usgs_ele - Interactive script to access USGS elevation data
usgs_ele usgs_ele> help usgs_ele> exit
None.
This is an interactive Perl script to access the USGS elevation data.
Possible commands:
This command lists the names and values of all Geo::WebService::Elevation::USGS attributes.
This command terminates this script. End-of-file also works.
usgs_ele> get units
This command displays the value of the attribute named in the command.
usgs_ele> getAllElevations lat lon
This command displays all available elevation values for the given latitude and longitude. The latitude and longitude are in degrees, with south latitude and west longitude being negative.
usgs_ele> getElevation lat lon
This command displays the 'best' elevation value for the given latitude and longitude. The latitude and longitude are in degrees, with south latitude and west longitude being negative.
This command displays this text.
This command creates a new Geo::WebService::Elevation::USGS object.
usgs_ele> show usgs_ele> show retry
This command displays the values of the named attributes. If no attribute names are given, all are displayed.
usgs_ele> set units METERS
This command sets the given attribute to the given value. The value is not case-sensitive, and bogus values are equivalent to 'Feet'.
'Feet'
usgs_ele> sources Elev_DC_Washington Elev_DE_SussexCounty
This command sets the source attribute to a reference to an array containing its arguments.
source
This command displays (without an argument) or changes (with an argument) the value of $Geo::WebService::Elevation::USGS::THROTTLE.
$Geo::WebService::Elevation::USGS::THROTTLE
usgs_ele> time elevation 40 -90
This pseudo-command takes as its arguments a real command, executes it, and displays the time elapsed.
Thomas R. Wyant, III wyant at cpan dot org
Copyright (C) 2008-2019 by Thomas R. Wyant, III
This program is free software; you can redistribute it and/or modify it under the same terms as Perl 5.10.0. For more details, see the full text of the licenses in the directory LICENSES.
This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose.
To install Geo::WebService::Elevation::USGS, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Geo::WebService::Elevation::USGS
CPAN shell
perl -MCPAN -e shell install Geo::WebService::Elevation::USGS
For more information on module installation, please visit the detailed CPAN module installation guide.