Hi
r-help-boun...@r-project.org napsal dne 02.04.2010 12:12:02:
> Dear useRs,
>
> I'm having a slight problem with plotting on 2 axes. While the following
> code works alright on screen, the saved output does not turn out as
> desired i.e. the secondary y-axis does not display fully.
>
> Just run the code and look at image output. Suggestions please...
>
> thanks,
>
> Muhammad
>
> ---
> rm(list=ls())
> x <- 1:100
> y <- 200:300
>
> par(mar=c(5,5,5,7)+0.1) # inner margin
> par(oma=c(3,3,3,7)) # outer margin
> png("image.png")
png device does not know about your margin settings. It was called
**after** call to par. So put your
par(mar=c(5,5,5,7)+0.1) # inner margin
par(oma=c(3,3,3,7)) # outer margin
after call to png.
Regards
Petr
>
plot(x,cex=0.5,type="l",lty=2,pch=3,xlab="year",ylab="x-axis",las=1,col="blue")
> par(new=TRUE)
>
plot(y,cex=0.5,type="l",lty=2,pch=3,xlab="",ylab="",las=1,axes=FALSE,ylim=c(0,
> 500),col="red")
> axis(4,las=1)
> mtext("y-axis",side=4,line=3)
> legend("topleft",col=c("blue","red"),lty=2,legend=c("x","y"),bty="n")
> box("figure",col="red")
> box("plot",col="blue")
> dev.off()
>
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