Description Usage Arguments Examples
This function aims to prepare anamorphosis maps or cartograms. This function adapts GPS coordinates according to a focal point. The final Coordinates reflect the distence to the focal point but the distence between two image points is meaningless.
1 | expend.coord(xx, focal = c(64.13806, -21.92861), dist, Dist.Ref = 0.8)
|
xx |
Coordinates of the points to transform |
focal |
Focal points of the anamorphosis (longitude and latitude) |
dist |
A vector |
Dist.ref |
Murphy's Constant |
1 2 3 | data(Leymus)
dist.pop(Leymus,Leypop, ploidy=8)->dist.ley
expend.coord(locations[2:14,],locations[1,],dist.ley[1:13],dist.coord(locations[2:14,]))
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