Dear R-sig-geo,
There are still some open places for our GEOSTAT 2009 summer school (the
registration closes on 15h
of March). We will finally be three lecturers: (1) Roger Bivand; (2) Olaf
Conrad (the main creator
of SAGA) and (3) Tomislav Hengl. The fifth day of the summer school, we will
Thanks for help and attention
I have a data.frame sample in shape-file like this
ID; pH
1;3.4
1;3.8
1;3.9
4;5.5
4;5.9
4;5.8
5;7.1
5;7.5
5;7.6
5;7.7
5;7.8
5;7.9
I wish to extract the max(pH) of ID = 1, after max(pH) of ID = 2, etc. etc.
I tryed the code
sample - readOGR(., sample)
List,
I am running Windows XP and R 2.8.1 on a Dell Core 2 Processor
Computer. I have a question concerning the performance speed of matrix
operations and BLAS. Is R 2.8.1 already configured to take advantage of
more enhanced BLAS than the old standard R BLAS, or is there something
extra
