class Tk::BLT::Barchart

Constants

TkCommandNames
WidgetClassName

Public Instance Methods

extents(item) click to toggle source

begin

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

end

# File lib/tkextlib/blt/barchart.rb, line 52
def extents(item)
  num_or_str(tk_send_without_enc('extents', item))
end
inside(x, y) click to toggle source
# File lib/tkextlib/blt/barchart.rb, line 60
def inside(x, y)
  bool(tk_send_without_enc('inside', x, y))
end
invtransform(x, y) click to toggle source
# File lib/tkextlib/blt/barchart.rb, line 56
def invtransform(x, y)
  list(tk_send_without_enc('invtransform', x, y))
end
metafile(file=None) click to toggle source
# File lib/tkextlib/blt/barchart.rb, line 64
def metafile(file=None)
  # Windows only
  tk_send('metafile', file)
  self
end
snap(output, keys={}) click to toggle source
# File lib/tkextlib/blt/barchart.rb, line 70
def snap(output, keys={})
  tk_send_without_enc('snap', *(hash_kv(keys, false) + output))
  self
end
transform(x, y) click to toggle source
# File lib/tkextlib/blt/barchart.rb, line 75
def transform(x, y)
  list(tk_send_without_enc('transform', x, y))
end

Private Instance Methods

__boolval_optkeys() click to toggle source
# File lib/tkextlib/blt/barchart.rb, line 19
def __boolval_optkeys
  ['bufferelements', 'buffergraph', 'invertxy']
end
__strval_optkeys() click to toggle source
# File lib/tkextlib/blt/barchart.rb, line 24
def __strval_optkeys
  ['text', 'label', 'title', 'file',
    'background', 'plotbackground']
end
__tkvariable_optkeys() click to toggle source
Calls superclass method TkConfigMethod#__tkvariable_optkeys
# File lib/tkextlib/blt/barchart.rb, line 30
def __tkvariable_optkeys
  super() << 'colormap' << 'fontmap'
end