load patch.var

clf;
ca = gca ();
          h = __go_patch__(ca, "xdata", p(:,1), "ydata", p(:,2),
                               "zdata", zlev * ones (rows (p), 1),
                               "vertices", [p, zlev * ones(rows(p),1)],
                               "faces", 1:rows (p),
                               "facevertexcdata", clev, "facecolor", "none",
                               "cdata", clev, "edgecolor", lc,
                               "linestyle", ls, "linewidth", lw);
#                               "parent", hg)];

