Create geographical plots of your data using Perl, GD, and plot-latlong
Develop custom data plots on world and U.S. maps, including region-shaded data representations
From the developerWorks archives
Date archived: January 4, 2017 | First published: April 10, 2007
Using world and custom U.S. maps, Perl, GD, and the Cooperative Association for Internet Data Analysis (CAIDA) plot-latlong tool, this article demonstrates how to create your own effective data visualizations in the spirit of Google maps and the U.S. national atlas.
This content is no longer being updated or maintained. The full article is provided "as is" in a PDF file. Given the rapid evolution of technology, some steps and illustrations may have changed.