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demos.C File Reference

Detailed Description

This macro shows a control bar to run some of the ROOT tutorials.

To execute an item, click with the left mouse button.

void demos() {
//Add the tutorials directory to the macro path
//This is necessary in case this macro is executed from another user directory
TString dirName = gSystem->GetDirName(gInterpreter->GetCurrentMacroName());
const char *current = gROOT->GetMacroPath();
gROOT->SetMacroPath(TString::Format("%s:%s", current, dirName.Data()));
TControlBar *bar = new TControlBar("vertical", "Demos", 10, 10);
bar->AddButton("Help Demos", ".x demoshelp.C", "Click Here For Help on Running the Demos");
bar->AddButton("browser", "new TBrowser;", "Start the ROOT Browser");
bar->AddButton("framework", ".x graphics/framework.C", "An Example of Object Oriented User Interface");
bar->AddButton("first", ".x graphics/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 hist/hsum.C", "Filling Histograms and Some Graphics Options");
bar->AddButton("formula1", ".x graphics/formula1.C", "Simple Formula and Functions");
bar->AddButton("surfaces", ".x graphs/surfaces.C", "Surface Drawing Options");
bar->AddButton("fillrandom", ".x hist/fillrandom.C", "Histograms with Random Numbers from a Function");
bar->AddButton("fit1", ".x fit/fit1.C", "A Simple Fitting Example");
bar->AddButton("multifit", ".x fit/multifit.C", "Fitting in Subranges of Histograms");
bar->AddButton("h1ReadAndDraw", ".x hist/h1ReadAndDraw.C", "Drawing Options for 1D Histograms");
bar->AddButton("graph", ".x graphs/graph.C", "Example of a Simple Graph");
bar->AddButton("gerrors", ".x graphs/gerrors.C", "Example of a Graph with Error Bars");
bar->AddButton("tornado", ".x graphics/tornado.C", "Examples of 3-D PolyMarkers");
bar->AddButton("geometry", ".x geom/rootgeom.C", "Example of TGeoManager drawing");
bar->AddButton("file", ".x io/file.C", "The ROOT File Format");
bar->AddButton("fildir", ".x io/fildir.C", "The ROOT File, Directories and Keys");
bar->AddButton("tree", ".x tree/tree.C", "The Tree Data Structure");
bar->AddButton("ntuple1", ".x tree/ntuple1.C", "Ntuples and Selections");
bar->AddButton("benchmarks", ".x legacy/benchmarks.C", "Runs several tests and produces an benchmark report");
bar->AddButton("rootmarks", ".x legacy/rootmarks.C", "Prints an Estimated ROOTMARKS for Your Machine");
#define gInterpreter
#define gROOT
Definition TROOT.h:407
R__EXTERN TSystem * gSystem
Definition TSystem.h:555
A Control Bar is a fully user configurable tool which provides fast access to frequently used operati...
Definition TControlBar.h:26
void Show()
Show control bar.
void SetButtonWidth(UInt_t width)
Sets the width in pixels for control bar button.
void AddButton(TControlBarButton *button)
Add button.
Basic string class.
Definition TString.h:139
const char * Data() const
Definition TString.h:376
static TString Format(const char *fmt,...)
Static method which formats a string using a printf style format descriptor and return a TString.
Definition TString.cxx:2378
virtual TString GetDirName(const char *pathname)
Return the directory name in pathname.
Definition TSystem.cxx:1032
Rene Brun

Definition in file demos.C.