A library for making beautiful graphs.
See the test suite in test/line_test.rb for examples.
Gruff is easy to use with Rails.
gem install gruff cd vendor/plugins && gem unpack gruff
This is beta-quality software. It works well according to my tests, but the API may change and other features will be added.
The source for this project is now kept at GitHub:
Patches appreciated, especially if they are in Git format (with metadata so your name shows up in the commit logs).
Use these instructions: