How attach draw option to TGaph without drawing?

After saving TGaph to .root file and after draw it by means TBrowser the points conected by line. How I can attach for future TGaph draw option (for examplr “AP”)?
Vladimir

see my last posting at:
root.cern.ch/phpBB2/viewtopic.php?t=1877

Rene

Thanks.
The same can do by insert in (or create new) file .rootsys this line:

TGraph.BrowseOption : ap

Vladimir