functions in pl3d.i - c

    cage3  
 or cage3, onoff  


Toggle the cage display.  If ONOFF is non-nil and non-zero,  
turn on the cage.  If ONOFF is zero, turn off the cage.  
The cage draws a rectangular box "behind" the 3D object and  
attempts to put ticks and labels around the edge of the box.  
Interpreted function, defined at i/pl3d.i   line 982  

    clear3  


Clear the current 3D display list.  
Interpreted function, defined at i/pl3d.i   line 714