[Freegis-list] Query : Problem with .shp point coordinates

Jan-Oliver Wagner jan at intevation.de
Fri Feb 14 17:40:11 CET 2003


On Tue, Feb 04, 2003 at 10:14:10AM -0000, Shailesh Ganatra wrote:
> I'm working in GIS field, and trying to read format of .shp file 
> programmatically. I know the format of .shp file and I can read 
> header and all structures and infromation relating to them.
> 
> But the problem is that I got very large values for the 
> coordinates.

if I understand it correctly, you implemented a shapefile
reader yourself.

There are already various shapefile libraries available
as Free Software. The most famous one is shapelib
by Frank Wamerdam, but there are solutions in Java as well.

If you don't want to use one of those implementations,
you could at least use them to learn how they avoid/solve
the problems you faced.

	Jan

-- 
Jan-Oliver Wagner               http://intevation.de/~jan/

Intevation GmbH	              	     http://intevation.de/
FreeGIS	                               http://freegis.org/




More information about the Freegis-list mailing list

This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)