about ajGraphNewPage()

[Jinwei Bai]

Hello!
       I tried to use the function ajGraphNewPage() to get an other page 
for my graphy output,the error message is:
      An error has been found: ERROR no space left more graphs in the 
multiple graph store

    An error has been found: ERROR no space left more graphs in the 
multiple graph store

    An error has been found: ERROR no space left more graphs in the 
multiple graph store


*** PLPLOT ERROR ***
pladv: Please call plinit first, aborting operation

*** PLPLOT ERROR ***
plcol0: Please call plinit first, aborting operation

*** PLPLOT ERROR ***
plcol0: Please call plinit first, aborting operation


How can I do ?
Thank you very much.
Jinwei