require 'tk'

one = TkVariable.new(0)
two = TkVariable.new(0)
three = TkVariable.new(0)

TkFrame.new{|f|
  TkCheckbutton.new(f, 'text'=>'one', 'onvalue'=>1, 'offvalue'=>0, 'variable'=>one).pack('anchor'=>'w')
  TkCheckbutton.new(f, 'text'=>'two', 'onvalue'=>1, 'offvalue'=>0, 'variable'=>two).pack('anchor'=>'w')
  TkCheckbutton.new(f, 'text'=>'three', 'onvalue'=>1, 'offvalue'=>0, 'variable'=>three).pack('anchor'=>'w')
}.pack

TkFrame.new{|f|
  TkLabel.new(f, 'text'=>'one').pack('side'=>'left')
  TkLabel.new(f, 'textvariable'=>one, 'relief'=>'groove').pack('side'=>'right')
}.pack('fill'=>'x', 'anchor'=>'w')
TkFrame.new{|f|
  TkLabel.new(f, 'text'=>'two').pack('side'=>'left')
  TkLabel.new(f, 'textvariable'=>two, 'relief'=>'groove').pack('side'=>'right')
}.pack('fill'=>'x', 'anchor'=>'w')
TkFrame.new{|f|
  TkLabel.new(f, 'text'=>'three').pack('side'=>'left')
  TkLabel.new(f, 'textvariable'=>three, 'relief'=>'groove').pack('side'=>'right')
}.pack('fill'=>'x', 'anchor'=>'w')

Tk.mainloop