Origin Ver. and Service Release (Select Help-->About Origin): Operating System: Dear Origin users, I would like to calculate or get the area under 2D contour plot. I need to calculate the are for the central blue region of the attached plot.
Looking forward to your reply. Sincerely yours, Kalyanashis
You should be able to select the contour line of the central blue region. Right click on the selected line and select Extract Contour Lines... . Go to the worksheet containing the contour line data, make a line plot. With the graph activated, select from menu Analysis: Mathematics: Polygon Area.... Keep default settings and click OK to calculate the area. Thanks.
Area of a contour 2D plot
Posted - 04/12/2019 : 12:19:51 PM
