xx = [t / 70 * 6 - 3 for t in list(range(71))]
yy1 = [cos(x).evalf(subs={x: t}) for t in xx]
yy2 = [sin(x).evalf(subs={x: t}) for t in xx]
graphics(
    list_2d(xx, yy1, "cos", scatter=True),
    list_2d(xx, yy2, "sin", {"marker": "*", "markerfacecolor": None},
            scatter=True),
)
# Expected:
## Plot object containing:
## [0]: 2D list plot
## [1]: 2D list plot