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I want to draw the track of mouse when it down and move. I think I can do it by get all NSPoints and draw those points, but I don't know how to draw a point on screen. please help me! Or what other method I can do to implement it?

NOrder
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1 Answers1

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These are not the droids you're looking for.

err ..

I mean: it is not points you want to draw.

Draw lines, from a point to the next. (and then, of course, from the next to the second next and so forth).

Analog File
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  • I don't know how to draw it exactly, could you give me some example code? thank you so much – NOrder Aug 14 '12 at 00:57