How to calculate the length of a curve with known coordinates (x,y)?
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How to calculate the length of a curve with known coordinates (x,y)? using Excel and matlab is OK.
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Answers (2)
Sam Chak
on 16 Aug 2023
Hi @albert WAN
If you are referring to the arclength calculation, then refer to the following
On the 2-D plane, the arc length can be calculated by this formula:
provided that there are sufficient sample points to accurately obtain .
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Stephen23
on 16 Aug 2023
The simplest approach is to download John D'Errico's excellent ARCLENGTH function:
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