Re: [R-sig-Geo] how to display a projected map on an rasterVis::layerplot?

2013-02-15 Thread Tom Roche
summary: How to convert from a simple (x,y) matrix (as produced by M3::get.map.lines.M3.proj) to a SpatialLines, or to coordinates consumable by latticeExtra::layer? details: Perhaps I should have asked the question above first, instead of putting it at the end of

Re: [R-sig-Geo] how to display a projected map on an rasterVis::layerplot?

2013-02-15 Thread Tom Roche
https://stat.ethz.ch/pipermail/r-sig-geo/2013-February/017531.html How to convert from a simple (x,y) matrix (as produced by M3::get.map.lines.M3.proj) to a SpatialLines, or to coordinates consumable by latticeExtra::layer? One way to do this, though ugly, is the current answer @

[R-sig-Geo] how to display a projected map on an rasterVis::layerplot?

2013-02-14 Thread Tom Roche
Please advise me regarding overlay of an LCC-projected map on `raster` data plotted by `rasterVis::layerplot`. What I mean, why I ask: As discussed in detail @ http://stackoverflow.com/questions/14865507/how-to-display-a-projected-map-on-an-rlatticelayerplot (more detail than is feasible for