Re: [R-sig-Geo] RSAGA, Bayes' Theorem and summary stats

2009-09-30 Thread Alexander Brenning
Hi Steve, I recommend checking the data type of all involved rasters in SAGA GIS (GUI) itself, maybe one of the grids involved is integer so everything gets rounded to zero? After loading a grid into SAGA GIS, select it in the 'Data' tab of the 'Workspace' window, and examine the 'Description'

[R-sig-Geo] RSAGA, Bayes' Theorem and summary stats

2009-09-29 Thread Steven Van Wilgenburg
Hi.I am attempting to create a method to forensically assign migratory birds to their geographic origins (on a GIS layer from http://wateriso.eas.purdue.edu/waterisotopes/pages/data_access/ArcGrids.html) based on stable-istope analyses of the feathers.I am trying to use Bayes' Theorem to assign bir