*** lib/SVG/Graph/Graph.rb.orig	2008-06-05 22:17:06.000000000 +0900
--- lib/SVG/Graph/Graph.rb	2008-06-05 22:17:21.000000000 +0900
*************** module SVG
*** 829,835 ****
          @doc << DocType.new( %q{svg PUBLIC "-//W3C//DTD SVG 1.0//EN" } +
            %q{"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"} )
          if style_sheet && style_sheet != ''
!           @doc << ProcessingInstruction.new( "xml-stylesheet",
              %Q{href="#{style_sheet}" type="text/css"} )
          end
          @root = @doc.add_element( "svg", {
--- 829,835 ----
          @doc << DocType.new( %q{svg PUBLIC "-//W3C//DTD SVG 1.0//EN" } +
            %q{"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"} )
          if style_sheet && style_sheet != ''
!           @doc << Instruction.new( "xml-stylesheet",
              %Q{href="#{style_sheet}" type="text/css"} )
          end
          @root = @doc.add_element( "svg", {