[Mapserver-users] store and draw route

[Fu Chen]

yes, I really wanna use this solution.
But we store the route in several discrete point not a native LINE. Is there some method to query this points out as a LINE geometry element?


-----Original Message-----
From: mapserver-users-admin at lists.gis.umn.edu
[mailto:mapserver-users-admin at lists.gis.umn.edu]On Behalf Of Alexandros
Chimarios
Sent: Thursday, June 03, 2004 2:36 PM
To: Fu Chen; mapserver-users at lists.gis.umn.edu
Subject: Re: [Mapserver-users] store and draw route


Storing the workers track in a Postgis enabled Postgres database and defining 
a leayer in your map file of  data type LINE may solve your problem.





On Thursday 03 June 2004 04:44, Fu Chen wrote:
> Hi!
> I try to use mapserver and postgis to record and render the some mobile
> worker's route. Those routes are record by a data table like (workorID,
> time, position). In the webgis interface, we try to draw a route map by
> mapserver.
> Queried by the workor's ID, the position is sort by the time. then these
> points is linked with a line. We would like to draw a circle(or other
> symbol) on the key point if it is possible. I don't know how to write map
> file or mapscript to get the feature. Anybody can give me some suggestion?
> Thank you!
>
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