[FWTools] Point in polygon

Joe McMichael joemcmichael at gmail.com
Sun Mar 18 17:50:59 EST 2012


Hello GIS folks!

I have a large number of lat/lon coordinates(120 million) that I would like
to know which census block they fall into. Can FWtools be used to crosswalk
points to polygons? Maybe you know of a better method?

Thanks in advance for your advice.

Joe
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.maptools.org/pipermail/fwtools/attachments/20120318/0e010afb/attachment.htm 


More information about the FWTools mailing list