ReferenceFiniteElementsRecipesBaseExt

Plotting tools for educational purposes. To use, try the following

using ReferenceFiniteElements, Plots, LaTeXStrings
re = ReferenceFE(Tri6(2))
plot(re) # plots nodes and edges of element along with quadrature points
plot(re, 1) # plots shape function values. The index is the shape function index
plot(re, 1, 1) # plots shape function gradients. The first index is for the index, second is for dimension
plot(re, 1, 1, 1) # plots shape function hessians. The first index  is for the shape function index and the second and third are for dimensions