Coordinates

Hi,

When dealing with coordinates, is the origin in the "bottom left", as 
expected?
Some systems I've seen have it "top left".

Thanks,

Martyn

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Dr Martyn Amos
Lecturer in Computer Science
School of Engineering, Computer Science and Mathematics
University of Exeter, United Kingdom
Email: M.R.Amos*at*exeter.ac.uk
WWW: http://www.dcs.ex.ac.uk/~mramos

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