elm/Examples/elm-happstack/elm_source/clock.elm

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432 B
Elm

clockColor = rgb (6/16) (11/16) (14/16)
hand clr len time =
let t = Math.PI * time / 30 - Math.PI / 2 in
solid clr $ line [(200,200), (200 + len * cos t, 200 + len * sin t)]
clock t = collage 400 400 [ filled clockColor $ ngon 12 110 (200, 200)
, hand red 100 t
, hand black 100 (t/60)
, hand black 60 (t/720) ]
main = lift clock $ Time.every 1