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GeoDB::Modify::Distance.3pm
Langue: en
Version: 2008-11-19 (fedora - 06/07/09)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
Distance - Sets distance fields within the cache dataDESCRIPTION
START HELPThe distance modify plugin puts distance information from a given lat, lon coordinate and inserts the data into the ``distance'' field of the waypoint. You can then use it in other ways like in rewrite modification engines or in list formatting, etc.
> geoqo -s ident:GCABCD -d 'list:format=%{ident} %{distance}
You can calculate distance from coordinates:
> geoqo -s ident:GCABCD -m 'distance:n=n38 12.123,w=w42 22.333'
or from another waypoint already in the DB:
You can calculate distance from coordinates:
> geoqo -s ident:GCABCD -m 'distance:from=GCABCD'
END HELP
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