Re: [R] overlay contourplot with labels over spplot with color regions?

2012-07-21 Thread Roger Bivand
Martin Ivanov tramni at abv.bg writes: Dear R users, I have the following problem. I plot a SpatialPixelsDataFrame object with spplot and I need to add a contourplot of another spatial variable. ... You may find that posting to R-sig-geo will help. It would also help to include a

[R] overlay contourplot with labels over spplot with color regions?

2012-07-20 Thread Martin Ivanov
Dear R users, I have the following problem. I plot a SpatialPixelsDataFrame object with spplot and I need to add a contourplot of another spatial variable. To be more precise, I plot the SpatialPixelsDataFrame of the mean precipitation over Germany with coloured regions and I want to overlay