NAME plottrail - plots GPS trails from longitude/latitude files as PNG images SYNOPSYS plottrail --infile=input-file [--outfile=output-file] [--points-only] [--grid-interval=seconds] [--width=image-width] [--height-image-height] REQUIREMENTS The following (non-standard) Perl modules are required: Carp::Assert GD DESCRIPTION plottrail plots GPS longitude/latitude files as PNG images. Trail points are scaled within the image size, and are not in proportion. The points are also not adjusted for the curvature of the earth. CAVEATS This script is a quick and dirty hack to view trail files. It has not been tested with points from the southern hemisphere or east of the Greenwich Meridian. AUTHOR Robert Rothenberg LICENSE Copyright (c) 2002-2003 Robert Rothenberg. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.