That is quite helpful David
niceplot<-function(...) {
parms=list(...)
for (x in parms) {
xname <- paste(deparse(substitute(x), 500), collapse = "\n")
cat(xname)
}
}
> GreenEyes=c(1,2,3,4)
> niceplot(GreenEyes)
c(1, 2, 3, 4)
>
BUT what I want is:
> GreenEyes=c(1,2,3,4)
> niceplot(GreenEyes)
"GreenEyes"
>
I will use the vector for plotting too, but I need it's name to produce a
legend automatically
On 10 March 2010 23:32, David Scott-6 [via R] <
[email protected]<ml-node%[email protected]>
> wrote:
> ManInMoon wrote:
>
> > I have writtn a function where I pass a variable number of arguments.
> >
> > I They are vectors and I can manipulate them, but I need to get hold of
> the
> > name for a legend.
> >
> > niceplot<-function(...) {
> > parms=list(...)
> >
> > for (x in parms) {
> > DoSomethingWith(x)
> > }
> >
> > }
> >
> > BUT how how can I get something like namestring(...) of nameofvector(x)?
>
>
> I use the following syntax to get the name of a data object to use in a
> title, label or whatever.
>
> xname <- paste(deparse(substitute(x), 500), collapse = "\n")
>
> This is taken from hist.default so at least has some provenance as an
> appropriate method.
>
> David Scott
>
> --
> _________________________________________________________________
> David Scott Department of Statistics
> The University of Auckland, PB 92019
> Auckland 1142, NEW ZEALAND
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>
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