[GRASS-user] generate a grid with sequential numbers
Moritz Lennert
mlennert at club.worldonline.be
Mon Sep 17 08:46:38 PDT 2012
On 17/09/12 16:05, Janet Choate wrote:
> Hi all,
> does anyone know how to generate a grid where the numbers are sequential?
> i have used r.random.cells to create a grid, but grids are numbered,
> well, randomly.
Maybe r.mapcalc with a combination of the row() and col() functions ?
Depending on the number of cells you have you can do something like
this: row()*10000+col(). This will give you an ordered sequence, but
numbers from one line to the next will have a gap. If you need perfectly
sequenced numbers, I imagine it's possibly to find a formula that gives
you that...
Moritz
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