Oh ye of little faith...
That's because it's in the spatstat package: type data(nztrees) to load
it.
Michael
On Wed, Mar 28, 2012 at 4:36 AM, mandova <mandova1005 at yahoo.cn>
wrote:> I'm looking into the help page on some functions of the {spatstat}
packages
> and they're exemplified by a dataset called "nztrees". But
it does not
> exist, and it's not listed on R Datasets Package
>
(http://stat.ethz.ch.sixxs.org/R-manual/R-devel/library/datasets/html/00Index.html).
> Why is this happening....
>
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