This RubyConf 2006 session provided a quick overview of a few libraries available to create and manipulate images in Ruby. Geoffrey Grosenbach, from the Rails Podcast, provided brief introduction to Scruffy, Gnuplot, MRPlot, PNG library, and Gruff Scene. Scruffy is a pure Ruby library that produces attractive and powerful SVG graphs. MRPlot is a pure Ruby plotting library. The PNG is a pure Ruby l
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