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4 results for “from:Philippe Liege”

Subscripting for line colors in lattice
Philippe Liège · Nov 5, 2009 · r-help

Dear R-helpers, I want to plot series in lattice, starting with symbols, then swiching to a line. One way is to draw symbols then to add lines. My symbol characters and colors look good, but this is not true...

gIntersection fails
Philippe Liege · Dec 16, 2014 · r-sig-geo

Hello, I'm looking to clip the Europe map after reading this post: http://stackoverflow.com/questions/15881455/how-to-clip-worldmap-with-polygo n-in-r The procedure in running fine when using the shape file NUTS_RG_60M...

gIntersection fails
Philippe Liege · Dec 17, 2014 · r-sig-geo

> One has to find the appropriate scale manually in such cases, > curiously I have no idea to generate the scale programmatically. Well, the EuroStat dataset goes up to French Guiana to the west, then to Reunion Island to the South...

gIntersection fails
Philippe Liege · Dec 17, 2014 · r-sig-geo

Roger, Thanks for your detailed answer. Sure it helps! I have projected the SpatialPolygonsDataFrame object to planar coordinates using etrs89/etrs-laea, and it works fine now. The Eurostat website has been redesigned and links to publically available reference data...

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