Changeset 1295 for trunk/MagicSoft/Mars/mhist/MHTimeDiffTime.cc

Timestamp:

04/24/02 14:10:54 (23 years ago)

Author:

wittek

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhist/MHTimeDiffTime.cc (modified) (7 diffs)

trunk/MagicSoft/Mars/mhist/MHTimeDiffTime.cc

@@ -28 +28 @@
 //  MHTimeDiffTime                                                          //
 //                                                                          //
+//  calculates the 2D-histogram   time-difference vs. time                  //
+//                                                                          //
 //                                                                          //
 //////////////////////////////////////////////////////////////////////////////
@@ -48 +50 @@
 // --------------------------------------------------------------------------
 //
-// Default Constructor. It sets name and title only. Typically you won't
-// need to change this.
+// Default Constructor. It sets name and title of the histogram
 //
 MHTimeDiffTime::MHTimeDiffTime(const char *name, const char *title)
@@ -62 +63 @@
     fHist.SetDirectory(NULL);
 
-    fHist.GetXaxis()->SetTitle("\\Delta t [s]");
-    fHist.GetYaxis()->SetTitle("t [s]");
+    fHist.SetXTitle("\\Delta t [s]");
+    fHist.SetYTitle("t [s]");
 }
 
+// --------------------------------------------------------------------------
+//
+// Set the binnings and prepare the filling of the histogram
+//
 Bool_t MHTimeDiffTime::SetupFill(const MParList *plist)
 {
-   fTime = (MTime*)plist->FindObject("MTime");
-   if (!fTime)
-   {
-       *fLog << err << dbginf << "MTime not found... aborting." << endl;
-       return kFALSE;
-   }
+    fTime = (MTime*)plist->FindObject("MTime");
+    if (!fTime)
+    {
+        *fLog << err << dbginf << "MTime not found... aborting." << endl;
+        return kFALSE;
+    }
 
-   const MBinning* binsdtime = (MBinning*)plist->FindObject("BinningTimeDiff");
-   const MBinning* binstime  = (MBinning*)plist->FindObject("BinningTime");
-   if (!binstime || !binsdtime)
-   {
-       *fLog << err << dbginf << "At least one MBinning not found... aborting." << endl;
-       return kFALSE;      
-   }
+    const MBinning* binsdtime = (MBinning*)plist->FindObject("BinningTimeDiff");
+    const MBinning* binstime  = (MBinning*)plist->FindObject("BinningTime");
+    if (!binstime || !binsdtime)
+    {
+        *fLog << err << dbginf << "At least one MBinning not found... aborting." << endl;
+        return kFALSE;
+    }
 
-   SetBinning(&fHist, binsdtime, binstime);
+    SetBinning(&fHist, binsdtime, binstime);
 
-   return kTRUE;
+    return kTRUE;
 }
 
+// --------------------------------------------------------------------------
+//
+// Draw a copy of the histogram
+//
 TObject *MHTimeDiffTime::DrawClone(Option_t *opt) const
 {
-    TCanvas *c = MakeDefCanvas("DiffTimeTime", "Distrib of dt, t");
-    c->Divide(2, 2);
+
+    TCanvas &c = *MakeDefCanvas("DiffTimeTime", "Distrib of \\Delta t, time");
+
+    c.Divide(2, 2);
 
     gROOT->SetSelectedPad(NULL);
 
-    //
-    // FIXME: ProjectionX,Y is not const within root
-    //
     TH1D *h;
 
-    c->cd(1);
-    h = ((TH2*)&fHist)->ProjectionX("ProX", -1, 9999, "E");
+    c.cd(1);
+    h = ((TH2*)&fHist)->ProjectionX("ProjX-sumtime", -1, 9999, "E");
+
+    h->SetTitle("Distribution of \\Delta t [s]");
+    h->SetXTitle("\\Delta t [s]");
+    h->SetYTitle("Counts");
+
     h->Draw(opt);
     h->SetBit(kCanDelete);
     gPad->SetLogy();
 
-    c->cd(2);
-    h = ((TH2*)&fHist)->ProjectionY("ProY", -1, 9999, "E");
+    c.cd(2);
+    h = ((TH2*)&fHist)->ProjectionY("ProjY-sumtimediff", -1, 9999, "E");
+
+    h->SetTitle("Distribution of time [s]");
+    h->SetXTitle("time [s]");
+    h->SetYTitle("Counts");
+
     h->Draw(opt);
     h->SetBit(kCanDelete);
 
-    c->cd(3);
+    c.cd(3);
     ((TH2*)&fHist)->DrawCopy(opt);
 
-    c->Modified();
-    c->Update();
+    c.Modified();
+    c.Update();
 
-    return c;
+    return &c;
 }
 
+// --------------------------------------------------------------------------
+//
+// Draw the histogram
+//
 void MHTimeDiffTime::Draw(Option_t *opt)
 {
     if (!gPad)
-        MakeDefCanvas("DiffTimeTime", "Distrib of dt, t");
+        MakeDefCanvas("DiffTimeTime", "Distrib of \\Delta t, time");
 
     gPad->Divide(2,2);
@@ -130 +152 @@
 
     gPad->cd(1);
-    h = fHist.ProjectionX("ProX", -1, 9999, "E");
+    h = fHist.ProjectionX("ProjX_sumtime", -1, 9999, "E");
+
+    h->SetTitle("Distribution of \\Delta t [s]");
+    h->SetXTitle("\\Delta t [s]");
+    h->SetYTitle("Counts");
+
     h->Draw(opt);
     h->SetBit(kCanDelete);
@@ -136 +163 @@
 
     gPad->cd(2);
-    h = fHist.ProjectionY("ProY", -1, 9999, "E");
+    h = fHist.ProjectionY("ProjY_sumtimediff", -1, 9999, "E");
+
+    h->SetTitle("Distribution of time [s]");
+    h->SetXTitle("time [s]");
+    h->SetYTitle("Counts");
+
     h->Draw(opt);
     h->SetBit(kCanDelete);
@@ -145 +177 @@
     gPad->Modified();
     gPad->Update();
+
 }
 
+// --------------------------------------------------------------------------
+//
+//  Fill the histogram
+//
 Bool_t MHTimeDiffTime::Fill(const MParContainer *par)
 {
@@ -158 +195 @@
 }
 
+
+
+