Method: Tk::Tcllib::Plotchart::ChartMethod#background

Defined in:
lib/tkextlib/tcllib/plotchart.rb

#background(part, color_or_image, dir) ⇒ Object 



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# File 'lib/tkextlib/tcllib/plotchart.rb', line 199

def background(part, color_or_image, dir)
  tk_call_without_enc(@chart, 'background',
                      part, color_or_image, dir)
  self
end