Add symbol checks to translators for MCALL, MARRAYREF, and MARRAYSET

[maxima.git] / doc / info / figures / draw_xugrid.mac

load("docdraw.mac");

docdraw3d("draw_xugrid",
        xu_grid = 10,
        yv_grid = 50,
        explicit(x^2+y^2,x,-3,3,y,-3,3) )$