Re: [Numpy-discussion] Vector interpolation on a 2D grid (with realistic results)

2009-11-09 Thread Scott Sinclair
>2009/11/8 Pierre GM : > Chris, I gonna poke around and try to find some kriging algorithms. > I'll report in a few. In the meantime, if anybody has anythng already > implemented, please just let us know. A little late with the reply. I've used gstat (http://www.gstat.org/) in two ways 1) by runn

Re: [Numpy-discussion] Vector interpolation on a 2D grid (with realistic results)

2009-11-09 Thread Pierre GM
On Nov 7, 2009, at 9:14 PM, Ryan May wrote: > On Sat, Nov 7, 2009 at 5:38 PM, Pierre GM > wrote: >> Linear interpolation with the delaunay package doesn't work great for >> my data. I played with the radial basis functions, but I'm afraid >> they're leading me down the dark, dark path of param

Re: [Numpy-discussion] Vector interpolation on a 2D grid (with realistic results)

2009-11-07 Thread Ryan May
On Sat, Nov 7, 2009 at 5:38 PM, Pierre GM wrote: > Linear interpolation with the delaunay package doesn't work great for > my data. I played with the radial basis functions, but I'm afraid > they're leading me down the dark, dark path of parameter fiddling. In > particular, I'm not sure how to pre

Re: [Numpy-discussion] Vector interpolation on a 2D grid (with realistic results)

2009-11-07 Thread Ryan May
On Sat, Nov 7, 2009 at 5:38 PM, Pierre GM wrote: > Linear interpolation with the delaunay package doesn't work great for > my data. I played with the radial basis functions, but I'm afraid > they're leading me down the dark, dark path of parameter fiddling. In > particular, I'm not sure how to pre

Re: [Numpy-discussion] Vector interpolation on a 2D grid (with realistic results)

2009-11-07 Thread Pierre GM
On Nov 6, 2009, at 5:45 PM, Pauli Virtanen wrote: > pe, 2009-11-06 kello 17:20 -0500, Pierre GM kirjoitti: >> All, >> I have a vector of observations (latitude,longitude,value) that I > need >> to interpolate over a given area. > You could try to use linear interpolation from the delaynay packa