# To define a circle all you need is the center point and the # radius. # # To define an ellipse you provide the center point and two radii # (or axes) values. If the second radius value is ommitted, both radii will be # equal and you will end up drawing a circle. require_relative '../example_helper' filename = File.basename(__FILE__).gsub('.rb', '.pdf') Prawn::ManualBuilder::Example.generate(filename) do stroke_axis stroke_circle [100, 300], 100 fill_ellipse [200, 100], 100, 50 fill_ellipse [400, 100], 50 end