require 'tk'

root = TkRoot.new
root.title = "Window"

canvas = TkCanvas.new(root) do
   place('height' => 170, 'width' => 100,
          'x' => 10, 'y' => 10)
end

TkcLine.new(canvas, 0,  10, 100,  10,
                    'width' => 10, 'fill' => "blue")
TkcLine.new(canvas, 0,  30, 100,  30,
                    'width' => 10, 'fill' => "red")
TkcLine.new(canvas, 0,  50, 100,  50,
                    'width' => 10, 'fill' => "green")
TkcLine.new(canvas, 0,  70, 100,  70,
                    'width' => 10, 'fill' => "violet")
TkcLine.new(canvas, 0,  90, 100,  90,
                    'width' => 10, 'fill' => "yellow")
TkcLine.new(canvas, 0, 110, 100, 110,
                    'width' => 10, 'fill' => "pink")
TkcLine.new(canvas, 0, 130, 100, 130,
                    'width' => 10, 'fill' => "orange")
TkcLine.new(canvas, 0, 150, 100, 150,
                    'width' => 10, 'fill' => "grey")
Tk.mainloop