Hi, [snip]
2008/2/8, Philipp Steigenberger <[EMAIL PROTECTED]>: > Is it is important to have leading blanks in front of the points? Or is it > just for clarity? no, they are not important. > B 5 1 > 593757.983193 4917668.319328 > 593757.983193 4917668.319328 > 603618.655462 4915223.193277 > 606344.369748 4923801.176471 > 595521.680672 4925244.201681 > 2 3 > > > For my own clarity > > B for Boundary, L for Lin,e A for Area, C for Centroid, and P for Point do not use 'A' since it is superseded type (it has been kept only for backward compatibility from grass 5) For defining area use sets of boundaries and centroid. > 5 is the number of points yes > 1 ??? Neteler & Mitasova describe "1 for a single category" - what does this > mean? number of categories > 2 is the layer number > 3 is the category ID yes so e.g. to define two categories for boundary in different layers B 5 2 593757.983193 4917668.319328 593757.983193 4917668.319328 603618.655462 4915223.193277 606344.369748 4923801.176471 595521.680672 4925244.201681 1 2 2 3 > In your example the first and second boundary have the same cat ID. Why? it was just example... no strong reason for that. Martin -- Martin Landa <[EMAIL PROTECTED]> * http://gama.fsv.cvut.cz/~landa * _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
