U and V axes of an orthogonal grid, in the grid's frame (metres): U axes are
the lines x = each of UOffsets (tagged 1, 2, 3, ...), V axes the lines
y = each of VOffsets (tagged A, B, C, ...). Every axis runs Overhang
(default 1 m) past the outermost crossing axes.
U and V axes of an orthogonal grid, in the grid's frame (metres): U axes are the lines x = each of
UOffsets(tagged 1, 2, 3, ...), V axes the lines y = each ofVOffsets(tagged A, B, C, ...). Every axis runsOverhang(default 1 m) past the outermost crossing axes.