[OHM] Building Infrastructure for OHM ­– RPA Historic Wetland Mapping

SK53 sk53.osm at gmail.com
Thu Oct 29 19:45:50 UTC 2015


You need to look at what Donal Diamond (IrlJdel) does for the GSGS3906 maps
which are individually warped on map warper, but pulled together in a
single TMS layer.

Example individual map TMS:
http://mapwarper.net/maps/tile/11180/{zoom}/{x}/{y}.png
Combined TMS: tms[18]:
http://mapwarper.net/layers/tile/101/{zoom}/{x}/{y}.png

I don't know what magic is involved, but it works.

Jerry

On 29 October 2015 at 19:20, Albin Larsson <albin.post at gmail.com> wrote:

> 3000 maps is a bit of a issue, iD API for custom TMS layer only support
> one at a time, and I guess that those 3000 maps is overlapping too? For
> example the HOT TM has one TMS layer for each project, something that
> wouldn't work in this case.
>
> I see two possible solutions for this, one is to add the link to each
> relevant TMS layer in the task description, this would be a lot of manual
> work. Another and probably better solution is to add all maps to iDs
> imagery index, currently there is less then 200 maps there, I'm not sure
> about how much 3000 maps would affect performance... This solution requires
> that all maps has bounding boxes. Maybe I would need to setup a custom iD
> instance too...
>
> //
> Albin
>
> 2015-10-29 20:03 GMT+01:00 Steven Johnson <sejohnson8 at gmail.com>:
>
>> Hi Albin,
>> I think that's essentially the task, but instead of invoking
>> openstreetmap, the TM would instead point to OHM. Awesome if you can stand
>> up a new instance!
>> Thanks,
>>
>> -- SEJ
>> -- twitter: @geomantic
>> -- skype: sejohnson8
>>
>> There are two types of people in the world. Those that can extrapolate
>> from incomplete data.
>>
>> On Thu, Oct 29, 2015 at 2:46 PM, Albin Larsson <albin.post at gmail.com>
>> wrote:
>>
>>> I'm looking into it, shouldn't take much time at all to setup. Just
>>> setting up a new TM instance connected to OpenHistoricalMap?
>>>
>>> //
>>> Albin
>>> On Oct 29, 2015 19:32, "Sanjay Seth" <sanjay at rpa.org> wrote:
>>>
>>>> Hi folks –
>>>>
>>>> I had sent around an email about a month ago about a project at RPA (
>>>> www.rpa.org) to map the historic wetlands of the New York metropolitan
>>>> region from the 1830’s - 1850’s, as part of our research on climate
>>>> adaptation. (See email chain below for details).
>>>>
>>>> The project has started to take off. We have had a great response from
>>>> the community so far – and have partnered with Steven Johnson at TeachOSM
>>>> and others to shepherd this mapping effort. Through this project, we hope
>>>> to build out some of the infrastructure that would help the OHM community
>>>> continue to grow.
>>>>
>>>> For this project, we will need a Tasking Manager that is connected to
>>>> OHM. We could build off the TeachOSM TM by overriding the default iD link
>>>> for each job – or set up an entirely separate TM for OHM. I think the
>>>> latter may be a better option. Is there other infrastructure OHM needs to
>>>> move forward that could fit in the scope of this project? (I have a modest
>>>> amount of funding that I could use to defray some of the cost of
>>>> development time. Can anyone on this list point me in the direction of
>>>> someone who would be willing to get an OHM-connected TM up and running?)
>>>>
>>>> I look forward to hearing any comments, questions, ideas, suggestions
>>>> from you about this project as it moves forward – and to gauge your
>>>> interest in the project as a whole. If you would like to be involved in
>>>> this project, please feel free to contact either myself (sanjay at rpa.org)
>>>> or Steven (sejohnson8 at gmail.com).
>>>>
>>>> Thanks!
>>>> Sanjay
>>>>
>>>> Sanjay Seth | Research Analyst
>>>> (917) 546-4327 | www.rpa.org
>>>> Regional Plan Association
>>>> _______________________________________________
>>>> Historic mailing list
>>>> Historic at openstreetmap.org
>>>> https://lists.openstreetmap.org/listinfo/historic
>>>>
>>>
>>> _______________________________________________
>>> Historic mailing list
>>> Historic at openstreetmap.org
>>> https://lists.openstreetmap.org/listinfo/historic
>>>
>>>
>>
>
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