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polygonprov
2007 Dec 17
1
polygon class in splancs package
...m,
I would like to use the kernel2d or spkernel2d in the Splancs-package, but
it does not recognize my polygon data.
"Error in kernel2d(as.points(ptsbin), polygonprov, h0 = 2, nx = 100, : " is
the error message.
Invalid poly argument
The data are defined as follows:
polgonprov<-list(x=polyprov$X, y=polyprov$Y) with X and Y coordinates in the
Lambert1972 notation. The points are defined in the same coordinate system
and it does recognize them, so I don't suppose that is the problem.
I can also draw the province polygon by:
plot(c(192800,254100),c(154100,22180...