Computation times

00:00.481 total execution time for 4 files from plot_types/unstructured:

Example	Time	Mem (MB)
triplot(x, y) (triplot.py)	00:00.145	0.0
tricontour(x, y, z) (tricontour.py)	00:00.121	0.0
tripcolor(x, y, z) (tripcolor.py)	00:00.116	0.0
tricontourf(x, y, z) (tricontourf.py)	00:00.099	0.0