[NFC] Use -> after GetAxis() in docstrings and usage examples

Author: eguiraud

hist/hist/src/TH1.cxx

@@ -8904,7 +8904,7 @@ Double_t TH1::GetBinErrorUp(Int_t bin) const
 //L.M. These following getters are useless and should be probably deprecated
 ////////////////////////////////////////////////////////////////////////////////
 /// Return bin center for 1D histogram.
-/// Better to use h1.GetXaxis().GetBinCenter(bin)
+/// Better to use h1.GetXaxis()->GetBinCenter(bin)
 
 Double_t TH1::GetBinCenter(Int_t bin) const
 {
@@ -8915,7 +8915,7 @@ Double_t TH1::GetBinCenter(Int_t bin) const
 
 ////////////////////////////////////////////////////////////////////////////////
 /// Return bin lower edge for 1D histogram.
-/// Better to use h1.GetXaxis().GetBinLowEdge(bin)
+/// Better to use h1.GetXaxis()->GetBinLowEdge(bin)
 
 Double_t TH1::GetBinLowEdge(Int_t bin) const
 {
@@ -8926,7 +8926,7 @@ Double_t TH1::GetBinLowEdge(Int_t bin) const
 
 ////////////////////////////////////////////////////////////////////////////////
 /// Return bin width for 1D histogram.
-/// Better to use h1.GetXaxis().GetBinWidth(bin)
+/// Better to use h1.GetXaxis()->GetBinWidth(bin)
 
 Double_t TH1::GetBinWidth(Int_t bin) const
 {
@@ -8937,7 +8937,7 @@ Double_t TH1::GetBinWidth(Int_t bin) const
 
 ////////////////////////////////////////////////////////////////////////////////
 /// Fill array with center of bins for 1D histogram
-/// Better to use h1.GetXaxis().GetCenter(center)
+/// Better to use h1.GetXaxis()->GetCenter(center)
 
 void TH1::GetCenter(Double_t *center) const
 {
@@ -8950,7 +8950,7 @@ void TH1::GetCenter(Double_t *center) const
 
 ////////////////////////////////////////////////////////////////////////////////
 /// Fill array with low edge of bins for 1D histogram
-/// Better to use h1.GetXaxis().GetLowEdge(edge)
+/// Better to use h1.GetXaxis()->GetLowEdge(edge)
 
 void TH1::GetLowEdge(Double_t *edge) const
 {

test/dt_DrawTest.C

@@ -85,11 +85,11 @@ TDirectory* GenerateDrawHist(TTree *tree, int quietLevel = 0, int level = 3)
    DrawSkippable(tree,"fH.GetMean()","hHmean");
    if (level>0) DrawSkippable(tree,"fH.fXaxis.fXmax","hHAxisMax");
    if (level>0) DrawSkippable(tree,"fH.fXaxis.GetXmax()","hHAxisGetMax");
-   DrawSkippable(tree,"fH.GetXaxis().GetXmax()","hHGetAxisGetMax",(level>0));
-   DrawSkippable(tree,"fH.GetXaxis().fXmax","hHGetAxisMax",(level>0));
-   DrawSkippable(tree,"GetHistogram().GetXaxis().GetXmax()","hGetHGetAxisMax",
+   DrawSkippable(tree,"fH.GetXaxis()->GetXmax()","hHGetAxisGetMax",(level>0));
+   DrawSkippable(tree,"fH.GetXaxis()->fXmax","hHGetAxisMax",(level>0));
+   DrawSkippable(tree,"GetHistogram()->GetXaxis()->GetXmax()","hGetHGetAxisMax",
                  (level>0&&gHasLibrary));
-   DrawSkippable(tree,"event.GetHistogram().GetXaxis().GetXmax()",
+   DrawSkippable(tree,"event.GetHistogram()->GetXaxis()->GetXmax()",
                  "hGetRefHGetAxisMax",(level>0&&gHasLibrary));
 
    DrawSkippable(tree,"fTracks.fPx","fEvtHdr.fEvtNum%10 == 0","hPx");

tree/tree/src/TTree.cxx

@@ -3828,7 +3828,7 @@ Long64_t TTree::Draw(const char* varexp, const TCut& selection, Option_t* option
 ///   arguments. For example:
 ///   ~~~ {.cpp}
 ///       TMath::BreitWigner(fPx,3,2)
-///       event.GetHistogram().GetXaxis().GetXmax()
+///       event.GetHistogram()->GetXaxis()->GetXmax()
 ///   ~~~
 ///   Note: You can only pass expression that depend on the TTree's data
 ///   to static functions and you can only call non-static member function