[R] pattern instead of colors in bargraph

[Uwe Ligges]

Rainer M KRug wrote:

> Hi
> 
> I am using R 2.2.0 under SuSE 10.
> 
> I am creating a graph by using the following script:
> 
> 
> DietF <- read.csv ("DietFem.csv", header = TRUE, as.is=TRUE)
> attach (DietF)
> PP <- array(c(bud,flower,shoot,melon,seed.pod,detritus,other), c(16,7))
> M <- paste (Month)
> detach (DietF)
> png(filename="DietF.png", width=960)
> barplot (t(PP), ylim=c(0,1), names.arg=M, space=0.3, ylab="proportion of
> diet")
> dev.off()
> 
> The problem is that I would need the bars to be filled with pattern
> (striped, diagonal striped, dotted, ...) instead of the colors as it is
> extremely difficult to see which is which.
> 
> I didn't find anything in the help which showed me how to do it.

Then please re-read it and look at the arguments "desnity" and "angle".

Uwe Ligges


> Is it possible, and if yes how?
> 
> Thanks a lot,
> 
> Rainer
> 
>