Rotate a line profile to remove the tilt (make it horizontal)

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CS 2020-12-15

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评论： Star Strider 2020-12-17

采纳的回答： Star Strider

I have a profile of a line like below

I want to rotate the file to horizontal like below

Any idea how I can do that?

Actually, the above situation is just a simple example; I want to rotate the below line to horizontal:

Any idea would be appreciated!

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Star Strider 2020-12-16

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Use the detrend function. Specifically see the documentation section on Continuous Linear Trend , although other examples may be relevant, depending on the result you want.

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CS 2020-12-17

Thank you so much!

It worked perfectly!

Star Strider 2020-12-17

As always, my pleasure!

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