[mapguide-users] MapGuide Open Source or MapServer
max3
maxbrown3 at gmail.com
Sun Mar 11 13:19:23 EDT 2007
After reading your comments on MGOS and other less complicated applications
(ofcourse with lesser features and flexibility). I was wondering if you can
help me with the following questions. (At present I'm evaluating MGOS for a
vehicle tracking application), however I also completely agree it seems to
be a bit of an overkill. and a bit heavy on the server for my requirement.
1). I have ESRI shapefiles which have various layers such as roads, names,
buildings etc for a city. Can this be loaded onto ka-maps ? if so how ?
2). Can you do all manipulation on the maps such as in Google Maps ?
Polylines, circles, fills, point etc.
3). What is the backend you need to run ? Mapserver?
4). is this also an overkill ? any other suggeestions ?
5). Is the map loading process fairly straight forward ?
6). can you refit maps of various scales together ? e.g. 1:12,500 and
1:50,000.
pagameba wrote:
>
> As someone who has used both (and is actively working with both), I
> believe you will get the most mileage out of concentrating on the
> toolkit you will build the application with. As it stands,
> MapGuide's application framework is not the most suitable for the
> kind of application you are describing. It could easily be used to
> build this application, but the framework would necessitate a server-
> side solution involving redrawing at least one layer from the server
> for every update. This is not necessarily a bad thing, but if you
> want a smooth client-side experience, using a javascript toolkit like
> OpenLayers (http://www.openlayers.org/) or ka-Map (http://ka-
> map.maptools.org/) will give you a google-like experience and allow
> you to plot and move client-side markers in real-time - something
> that the MapGuide application framework doesn't quite support yet.
>
> OpenLayers and ka-Map are client APIs that use map tiles (MapGuide
> can do tiles too) to provide the map context, but provide a
> javascript API for plotting points/lines/polygons and creating
> interactive popups etc - just like google maps. ka-Map has been
> built on top of MapServer directly and employs a reasonably popular
> tile caching mechanism that improves performance and map quality
> dramatically. OpenLayers can use tiles from a wide variety of
> sources, including MapServer directly and from ka-Map's tile caching
> mechanism. In addition, there is a new tile caching mechanism that
> is supported by OpenLayers that is built on a proposed standard for
> making WMS requests cacheable. At this point, it would be difficult
> to say which is superior ... I think they are just different,
> although in the long term the standards-based approach would be more
> desirable to most people.
>
> I have built several applications using ka-Map that do essentially
> what you are looking for. I know that the same thing has been done
> with OpenLayers as well, although I haven't personally done it.
>
> Disclaimer: I am the creator of ka-Map and am also a developer on the
> OpenLayers team ;) In the future, the two apis will be coming closer
> together and, hopefully, merging. My recommendation is that you
> should start with OpenLayers.
>
> Cheers
>
> Paul
>
>
> On 29-Jan-07, at 6:44 PM, Bruce Dechant wrote:
>
>> Jim,
>>
>>
>>
>> I’m not sure there is a direct comparison between the two, but I
>> would highly recommend that you try MapGuide as it is very easy to
>> use.
>>
>> The response you get here might be biased since you are asking this
>> in a “MapGuide” mailing list. J
>>
>>
>>
>> Perhaps others who have used both could comment.
>>
>>
>>
>> Thanks,
>>
>> Bruce
>>
>> From: mapguide-users-bounces at lists.osgeo.org [mailto:mapguide-users-
>> bounces at lists.osgeo.org] On Behalf Of Jim Canniff
>> Sent: January 29, 2007 9:02 AM
>> To: mapguide-users at lists.osgeo.org
>> Subject: [mapguide-users] MapGuide Open Source or MapServer
>>
>>
>>
>> Hi all,
>>
>>
>>
>> I'm looking for some advice on which GIS package to use for a
>> project I am about to start. I'm a junior level Java programmer and
>> have not used any GIS software at all. I've been asked to determine
>> which software would suit our needs. We are developing an
>> application which will display real-time information on multiple
>> layers over a GIS moving map. In it's simplest form, we would like
>> a flight track updating every 1-3 seconds, with additional objects,
>> such as wind barbs, plotted as a layer over the flight track. The
>> application will run from a Linux server (Debian distro), but must
>> be available within a standard web browser (IE, Firefox, Safari).
>>
>>
>>
>> In my brief searching I've noticed much press regarding MapGuide
>> Open Source and MapServer. However, I've been unable to locate a
>> discussion comparing the two.
>>
>>
>>
>> Any advice you might have will be greatly appreciated. Thank you.
>>
>>
>>
>> _______________________________________________
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>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>
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