely this is FAQ 7.22.

althogh how we are supposed to know what plotHeatTrellis does is beyond 
me.

On Fri, 10 Feb 2006, [EMAIL PROTECTED] wrote:

>
>
> Hello:
>
> I have problems generating big JPG plots in functions.  the following code 
> runs
> fine in the script:
>
>  runs fine in script, generate 40k "test1.jpg" in the given directory
> plotPlatesAlong <- c(1:5)
> plotDirPath <- paste(dataPath, "OutputPlots\\", sep="")
> filename <-   paste(plotDirPath,"test1.jpg", sep="")
> jpeg(file=filename)
> plotHeatTrellis(dataPath, plotVariable = "Raw", plotPlatesAlong)
># here plotHeatTrellis() generates a complicate plot, but it works
> dev.off()
>  End of script
>
>
> but if I wrap it in a function, it doesn't work.
>
>  put it in a function and run test(dataPath)
>  it will make "test1.jpg" in the given directory, but only 6k in size
>  and if I open the file, it's blank
> test <- function(dataPath) {
> plotPlatesAlong <- c(1:5)
> plotDirPath <- paste(dataPath, "OutputPlots\\", sep="")
> filename <-   paste(plotDirPath,"test1.jpg", sep="")
> jpeg(file=filename) #
> plotHeatTrellis(dataPath, plotVariable = "Raw", plotPlatesAlong)
> dev.off()
> }
> # enf of the program
>
>
> I've tested the simple plot function, like
>
> ## works fine both with in script and function wrapping format
> testplot <- function(plotDirPath) {
> filename1 <- paste(plotDirPath, "test1.jpg",sep="")
> jpeg(file=filename1)
> plot(1:10, rnorm(10, 0), type="b")
> dev.off()
> }
> ###
>
> Any one have any clues, why this happen and how could I fix my code and my 
> mine
> working also in the function wrapping format?  Thanks.
>
>
> best, Alex
>
> __
> R-help@stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>

-- 
Brian D. Ripley,  [EMAIL PROTECTED]
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel:  +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UKFax:  +44 1865 272595

__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html