to_coord_polygon {cartogramR} | R Documentation |
Apply the mapping from the coordinates system used in flow based cartogram to the coordinates system used in the polygons (caracterised by the CRS)
to_coord_polygon(coord, carto)
coord |
a vector of length 2 or a two columns matrix containing xy coordinates to transform |
carto |
a cartogramR object |
a vector of length 2 or a two columns matrix containing xy coordinates in the coordinate systems of polygons used to build the cartogram
data(usa)
carto <- cartogramR(usa, "electors64")
to_coord_polygon(c(256,256), carto)