Re: [R-sig-Geo] Correspondence between gstat and ArcGIS functionality?

2010-04-15 Thread Wesley Roberts
Hi Jeff, You may not need to use gstat or indeed R. NASA have kindly developed the following software to take care of the gaps. Be aware though that the method requires several images from different dates of the same area. http://landsathandbook.gsfc.nasa.gov/handbook/software/gap_filling_softwa

Re: [R-sig-Geo] Correspondence between gstat and ArcGIS functionality?

2010-04-15 Thread Thomas Juntunen
On Wed, 14 Apr 2010 15:47:01 -0400, Prof. Jeffrey Cardille wrote: > For anyone > interested, I am trying to repair Landsat satellite photos, which have big > broken strips of nodata due to a mechanical failure. The strips are up to 14 > pixels wide. I need to do this 2000x2000 interpolation a

Re: [R-sig-Geo] Correspondence between gstat and ArcGIS functionality?

2010-04-14 Thread Prof. Jeffrey Cardille
Thanks for the quick reply! My replies are in-line below... On Apr 14, 2010, at 5:14 PM, Edzer Pebesma wrote: > Hi, > > telling us what the drop-down menus tell you leaves me a bit of guess > work. Universal probably means universal kriging; linear drift a first > order trend in the coordinate

Re: [R-sig-Geo] Correspondence between gstat and ArcGIS functionality?

2010-04-14 Thread Edzer Pebesma
Hi, telling us what the drop-down menus tell you leaves me a bit of guess work. Universal probably means universal kriging; linear drift a first order trend in the coordinates (pass degree = 1 to krige, and something like value~x+y to variogram, when long/lat are named x and y). Does the first "Li

[R-sig-Geo] Correspondence between gstat and ArcGIS functionality?

2010-04-14 Thread Prof. Jeffrey Cardille
Hello all, This is my first posting to R-sig-geo; I looked for the answer in the archives, but have not had any luck for my particular question. I have a newbie question about the correspondence between gstat and ArcGIS. I have a problem that gives very very satisfying results in ArcGIS, and