[GRASS-user] Re: help, interpolation of vector results in one value?

[James Kebinger]

It turned out the resolution of my region was set to 1 - presumably that's
in degrees, so that wasn't enough. Moved it down to 0.001 or so and getting
better results. Thanks everyone.

On Sat, Jan 9, 2010 at 2:34 PM, James Kebinger <jkebinger at gmail.com> wrote:

> Hello, I've imported a vector of points into GRASS - it's approximately a
> grid with ~24k points according to GRASS. I'm trying to interpolate it, but
> what ever methods I try (v.surf.idw or v.surf.bspline), the resulting raster
> is just one point, approximately in the middle of the grid with the average
> value of the z values.
> I am able to see the points rendered as a vector field, so the data looks
> like it's been imported correctly, but I can't figure out this interpolation
> step.
> Thanks!
>
>
>
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