Gruff Graphs
A library for making beautiful graphs.
Samples
Documentation
See the test suite in test/line_test.rb for examples.
Rails Plugin
Gruff is easy to use with Rails.
gem install gruff cd vendor/plugins && gem unpack gruff
WARNING
This is beta-quality software. It works well according to my tests, but the API may change and other features will be added.
Source
The source for this project is now kept at GitHub:
github.com/topfunky/gruff/tree/master
CONTRIBUTE
Patches appreciated, especially if they are in Git format (with metadata so your name shows up in the commit logs).
Use these instructions:
gweezlebur.com/2008/2/1/so-you-want-to-contribute-to-merb-core-part-1