prawn:Prawn::Graphics#line
まんま
#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new pdf.line [100, 100], [200, 250] pdf.line(100, 100, 200, 250) pdf.stroke pdf.render_file(File.basename($0, ".rb") + ".pdf")
まんま
#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new pdf.line [100, 100], [200, 250] pdf.line(100, 100, 200, 250) pdf.stroke pdf.render_file(File.basename($0, ".rb") + ".pdf")