Can you provide a small dataset (around 20 points) that shows the problem?

It sounds like you need some sort of smoothing phase following the hull calculation. It may suffice to run the hull calculation twice using the result from the first pass as the input to the second pass.

DWIM is Perl's answer to Gödel

In reply to Re: Getting non-convex hulls from Math::ConvexHull by GrandFather
in thread Getting non-convex hulls from Math::ConvexHull by samtregar

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