Dear roots, probably a beginners question: I have a (simplified) macro: ------------------------------------------------------------ #include <iostream.h> int t1 (const char* b_node="etphp02") { gROOT->Reset(); cv1 = new TCanvas("cv1","Backup history",100,100,600,600); // and so on } --------------------------------------------------- typing .x t1.C works I would like to call it from a control panel: ----------------------------------------------------- { gROOT->Reset("a"); bar = new TControlBar("vertical"); bar->AddButton("t1", ".x t1.C()", "Blabla"); bar->Show(); gROOT->SaveContext(); } -------------------------------------------------------------- this o n l y works if I call directly from the command line before using it from the control bar. What do I have to put in addition? ====================== Unrelated to this: Is there a way to have log scales when drawing histograms? Cheers, ---------------------------------------------------------------------------- Otto Schaile Sektion Physik der LMU Muenchen Phone: (+49 89)289 14070 Am Coulombwall 1, D-85748 Garching, Germany FAX: (+49 89)289 14072 EMail: Otto.Schaile@Physik.Uni-Muenchen.DE
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