Learn programming 92: Interactivity: a draggable circle from episode 92 Watch Video
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Description: Let's focus for a while on interactivity. We have made many programs that just run, but often we could not influence much the behavior of the program. It's a good time now to learn how to create buttons we can click and objects we can move.nTo get started we create this program where we can click and drag a circle to a new position. The circle reacts to our moves, and it changes slightly when we place the mouse pointer on top of it. It also changes when we click it. These changes are little gest
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