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 How to calculate area under plot???

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mw_walek Posted - 02/29/2008 : 07:09:07 AM
As in subject, how to calculate area under plot in Origin??? (and inside of closed shape) I can't find out it...
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greg Posted - 05/05/2008 : 3:55:36 PM
Use the Data Selector tool to drag end markers to your region of interest then press Enter. Now when you integrate
Analysis : Mathematics : Integrate in Origin 8
Analysis : Calculus : Integrate in older version
the integration occurs only over the defined range.

oesimarkus Posted - 04/30/2008 : 11:39:20 AM
Hi everybody,

I want to solve a similar problem:

I have a big graphic and i want to know the area only in a range between two points on the x - axis.

Can anybody help me,

Regards,
wufengseu Posted - 03/02/2008 : 11:26:02 PM
Hi mw_walek.

The attached picture may help you solve the question.

Analysis-->Mathmatics-->Integrate

Edited by - wufengseu on 03/02/2008 11:30:13 PM

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