Myriam,
Here's a simple script that lists the pch symbols:
plot(x=0,type="n",xlim=c(0,1),ylim=c(0,1))
for(i in 1:100) {
j = i - 1
x = j%%10/10
y = j%/%10/10
cat("(",x,",",y,",",i,")\n")
points(x,y,pch=i)
}
No arrow that I see. Look up ?arrows instead.
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 1
minor 6.1
year 2002
month 11
day 01
language R
Regards,
Sundar
Myriam Abramson wrote:> What's the pch code for drawing an arrow in a plot?
>
> myriam
>
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