Grasshopper

algorithmic modeling for Rhino

question about graphing Epicycloid

I need some help if any idea about graphing form that can graph in such as graphing calculator. Instead to produce them in grasshopper.

A link I refer the formula and more

http://xahlee.info/SpecialPlaneCurves_dir/EpiHypocycloid_dir/epiHyp...

here is what I try, But each number on "t" seems mean a list of degree 

Epicycloid.gh

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Permalink Reply by Situ on November 30, 2015 at 3:54am

looks closer now, still has issue. I might check my cal notebook later and see if I can solve this.

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