# encoding: utf-8 $LOAD_PATH << File.join(File.dirname(__FILE__), '..', 'lib') require "prawn" pdf = Prawn::Document.new pdf.move_to [100,100] pdf.stroke_curve_to [50,50],:bounds => [[20,90], [90,90]] pdf.fill_circle_at [200,200], :radius => 10 pdf.render_file "curves.pdf"