Hi,

here's my howto

"Generating and serving SVG with Ruby (basic)
  Tips, examples and code."

http://www.pinkjuice.com/howto/RubySVG/

You might want to install the Adobe SVG Viewer first. Currently, that's 
the only decent implementation for viewing embedded SVG. (Win/Mac only)

Tobi

-- 
Tobias Reif
http://www.pinkjuice.com/myDigitalProfile.xhtml

go_to('www.ruby-lang.org').get(ruby).play.create.have_fun
http://www.pinkjuice.com/ruby/