DGS Graph v0.9.0 (02/19/01) - http://www.digitalgenesis.com

ToDo:

  Generate output HTML from a template such as config/template.php.
  Add support for graphing rectangles.
  Add support for graphing polygons.
  Add support for database sources for data and for points.
  Add expiration headers and auto-reload.
  Add image map support (click on a city?)
  Add support for generating a color legend.
