I was banging my head for an hour on this. I just pasted the code into an email
and see that I was getting the contents of the SEXP for the factor, not the one
returned by getAttrib. Sorry for the waste of time.
On Oct 24, 2012, at 4:16 PM, Simon Urbanek wrote:
>
> On Oct 24, 2012, at 2:14 P
On Oct 24, 2012, at 2:14 PM, Mark Lilback wrote:
> I'm working on an R package in C and can't seem to get the same level
> information about a factor that the R console displays.
>
> If I define a factor as:
>
> lvls <- factor(c('red','blue','blue','green','red'), c('blue','green','red'),
> o
I'm working on an R package in C and can't seem to get the same level
information about a factor that the R console displays.
If I define a factor as:
lvls <- factor(c('red','blue','blue','green','red'), c('blue','green','red'),
ordered=TRUE)
When I get the "levels" attribute in C, I get back