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Why drawnow ; is given after imshow in matlab?

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D Joseph
D Joseph 2015-8-14
评论： D Joseph 2015-8-17
Why drawnow ; is given after imshow in matlab?

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Honglei Chen
Honglei Chen 2015-8-14
This is used to flush the graphic queue so you can see the change on screen. This is often used in animation so you can see the graph change during a loop. Otherwise, the program may accumulate the queue and flush it at the end of loop and you don't see the animation effect.

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