graphics_toolkit ("gnuplot") setenv ("GNUTERM", "wxt"); h1 = patch ([0 1 2],[0 1 0],[0 0 0]); h2 = patch ([0 1 2]+3,[0 1 0],[0 0 0]); h3 = patch ([0 1 2]+6,[0 1 0],[0 0 0]); set (h1, "linewidth", 0) set (h2, "linewidth", 0) set (h3, "linewidth", 0) saveas (h2, "bug.svg");