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Animated circle

중요도: 5

Create a function showCircle(cx, cy, radius) that shows an animated growing circle.

  • cx,cy are window-relative coordinates of the center of the circle,
  • radius is the radius of the circle.

Click the button below to see how it should look like:

The source document has an example of a circle with right styles, so the task is precisely to do the animation right.

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