functions in pl3d.i - r

             range3, zmin,zmax  
 
     Set the 3D axis z limits for use with the cage.  
     Use keyword aspect=[ax,ay,az] to set the aspect ratios of the  
     cage to ax:ay:az -- that is, the ratios of the lengths of the  
     cage axes will become ax:ay:az.  
interpreted function, defined at i/pl3d.i   line 221  

             restore3, view  
 
     Restore a previously saved 3D viewing transformation and lighting.  
     If VIEW is nil, rotate object to viewer's coordinate system.  
interpreted function, defined at i/pl3d.i   line 242  

             rot3, xa,ya,za  
 
     rotate the current 3D plot by XA about viewer's x-axis,  
     YA about viewer's y-axis, and ZA about viewer's z-axis.  
interpreted function, defined at i/pl3d.i   line 57