> #Examples > # > poly <- matrix(c(.2, .8, .7, .1, .2, .1, .2, .7, .7, .1), ncol=2) > plot(0:1, 0:1, type="n") > lines(poly) > poly.in <- polygrid(seq(0,1,l=11), seq(0,1,l=11), poly, vec=TRUE) Erro em (function (classes, fdef, mtable) : unable to find an inherited method for function ‘overlay’ for signature ‘"SpatialPoints"’ > points(poly.in$xy) Erro em points(poly.in$xy) : objeto 'poly.in' não encontrado | |
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