load("docdraw.mac");
docdraw("figures/draw_scene",
    gr2d(
        key="sin (x)",grid=[2,2],
        explicit(
            sin(x),
            x,0,2*%pi
        )
    ),
    gr2d(
        key="cos (x)",grid=[2,2],
        explicit(
            cos(x),
            x,0,2*%pi
        )
    )
)$
