[Mapserver-west] Crytozoology non-profit seeking advise
Paul Ramsey
pramsey at refractions.net
Wed Oct 11 12:30:11 EDT 2006
I tend to lean with Mark, particularly if the number of observations
is relatively sparse at this point: use a mapping API like google
maps to start with, and do something more custom only if you need
to... the architecture would be something like:
- Data form for collection which feeds into a
- PostGIS database which has a
- PHP/Whatever script to pull out points and return an XML document
- GoogleMaps API / javascript / dom to parse the XML and turn it into
placemarks
See: <http://www.refractions.net/white_papers/mashups/> for an
example of simple code for doing some of these things.
P
On 11-Oct-06, at 7:36 AM, Tyler Mitchell wrote:
>
> On 10-Oct-06, at 9:06 PM, Fred wrote:
>> BACKGROUND: We have a bunch of volunteer investigators who input
>> sighting information into our web based database, we get about 50
>> reports/month. The info includes gps coordinates and date/time of
>> each sighting. We want to plot that data colorcoded based on the
>> date/time onto a map of the pacific northwest in order to reveal
>> migration patterns (if they exist at all). Of course we have
>> already done the analysis on existing data, but would like to
>> automate the process for all of the forthcoming data. We would
>> like to present the results via the web in the form of a map.
>> ...
>> QUESTIONS:
>>
>> Is it possible to implement this using all open source software?
>
> Hi Fred, sounds interesting for sure.
> This is definitely possible.
>
>> What software would you use?
>
> I would base the system on MapServer and the PostGIS extension to
> PostgreSQL database. To keep it as simple as possible (maybe too
> simple) - you can create a web-based form for capturing the
> coordinate and date and save it into PostGIS....
>
>> Is an expert required to generate the data maps or can they be
>> generated on the fly by the server?
>
> ... then MapServer can re-request data on-the-fly from the table in
> PostGIS. Once you have a basic install of MapServer up and
> running, you can create a simple web map using some background map
> layers accessible over the web (or do you have your own map data
> you want to use?).
>
> To simplify this approach further you can use almost any database
> you are comfortable with, even something that is non-spatial, like
> SQLite (easy to maintain) or a text file. As long as you have a
> web interface to add data to the format, you can likely get
> MapServer (or any other web map server, including MapGuide) to read
> from it without a lot of work.
>
> Hope this helps, fire off more questions as you have them. I'm
> still wondering if Sasquatch makes his home in Lillooet BC :)
>
> Tyler
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