epi.convgrid | R Documentation |
Convert British National Grid georeferences to Brtish National Grid (EPSG 27700) easting and northing coordinates.
epi.convgrid(osref)
osref |
a vector of character strings listing the British National Grid georeferences to be converted. |
If an invalid georeference is encountered in the vector os.ref
the method returns a NA
.
## EXAMPLE 1:
os.ref <- c("SJ505585","SJ488573","SJ652636")
epi.convgrid(os.ref)
os.ref <- c("SJ505585","SJ488573","ZZ123456")
epi.convgrid(os.ref)
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