[GENERAL] Error in creating function

2007-12-06 Thread Yancho
I am trying to create a function, which takes the nearest 3 hospitals to a point making use of a PostGIS function), and then check each hospital for the exact distance on roads (by making use of a pgRouting function). Below please find a copy of my function, and u can also find it highlighted

[GENERAL] Open Source GIS System

2007-11-12 Thread Yancho
Hi, I am preparing to build up a GIS system as part of my University Masters Thesis. My final aim is to build a system where the user inputs (or via GPS) inputs the location where he is and the location where he want to go and gets the route planned. My main concern will be that the driver can