[mapguide-users] Tool tips and Labeling
sukalyan chakraborty
chakraborty.sarkar at gmail.com
Fri Aug 25 01:57:59 EDT 2006
roads.sql is blank after running this .
and it is running if i provide the commnd
*shp2pgsql D:\roads.shp roads.sql *
then postgre running the command and showing the extraction data from shp
file but
i'm sorry to say u that after that also the roads.sql file is blank.
i'm also unable to see the database from postgre database window.
On 8/25/06, Johann Muller <johannfm at gmail.com> wrote:
>
> Is there any errors that occur when you run the command?
> And what is the contents of *roads.sql *after you have run the command?
>
>
> sukalyan chakraborty wrote:
>
> thanks a lot i've started my jouney on Shortest path calculation.. at the
> path of my journey
> i'm facing problem on *shp2pgsql D:\roads.shp roads > roads.sql *to
> convert the sql file into postgreSQL 8 format. it is not converting. Is
> there any help with anybody??
>
>
>
> On 8/19/06, Jason Birch <Jason.Birch at nanaimo.ca> wrote:
> >
> > There is no direct routing (or geocoding) capability in
> > MapGuide. However you could implement this at the database level. Here's a
> > link that might help:
> >
> > http://chris.narx.net/2005/12/14/build-your-own-routing-solution/
> >
> > I'm not sure if this will work with the OGR provider for PostGIS.
> >
> > I guess you could set up a table that contains a cross product of all
> > the nodes, along with the routes between them and the relative costs. This
> > could get very, very large though.
> >
> > Also, you'd have to build some logic to extract the portions of the
> > lines between the start/destination points on the line and the nodes at the
> > start/end of the shortest route.
> >
> > You'd probably want to use a few different weighting mechanisms
> > too: distance, speed, fewest left turns, etc.
> >
> > This feature isn't of huge use to me, but I think it should be high on
> > the wishlist.
> >
> > Jason
> >
> >
> > ________________________________
> >
> > From: sukalyan chakraborty [mailto:chakraborty.sarkar at gmail.com]
> > Sent: Fri 2006-08-18 11:28 PM
> > To: users at mapguide.osgeo.org
> > Subject: Re: [mapguide-users] Tool tips and Labeling
> >
> >
> > Thanks a lot i've solved my problem
> >
> > Now can any body help me how can i implement a routing algorithm
> > on mapguide to find
> > the shortest path and as well as all posible path.
> >
> > Is there any help or link available.
> >
> >
> > --
> > Thanks A Lot
> > Have A Nice Time
> > Have Fun
> > Be Jolly
> > Sukalyan Chakraborty
> > [Software Developer]
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: users-unsubscribe at mapguide.osgeo.org
> > For additional commands, e-mail: users-help at mapguide.osgeo.org
> >
> >
>
>
> --
> Thanks A Lot
> Have A Nice Time
> Have Fun
> Be Jolly
> Sukalyan Chakraborty
> [Software Developer]
>
>
--
Thanks A Lot
Have A Nice Time
Have Fun
Be Jolly
Sukalyan Chakraborty
[Software Developer]
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