> Could you help me please with this problem:
>
> I have over 300 000 adjacent polygones to reclassify.  Each one has a
value
> between  0 and 207 (I have 208 classes!).  I have to reclassify the
> polygones to get less classes.  First, I can do a query on a range of
values
> (for example, 1 to 10) and then, give this new class a new attribute (for
> example, "shadow").  Then, I don't know how to combine the polygones that
> have the same new attribute and a common border.  I'm looking for a
MapBasic
> that can do this geographic query (common border of poygones with, at
least,
> two points in common).
>
> Thank you very much.
>
> _____________________________
> Cynthia Carrier

You can combine all of your polygones with new attribute (for example,
"shadow")
and then run this utilite:
http://members.xoom.com/geosoft99/gis/util/ddi_cut.zip  it will decombine
all polygones, except polygones with common border.

Try it

Dima Omely
http://members.xoom.com/geosoft99/


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