Prof Brian Ripley <[EMAIL PROTECTED]> wrote:
>
> On Tue, 4 Nov 2003 [EMAIL PROTECTED] wrote:
>
> > On 3 Nov 2003 at 15:04, [EMAIL PROTECTED] wrote:
> >
> > >
> > > I believe in R you need
> > >
> > > library(maps)
> > >
> > > before using usa(). Of course, the library has to be installed first.
> > >
> >
> > Yes, I new that. When I did help.search("usa") I HAD maps
> > attached. It dosen't have any function usa(). R is more international
> > minded:
> >
> > > library(maps)
> > > usa()
> > Error: couldn't find function "usa"
> > > map('usa')
> > >
> > map('china')
> > map('bolivia')
> >
> > and so on also works!
>
> You need library(mapdata) for those.
>
Except the Bolivia map must be a local one (from [EMAIL PROTECTED]);
it is not in library(mapdata).
Ray Brownrigg
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