[RoR],[C.L.R]Generating HTML to help visualize large YAML fi

Rails and Ruby People,

I have some data which I want to present to my end-users.

The data is structured as a simple tree-like thing.

I could easily render it as a well structured YAML file.

I’m looking for a class or module which generates elegant looking
HTML from a YAML file.

I’m about to wander around in rubyforge in search of such a utility.

Alert me if you know of something I might find useful.

Here are some URLs which give a general idea of what I’m looking for:

http://www.mtsu.edu/~itd/policies/hierarchy.gif

http://developer.apple.com/documentation/Cocoa/Conceptual/Accessibility/art/hierarchy.gif
http://www.inkscape.org/doc/class-hierarchy.png
http://203.94.243.86/repository/hierarchy/hierarchy.gif

If I find anything, I’ll followup-post.

Thanks,
-Peter