CCK node-reference graphviz views

http://drupal.org/project/charts

This is the issue from whence it came; http://drupal.org/node/323881

and a picture: http://drupal.org/files/issues/chart_in_views.png

Overview: Integrating GraphViz into Drupal to provide ways of visually mapping relations between Drupal objects.
(updated for SoC 2009)

Details

Several modules to facilitate generating visual representations of linked objects (nodes, taxonomy terms, users..) as network graphs:

<

dl>