Re: [R] interpolation to new points between geo coordinates

2012-07-02 Thread Jon Olav Skoien
Jan, There are a lot of packages that can help you, the best one depends on your needs (with or without prediction uncertainty, format of results, different options) and the size of your problem. CRAN has a spatial Task View http://cran.r-project.org/web/views/Spatial.html with a short descrip

[R] interpolation to new points between geo coordinates

2012-07-02 Thread Jan Näs
Hi I have a data set with geo coordinates and values for each coordinate. I want to interpolate the values to new positions on a finer grid, also geo coordinates. I have looked at the fields package (interp.surface) and the akima package (interp) but cant quite figure what I am doing wrong, or if