Displaying 2 results from an estimated 2 matches for "getpolygonspolygonsslot".
2007 Aug 13
0
Reading polygon shapefiles in splancs
Dear List,
I'm trying to import a multiple polygon shapefile in splancs. I've found the following command but it seems to work only for single polygons:
Name_of_splancs_polygon<-getPolygonCoordsSlot (getPolygonsPolygonsSlot(getSpPpolygonsSlot(name_of_sp_polygon) [[1]]) [[1]])
I've tried to change the numbers but it seams to choose polygons instead of importing them altogether.
Can somebody help me?
Many Thanks,
Enrico
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[[alterna...
2005 Sep 16
1
Question:manipulating spatial data using combination of Maptools and Splancs
Hi,
I have a problem that concerns combination of the package Maptools and
Splancs
I have 2 shapefiles that i want to manipulate (one of type point and one
polygon).I import them in R using Maptools but then i can't estimate a
quartic Kernel using Splancs. The package doesn't recognize the shapes
(invalid points and poly argument).I don't know if this is an easy task but
i have