[Maxima] Plotting question

[Alexandr]

Hello to all,
I tryed to plot like this:
(%i28) plot2d([parametric, (t-sin(t)), (1-cos(t)), [t, -2*%pi, 2*%pi],
[nticks, 100]], [x, -100, 100]);

but I still get my canvas size: [x, -8, 8], [y, 0,2]
help please.