Hello again, > > SetDrawOption (See TObject::setDrawOption doc) applies only to an already > drawn object. This function is typicalled called from the object context > menu to set a different option. > In your case, the h2->Draw() call will erase the current canvas and draw > the object h2 with the default options. If you do: > h2->Draw(); > h2->SetDrawOption("box"); > gPad->Update(); //the change will become effective > In previous ROOT versions (below 3?), it was possible to set the default DrawOption BEFORE the object was drawn. It was very useful because one could plot these objects with the wanted option just by clicking on it in the TBrowser. Is it desirable/useful to have this behaviour again? Amicalement Daniel CUSSOL LPC Caen Boulevard du Marechal Juin 14050 CAEN CEDEX e-mail : cussol@in2p3.fr Tel : +33-(0)2-31-45-29-73 FAX : +33-(0)2-31-45-25-49
This archive was generated by hypermail 2b29 : Sat Jan 04 2003 - 23:51:15 MET