Perhaps this example will help:
http://www.mapwindow.org/documentation/mapwingis4.9/_create_buffer_8cs-example.html
It shows how to create a buffer and assign categories to the new shapes.
Paul
http://www.mapwindow.org/documentation/mapwingis4.9/_create_buffer_8cs-example.html
It shows how to create a buffer and assign categories to the new shapes.
Paul
