Geoffrey Grosenbach has a Ruby library for generating Sparklines: http://nubyonrails.com/articles/2005/07/28/sparklines-graph-library-for-ruby http://nubyonrail

Geoffrey Grosenbach has a Ruby library for generating Sparklines: http://nubyonrails.com/articles/2005/07/28/sparklines-graph-library-for-ruby http://nubyonrails.com/articles/2005/07/28/sparklines-graph-... And, as usual, Why the Lucky Stiff has a wacky minimalist one: http://redhanded.hobix.com/inspect/sparklinesForMinimalists.html http://redhanded.hobix.com/inspect/sparklinesForMinimalists....