David Winsemius
On Jan 21, 2009, at 8:48 PM, davidfarr wrote:
>
> I am using the following script to make .jpg files.
>
> jpeg('plotx.jpg')
>
> ddat <-read.table("file",header=T)
> attach(ddat)
> tdat<-read.table("file1")
> plot
> (xx1
> ,yy1,type='p',pch=1,col="blue",cex=0.2,xlim=c(0,3.5),ylim=c(-75,75))
> points(tdat,col="green",pch=1,cex=0.2)
>
> dev.off()
>
> The problem is that I want the points to be very small; however, if
> I make
> cex any smaller than 0.2 the plot in the .jpg file is blank. If I
> run the
> commands from the console (on a Mac) - with the exception of jpeg()
> and
> dev.off() then it works even if cex < 0.2. I've tried making .ps
> files and
> converting to .jpg but then I run into different problems with the
> animation
> software (imageJ).
>
> Thanks for any suggestions
> --
> View this message in context: http://www.nabble.com/Problem-with-cex%3D0.1-when-making-jpegs-tp21593744p21593744.html
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>
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