[Mapserver-users] Slice and dice those large shapefiles into tiles
woodbri@swoodbridge.com
woodbri@swoodbridge.com
Sun, 30 Mar 2003 10:09:53 -0500
Hi all,
The issue of performance with large or HUGE shapefiles comes up on
the list occasionally. In most cases, it can be solved but creating
shptree indexes and other appropriate tuning of the mapfile. But
sometimes it is desirable to be able to chop a large shapefile into
some smaller tiles.
I wrote a tool, shp2tile, to do this about a year ago and it is
available for download at
http://swoodbridge.com/tools/
I want to thank Daniel Morissette for making some recent enhancements
in shp2tile-1.1 that allow you to control the maximum number of
objects in each tile and generates a quadtree like tiling that should
be very efficient.
I am not suggesting that everyone run out and tile your data :) but
if you must here is a tool that will do it.
Enjoy,
-Steve W.
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