[OSM-dev] open source mapping with polygons?

Nitin Gadia nittyjee at gmail.com
Fri Feb 18 18:44:07 GMT 2011

Though GeoCommons is quite beautifully done, it is designed with significant
*First and foremost, it is not designed like a wiki, where people can
collaborate and add to the map. There is nothing for editing the map
internally, like openstreetmap, and nothing for discussing it. Geocommons is
simply for viewing maps people have created using other programs.

*Does anyone know:*

*Most importantly, if you at least know:*
*Are there any other online open mapping platforms that are at least as
powerful as openstreetmap and geoCommons?

*More detailed if you have the knowledge and time:*
*Is there any progress being made on making something like Geocommons, which
uses polygons and data representation to make it a wiki, like openstreetmap?
*What tools does GeoCommons use? I can see the architecture for
openstreetmap on their site:
*If there is anyone well versed with opensource tools like these, how would
you envision something being created using, in the same way as
openstreetmap, polygons and representing data?


On Fri, Feb 18, 2011 at 12:33 PM, Nitin Gadia <nittyjee at gmail.com> wrote:
> So, I just added the historical map I created.
> Click on "Make Map" and login:
> http://geocommons.com/overlays/93944
> Or, if you're logged in, this should allow you to go directly to the map:
> http://geocommons.com/maps/52565/edit?add_id=93944
> When you see the map, click in the upper-left and choose to animate the
> Note: For some reason, I cannot animate the features "cumulatively"...
> You can only choose a range, and the previous changes disappear
> (you'll see what I mean if you try it).
> Nitin
> On Thu, Feb 17, 2011 at 2:03 PM, Nitin Gadia <nittyjee at gmail.com> wrote:
>> Awesome.
>> Yes, like that...
>> But can you actually draw maps in it?
>> Is there a time and animation function?
>> I suppose I can at least play around with it and see how to create a
>> population density map.
>> Thanks,
>> Nitin
>> On Thu, Feb 17, 2011 at 1:39 PM, Jonathan Bennett
>> <openstreetmap at jonno.cix.co.uk> wrote:
>>> On 17/02/2011 15:54, nittyG wrote:
>>>> What I am envisioning is something where a user can create and/or
>>>> polygons to show everything from population density, to rainfall and
>>>> change, to market flows, to historical maps that
>>>> can be animated.
>>> A bit like GeoCommons, then?
>>> http://geocommons.com/
>>> --
>>> Jonathan (Jonobennett)
>>> _______________________________________________
>>> dev mailing list
>>> dev at openstreetmap.org
>>> http://lists.openstreetmap.org/listinfo/dev
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