[R] rollmax.zoo : column names NULL

[Achim Zeileis]

Giles,

thanks for the bug report:

> I am comparing the output of rollmax in two versions of R.  In the
> current version, the column names are 'lost' ie NULL in the output; in
> the earlier version they were retained.

Yes, this was an error. I just fixed it in the devel version on R-Forge.

Thanks,
Z