[Qgis-user] project plan

Noli Sicad nsicad at gmail.com
Tue Aug 17 16:55:00 PDT 2010


Hi Sajjad,

> I have a project on operation research and i have to come up with some
> optimized path for transportation. The path generation is based on

> some heuristic algorithms. I want to visualize  those generated path on the
> map of the district under operation.

I also working on OR - Linear Programming.

> The junction point of the road path can be retrieved from the
> database(MySql) and i believe that it is possible from within QGis. The
> nodes could be added or deleted

I think it would be wise to migrate your MySQL to PostGIS.

> which will be reflected into the underlying database. When the nodes are
> specified and finalized, i run the developed algorithm and show the
> resulting path in the map.
>
>
> I think i need a separate user interface based on Qt to edit nodes and its
> parameters, The connected one/two directed edges. How do i connect it to
> the QGis to show me the nodes in the map while i am editing and

> eventually the finalized ouput of the path.

You can develop QGIS plugin for your project in Python or C++. You can
create your user interface in the plugin. Have a look source code of
the plugins.

> If QGis is too big for this project or the right tool to choose.

Yes, QGIS is the right tool.

QGIS is GPL,  you have to share your work to the community.

Noli



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