Tagged Questions
6
votes
3answers
366 views
Generating a non-convex polyhedron from a list of vertex coordinates
I want to include a figure in a paper I am writing on Combinatorial Geometry which features a non-convex polyhedron given by the following vertices,
EDIT: I was unaware that Mathematica could convert ...
5
votes
3answers
216 views
Point belonging to a Disk in a Cartesian Coordinate System
The image below represents a human subject fixations while observing this abstract pattern for 3 seconds.
I would like to know how much time they spent looking at the actual disk. That is a red point ...
17
votes
1answer
543 views
How can the {x,y,z} points that fall on the outer boundary of a set of values be selected and smoothly surfaced?
For a given set of x,y,z values, that may, or may not form a uniform shape, how can the center of the data cloud be found, and the surface points be located and a solid smooth surface created from ...