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Diff of /trunk/hist/hist/src/TMultiGraph.cxx

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revision 3748, Thu Jan 24 11:39:31 2002 UTC revision 3799, Mon Jan 28 11:51:09 2002 UTC
# Line 1  Line 1 
1  // @(#)root/graf:$Name:  $:$Id: TMultiGraph.cxx,v 1.5 2002/01/23 17:52:49 rdm Exp $  // @(#)root/graf:$Name:  $:$Id: TMultiGraph.cxx,v 1.6 2002/01/24 11:39:28 rdm Exp $
2  // Author: Rene Brun   12/10/2000  // Author: Rene Brun   12/10/2000
3    
4  /*************************************************************************  /*************************************************************************
# Line 183  Line 183 
183       rwxmax    = gPad->GetUxmax();       rwxmax    = gPad->GetUxmax();
184       rwymin    = gPad->GetUymin();       rwymin    = gPad->GetUymin();
185       rwymax    = gPad->GetUymax();       rwymax    = gPad->GetUymax();
186         char *xtitle = 0;
187         char *ytitle = 0;
188         Int_t firstx = 0;
189         Int_t lastx  = 0;
190    
191       if (fHistogram) {       if (fHistogram) {
192          //cleanup in case of a previous unzoom          //cleanup in case of a previous unzoom
193          if (fHistogram->GetMinimum() >= fHistogram->GetMaximum()) {          if (fHistogram->GetMinimum() >= fHistogram->GetMaximum()) {
194               Int_t nch = strlen(fHistogram->GetXaxis()->GetTitle());
195               firstx = fHistogram->GetXaxis()->GetFirst();
196               lastx  = fHistogram->GetXaxis()->GetLast();
197               if (nch) {
198                  xtitle = new char[nch+1];
199                  strcpy(xtitle,fHistogram->GetXaxis()->GetTitle());
200               }
201               nch = strlen(fHistogram->GetYaxis()->GetTitle());
202               if (nch) {
203                  ytitle = new char[nch+1];
204                  strcpy(ytitle,fHistogram->GetYaxis()->GetTitle());
205               }
206             delete fHistogram;             delete fHistogram;
207             fHistogram = 0;             fHistogram = 0;
208          }          }
# Line 265  Line 282 
282          fHistogram->SetMaximum(rwymax);          fHistogram->SetMaximum(rwymax);
283          fHistogram->GetYaxis()->SetLimits(rwymin,rwymax);          fHistogram->GetYaxis()->SetLimits(rwymin,rwymax);
284          fHistogram->SetDirectory(0);          fHistogram->SetDirectory(0);
285            if (xtitle) {fHistogram->GetXaxis()->SetTitle(xtitle); delete [] xtitle;}
286            if (ytitle) {fHistogram->GetYaxis()->SetTitle(ytitle); delete [] ytitle;}
287            if (firstx != lastx) fHistogram->GetXaxis()->SetRange(firstx,lastx);
288       }       }
289       fHistogram->Paint();       fHistogram->Paint();
290     }     }
Legend:
Removed from v.3748  
changed lines
  Added in v.3799
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