Line between first and last point

Question

I draw a diagram using the plot (x, y) command, where x and y are arrays. In the resulting diagram, I have the first and last point connected by a line. How to avoid connecting the first and last points?

Answer 1

I had a similar problem, as you can see:

BEFORE

I just sorted xusing this:

x = sorted(x)

And the line disappeared, as you can see: (But the data is distorted due to sorting).

AFTER SORTING

You must also ensure that the corresponding values ymust also be properly ordered for the sorted one x. The final result is here: