# File tk/lib/tkextlib/tcllib/plotchart.rb, line 775
def initialize(*args) # args := ([parent,] yaxis, nobars [, keys])
# yaxis := Array of [minimum, maximum, stepsize]
# nobars := number of bars
if args[0].kind_of?(Array)
@yaxis = args.shift
@nobars = args.shift
super(*args) # create canvas widget
else
parent = args.shift
@yaxis = args.shift
@nobars = args.shift
if parent.kind_of?(Tk::Canvas)
@path = parent.path
else
super(parent, *args) # create canvas widget
end
end
@chart = _create_chart
end