[R-sig-Geo] Re-scale units of coordinates in sf geometry?
Steve Gutreuter
@gutreuter @end|ng |rom gm@||@com
Wed Jan 25 18:37:34 CET 2023
Is it safe to re-scale sf geometry coordinates from meters to
kilometers using, for example:
sfobj$geometry <- sfobj$geometry / 1000
It seems to work, but I understand too little about spatial data to
know whether that practice is actually safe. I am working with spatial
data in a continental-scale equidistant conic projection, and the units
are meters. It seems that kilometers would be better suited stochastic
partial differential equation modeling on a finite-element mesh, but
maybe that is a moot point.
Any and all advice will be much appreciated.
Thanks!
--
Steve Gutreuter
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