[postgis-users] How to get the centerline of a polygon?

Eric Yu ericyu at gmail.com
Fri Jan 18 01:22:12 PST 2008


Suppose I have a long shaped polygon, like river area or the road,
is it possible to get the centerline of the area using PostGIS?
Or with other GIS library/software? I searched and tried but failed to
get any solution.



More information about the postgis-users mailing list