How can i know the swinging direction of the ios device in ios programming?

https://stackoverflow.com/questions/11076413

iphone
uiaccelerometer
gravity
cmmotionmanager

15-06-2021
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Question

I'm new to IOS programming, I don't know how to judge the swinging direction of a device.And I have searched a long time for this question, but I only find very little about this. Could someone help me? Thanks very much!

Solution

Try this:

I have search some post for you, hope to help.

how to detect direction of shake in iphone

How to determine the direction of a iPhone shake

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