Many thanks Rolf! Your help is highly appreciated
since it helps me understand the clue of solving my problem.
Have a wonderful Sunday!
Jeff
δΊ 2011/11/20 15:52, Rolf Turner ει:
On 21/11/11 10:19, Zuofeng Shang wrote:
Hi Rolf,
Thanks very much for suggestions! Sorry if I made my question not
Hi Rolf,
Thanks very much for suggestions! Sorry if I made my question not very
clear.
The context is as follows. I have a set of locations with coordinates
(latitude and longitude)
from Texas region. Some of the locations are within Texas while some of
them are not.
I am trying to find thos
Hi all,
There seems a problem when I was installing this package.
This question has been frequently asked but I didn't find any clue
to solve it from previous answers and comments. And please forgive me if
my question has been really answered before!
My system is windows xp and R is 2.7x, when I
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