melding-
>Fra: r-sig-geo-boun...@stat.math.ethz.ch på vegne av Don MacQueen
>Sendt: fr 2010-02-26 02:53
>Til: r-sig-geo@stat.math.ethz.ch
>Emne: [R-sig-Geo] Polygon hole=TRUE not being preserved?
>
>I'm puzzled by an apparent change of @hole from TRUE to FALSE when a
.
Hope this helps,
Roger
---
Roger Bivand, NHH, Helleveien 30, N-5045 Bergen,
roger.biv...@nhh.no
-Opprinnelig melding-
Fra: r-sig-geo-boun...@stat.math.ethz.ch på vegne av Don MacQueen
Sendt: fr 2010-02-26 02:53
Til: r-sig-geo@stat.math.ethz.ch
Emne: [R-sig-Geo] Polygon hole=TRUE not
I'm puzzled by an apparent change of @hole from TRUE to FALSE when a
Polygon object becomes part of a Polygons object.
Here's an example, adapted from ?overlay
r2 <- cbind(c(180042, 180545, 180553, 180314, 179955, 179142, 179437,
179524, 179979, 180042),
c(332373, 332026, 331426, 330889, 33
