gr2gps_latlon: Covert grid reference to latitude and longitude
Description
Covert grid reference to latitude and longitude
Usage
gr2gps_latlon(gridref, precision = NULL, centre = TRUE)
Arguments
gridref
a vector of strings giving grid references to be changed
precision
gives the precision of the grid references. Must be of
the same length as gridref. precision is given in meters as a numeric
i.e. 10km square = 10000, 1km square = 1000. If NULL then the function
tries to work out the precision itself.
centre
If TRUE the coordinates for the centre of the cell are given
else if FALSE the coordinates for the bottom left corner are given.