Changes for version 0.12

Documentation

Create a 'Graph' object by clicking/dragging and let Graph::Layout::Aesthetic do the layout.
Demonstrates how to set up mouse bindings to create nodes and edges

Modules

Display relation-graphs on a Tk::Canvas
Display nodes of relation-graphs on a Tk::Canvas
Display edges of relation-graphs on a Tk::Canvas
Display edges of relation-graphs on a Tk::Canvas
Display nodes of relation-graphs on a Tk::Canvas

Provides

in lib/Tk/GraphItems/GraphItem.pm
in lib/Tk/GraphItems/Node.pm
in lib/Tk/GraphItems/TiedCoord.pm