[R-sig-Geo] A question re: tripack / voronoi cell area units
Rick Reeves
reeves at nceas.ucsb.edu
Fri Jan 6 01:43:43 CET 2006
Greetings:
I've checked the tripack documentation for an answer to this question:
How to determine the units for areas calculated for voronoi mosaic cells
(by the cells method)
in the tripack package?
I assume that they are related to the units of the $x and $y coordinates
input to the voronoi.mosaic()
method. For example, if the coordinates are expressed in decimal
degrees, then the cell side lengths
are also expressed in decimal degrees and the cell areas would be in
units of decimal degrees ** 2.
Can someone affirm or correct this assumption?
Thanks,
Rick R
--
Rick Reeves
Scientific ProgrammerAnalyst
National Center for Ecological Analysis and Synthesis (NCEAS)
University of California, Santa Barbara
reeves at nceas.ucsb.edu
805 892 2533
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