MPE_Open_graphics - (collectively) opens an X Windows display
MPE_Draw_point - Draws a point on an X Windows display
MPE_Draw_points - Draws points on an X Windows display
MPE_Draw_line - Draws a line on an X11 display
MPE_Fill_rectangle - Draws a filled rectangle on an X11 display
MPE_Update - Updates an X11 display
MPE_Close_graphics - Closes a X11 graphics device
MPE_Xerror( returnVal, functionName )
MPE_Make_color_array - Makes an array of color indices
MPE_Num_colors - Gets the number of available colors
MPE_Draw_circle - Draws a circle
MPE_Draw_logic - Sets logical operation for laying down new pixels
MPE_Line_thickness - set thickness of lines
MPE_Add_RGB_color( graph, red, green, blue, mapping )
MPE_Get_mouse_press - Waits for mouse button press
MPE_Iget_mouse_press - Checks for mouse button press
MPE_Get_drag_region - get ``rubber-band box'' region (or circle)