state_machine

https://github.com/pluginaweek/state_machine

Ruby

Adds support for creating state machines for attributes on any Ruby class

StateMachine::Graph#initialize

Creates a new graph with the given name.

Configuration options:
* <tt>:path</tt> - The path to write the graph file to.  Default is the
  current directory (".").
* <tt>:format</tt> - The image format to generate the graph in.
  Default is "png'.
* <tt>:font</tt> - The name of the font to draw state names in.
  Default is "Arial".
* <tt>:orientation</tt> - The direction of the graph ("portrait" or
  "landscape").  Default is "portrait".

Source | Google | Stack overflow

Edit

git clone [email protected]:pluginaweek/state_machine.git

cd state_machine

open lib/state_machine/graph.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-StateMachine--Graph-initialize-for-pr

# Commit to git

git add lib/state_machine/graph.rbgit commit -m "better docs for StateMachine::Graph#initialize"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-StateMachine--Graph-initialize-for-pr

hub pull-request

# Celebrate!