Area of an closed 2d plot

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Jonathan Bird
Jonathan Bird le 26 Mar 2020
Réponse apportée : the cyclist le 26 Mar 2020
Is there an easy way to find the area within a 2d closed curve? e.g the area of circle? I know this can be found easily with a formula but I'd like to use the points of the plot to calculate the area. Many thanks

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the cyclist
the cyclist le 26 Mar 2020
The polyarea function.

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