Method: Tk::BLT::Barchart#extents

Defined in:

lib/tkextlib/blt/barchart.rb

#extents(item) ⇒ Object

BarElement_ID = [‘blt_barchart_bar’.freeze, TkUtil.untrust(‘00000’)].freeze

def bar(elem=nil, keys={})
  if elem.kind_of?(Hash)
    keys = elem
    elem = nil
  end
  unless elem
    elem = BarElement_ID.join(TkCore::INTERP._ip_id_).freeze
    BarElement_ID[1].succ!
  end
  tk_send('bar', elem, keys)
  Element.new(self, elem, :without_creating=>true)
end

# File 'lib/tkextlib/blt/barchart.rb', line 53

def extents(item)
  num_or_str(tk_send_without_enc('extents', item))
end