prawn:Prawn::Graphics#rectangle
まんま
#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new pdf.rectangle [300,300], 100, 200 pdf.stroke pdf.render_file(File.basename($0, ".rb") + ".pdf")
まんま
#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new pdf.rectangle [300,300], 100, 200 pdf.stroke pdf.render_file(File.basename($0, ".rb") + ".pdf")