Displaying 1 result from an estimated 1 matches for "spatialdataframepolygon".
2003 Oct 31
0
A package for spatial data classes: request for comments
...Missing values for coordinates are not allowed.
This now works; I need to add more tests for a lot of pathetic cases.
To be really useful, the class should include vector (polygon) data,
and probably line elements. For this, I need help. The simples approach
would be to extend SpatialDataFrame to SpatialDataFramePolygon,
and add for each row add the corresponding polygon.
Questions:
- did I overlook important things in the current proposal?
- is there some class in a package that serves as a good
starting point for vector/polygon data?
- which information should be stored for each polygon (if I look
at class &quo...