functions in testg.i - g

grtest

             grtest  
          or grtest, nstart  
 
     Perform a comprehensive test of Yorick's graphics package.  
     Pauses after each frame to let you check the result.  Each  
     picture attempts to describe itself (of course, if text  
     plotting is broken, this doesn't do any good).  
     With NSTART, start with test number NSTART.  
interpreted function, defined at i/testg.i   line 249