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