[R] advanced plotting

Francisco Zagmutt gerifalte28 at hotmail.com
Tue Nov 21 22:14:48 CET 2006


Look at the argument cex within ?par  You can also call cex directly 
from plot (notice in this case the number you use in cex is multiplied 
by the cex value set using par())

par(cex=1)
plot(1,cex=.1)#very small point
plot(1,cex=1)#"normal" point
plot(1,cex=5)#Large point


Alternatively, you can pass a character to be plotted using the pch 
argument i.e.
plot(1,pch=".")



Cheers

Frnacisco



downunder wrote:
> Hi all. I need some help. I have to plot so many observation in a coordinate
> system that you can't see really much. Is there any possiblilty in R to
> reduce the size of a plotted point? In the plot command i could find a
> solution.
>  plot(....,type = "p" ,..)
> 
> thanks in advance
> 
> lars

-- 
Dr. Francisco J. Zagmutt
College of Veterinary Medicine and Biomedical Sciences
Colorado State University



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