[R-sig-Geo] Interpolation grid for ordinary kriging outside data area

2014-03-05 Thread Moshood Agba Bakare
Dear All, An interpolation grid of spacing 100m by 100m was created for irregular space spatial data. The plot of the grid and sample data shows some grid points outside the data area. I guess the preducted values of thos points outside the data area will not be reliable. How do I modify my R scrip

[R-sig-Geo] a comparison question

2014-03-05 Thread Hodgess, Erin
Hello everyone: Here is a comparison question, please: is kriging better than GWR, please? Or are they even comparable, please? Thanks, Erin [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://s

Re: [R-sig-Geo] Map colouring via classInt and colour Brewer

2014-03-05 Thread Roger Bivand
On Wed, 5 Mar 2014, Roger Bivand wrote: On Wed, 5 Mar 2014, Alessandra Carioli wrote: Dear all, I have been trying to colour my maps using the same variable at different points in time employing the classInt and the RColorBrewer palettes. Although the matching between the map areas and data

Re: [R-sig-Geo] Map colouring via classInt and colour Brewer

2014-03-05 Thread Roger Bivand
On Wed, 5 Mar 2014, Alessandra Carioli wrote: Dear all, I have been trying to colour my maps using the same variable at different points in time employing the classInt and the RColorBrewer palettes. Although the matching between the map areas and data file is correct (I have checked), the co

[R-sig-Geo] Map colouring via classInt and colour Brewer

2014-03-05 Thread Alessandra Carioli
Dear all, I have been trying to colour my maps using the same variable at different points in time employing the classInt and the RColorBrewer palettes. Although the matching between the map areas and data file is correct (I have checked), the colouring is wrong every time. I am sure the error i