[erlang-questions] Any Erlang GIS software out there?
Reynaldo Baquerizo
reynaldomic@REDACTED
Thu Sep 15 18:47:21 CEST 2011
Hi,
> I'm interested in doing some reverse geocoding (taking lat/long and
> getting nearby cities). While looking around I've not seen any GIS
> related software written in erlang. So just wondering if I'm missing
> anything? Anyone written any GIS related software in Erlang?
I have played a little with it.
A short example:
-export([reverse_geocode/0]).
-define(BASE_URL,
"http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/" ++
"Locators/ESRI_Geocode_USA/GeocodeServer/reverseGeocode?" ++
"location=-117.195681386%2C34.057517097&distance=5&outSR=&f=pjson").
reverse_geocode() ->
reverse_geocode(?BASE_URL).
reverse_geocode(Url) ->
{ok, Result} = httpc:request(Url),
{{_,200,_},_,Body} = Result,
{_Json} = mochijson2:decode(Body),
{Data} = proplists:get_value(<<"address">>, _Json),
Data.
--
Reynaldo
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