Method: Tk::BLT::Barchart#metafile

Defined in:
lib/tkextlib/blt/barchart.rb

#metafile(file = None) ⇒ Object 



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# File 'lib/tkextlib/blt/barchart.rb', line 65

def metafile(file=None)
  # Windows only
  tk_send('metafile', file)
  self
end