Shoes new methods arc and cap

_why showed us a few tips about new methods on the Shoes ML. Wonderful combination of the method animate!

Do run the below code, will start drawing the colorful circle! B-)

# arcs.rb
Shoes.app :width => 200, :height => 100, :title => 'Arcs' do
 fill green.to_s..yellow.to_s, :angle => 45
 stroke red.to_s..blue.to_s, :angle => 90
 strokewidth 10
 cap :round

 a = animate 12 do |i|
   @c.remove if @c
   r = i * (PI * 0.01)
   @c = arc 100, 50, 180, 60, 0, i * (PI * 0.01)
   a.remove if r >= TWO_PI
 end
end

# started


# almost finish


ashbb