Re: [R] side-by-side map with different geographies using spplot

2011-12-03 Thread Roger Bivand
David Epstein umich.edu> writes: > > Hello, > > I want to create side-by-side maps of similar attribute data in two > different cities using a single legend. > > To simply display side-by-side census block group boundary > (non-thematic) maps for Minneapolis & Cleveland I do the following: >

[R] side-by-side map with different geographies using spplot

2011-12-02 Thread David Epstein
Hello, I want to create side-by-side maps of similar attribute data in two different cities using a single legend. To simply display side-by-side census block group boundary (non-thematic) maps for Minneapolis & Cleveland I do the following: library(rgdal) library(sp) Minneapolis=readOGR(".