# = First example (RBP API) # This is the RBP API version of "Getting Started" example of Protovis introduction. # On this example we build a bar chart using panel and bar marks. # A mark represents a set of graphical elements that share data and visual encodings. Although marks are simple by themselves, you can combine them in interesting ways to make rich, interactive visualizations $:.unshift(File.dirname(__FILE__)+"/../../lib") require 'rubyvis' vis = Rubyvis::Panel.new do width 150 height 150 bar do data [1, 1.2, 1.7, 1.5, 0.7, 0.3] width 20 height {|d| d * 80} bottom(0) left {index * 25} end end vis.render puts vis.to_svg