Hi, I forgot to mention that two tutorial files are wrong. Please find attached modified version. Best regards, Jacek. { // // This macro generates a Controlbar menu: To see the output, click begin_html <a href="gif/demos.gif" >here</a> end_html // To execute an item, click with the left mouse button. // To see the HELP of a button, click on the right mouse button. gROOT->Reset(); bar = new TControlBar("vertical", "Demos"); bar->AddButton("Help on Demos",".x demoshelp.C", "Click Here For Help on Running the Demos"); bar->AddButton("browser", "{b = new TBrowser(\"Browser\");}", "Start the ROOT Browser"); bar->AddButton("framework", ".x framework.C", "An Example of Object Oriented User Interface"); bar->AddButton("first", ".x first.C", "An Example of Slide with Root"); bar->AddButton("hsimple", ".x hsimple.C", "An Example Creating Histograms/Ntuples on File"); bar->AddButton("hsum", ".x hsum.C", "Filling Histograms and Some Graphics Options"); bar->AddButton("formula1", ".x formula1.C", "Simple Formula and Functions"); bar->AddButton("surfaces", ".x surfaces.C", "Surface Drawing Options"); bar->AddButton("fillrandom", ".x fillrandom.C","Histograms with Random Numbers from a Function"); bar->AddButton("fit1", ".x fit1.C", "A Simple Fitting Example"); bar->AddButton("multifit", ".x multifit.C", "Fitting in Subranges of Histograms"); bar->AddButton("h1draw", ".x h1draw.C", "Drawing Options for 1D Histograms"); bar->AddButton("graph", ".x graph.C", "Example of a Simple Graph"); bar->AddButton("gerrors", ".x gerrors.C", "Example of a Graph with Error Bars"); bar->AddButton("tornado", ".x tornado.C", "Examples of 3-D PolyMarkers"); bar->AddButton("shapes", ".x shapes.C", "The Geometry Shapes"); bar->AddButton("geometry", ".x geometry.C", "Creation of the NA49 Geometry File"); bar->AddButton("na49view", ".x na49view.C", "Two Views of the NA49 Detector Geometry"); bar->AddButton("file", ".x file.C", "The ROOT File Format"); bar->AddButton("fildir", ".x fildir.C", "The ROOT File, Directories and Keys"); bar->AddButton("tree", ".x tree.C", "The Tree Data Structure"); bar->AddButton("ntuple1", ".x ntuple1.C", "Ntuples and Selections"); bar->AddButton("rootmarks", ".x rootmarks.C", "Prints an Estimated ROOTMARKS for Your Machine"); bar->Show(); gROOT->SaveContext(); } { gROOT->Reset(); TCanvas *nut = new TCanvas("nut", "FirstSession",100,10,700,900); nut->Range(0,0,20,24); nut->SetFillColor(10); nut->SetBorderSize(2); TPaveLabel *pl = new TPaveLabel(3,22,17,23.7,"My first ROOT interactive session","br"); pl->SetFillColor(18); pl->SetTextSize(0.7); pl->Draw(); TText t(0,0,"a"); t.SetTextFont(62); t.SetTextSize(0.025); t.SetTextAlign(12); t.DrawText(2,20.3,"ROOT is based on CINT, a powerful C/C++ interpreter."); t.DrawText(2,19.3,"Blocks of lines can be entered within {...}."); t.DrawText(2,18.3,"Previous typed lines can be recalled."); t.SetTextFont(72); t.SetTextSize(0.026); t.DrawText(3,17,"Root > float x=5; float y=7;"); t.DrawText(3,16,"Root > x*sqrt(y)"); t.DrawText(3,14,"Root > for (int i=2;i<7;i++) printf(\"sqrt(%d) = %f\",i,sqrt(i));"); t.DrawText(3,10,"Root > TF1 f1(\"f1\",\"sin(x)/x\",0,10)"); t.DrawText(3, 9,"Root > f1.Draw()"); t.SetTextFont(81); t.SetTextSize(0.018); t.DrawText(4,15,"(double)1.322875655532e+01"); t.DrawText(4,13.3,"sqrt(2) = 1.414214"); t.DrawText(4,12.7,"sqrt(3) = 1.732051"); t.DrawText(4,12.1,"sqrt(4) = 2.000000"); t.DrawText(4,11.5,"sqrt(5) = 2.236068"); t.DrawText(4,10.9,"sqrt(6) = 2.449490"); TPad *pad = new TPad("pad","pad",.2,.05,.8,.35); pad->Draw(); pad->cd(); pad->SetGrid(); TF1 f1("f1","sin(x)/x",0,10); f1.Draw(); nut.cd(); //--signature TText sig(.2,.2,"/user/brun/root/aihep/first.C"); sig.SetTextFont(72); sig.SetTextSize(0.020); sig.Draw(); nut->Modified(); nut->Print("first.ps"); nut->cd(); nut->Update(); }
This archive was generated by hypermail 2b29 : Tue Jan 04 2000 - 00:43:30 MET