[GRASS-user] sampling points in a grid

Margherita Di Leo diregola at gmail.com
Tue Feb 17 07:49:28 PST 2015


Hi,

I have a vector of points. According to a regular grid, I need to
(randomly) sample a certain number n of these points in each cell of the
grid. Such number n is given in a column of the attribute table of the
grid. How would you do this?
I have half idea to play with the coordinates and Monte Carlo, but I have
the feeling that I'm not thinking GIS and there must be a easier way.

Thank you for any hint

-- 
Best regards,

Dr. Margherita DI LEO
Scientific / technical project officer

European Commission - DG JRC
Institute for Environment and Sustainability (IES)
Via Fermi, 2749
I-21027 Ispra (VA) - Italy - TP 261

Tel. +39 0332 78 3600
margherita.di-leo at jrc.ec.europa.eu

Disclaimer: The views expressed are purely those of the writer and may not
in any circumstance be regarded as stating an official position of the
European Commission.
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