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docs/lib2x-polygon_hull.md

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+# polyhedron_hull
+
+Create a convex polygon by hulling a list of points. It avoids using `hull` and small 2D primitives to create the polygon.
+
+**Since:** 2.5
+
+## Parameters
+
+- `points` : A list of 2D points.
+
+## Examples
+
+	use <polygon_hull.scad>;
+
+	polygon_hull([
+		[1, 1],
+		[1, 0],
+		[0, 1],
+		[-2, 1],
+		[-1, -1]
+	]);
+
+![polygon_hull](images/lib2x-polygon_hull-1.JPG)