Change the plot example to actually use mathjs :D (see #1074)
Change the plot example to actually use mathjs :D (see #1074)

josdejong/mathjs,FSMaxB/mathjs,FSMaxB/mathjs,josdejong/mathjs,FSMaxB/mathjs,josdejong/mathjs,FSMaxB/mathjs,josdejong/mathjs,FSMaxB/mathjs,josdejong/mathjs