Revision 022486c0898d6a1f04c0ef2d13c0218422ef0b04 authored by Rene Brun on 01 October 2006, 16:53:42 UTC, committed by Rene Brun on 01 October 2006, 16:53:42 UTC
   // if the box has no fill style (ie fill style=0), the box contour is drawn
   // if the box has a fill style, the box contour is not drawn by default.
   // to force the contour to be drawn, specify option "l"


git-svn-id: http://root.cern.ch/svn/root/trunk@16391 27541ba8-7e3a-0410-8455-c3a389f83636
1 parent 3d66a9c
Raw File
hlabels1.C
// example illustrating histograms with alphanumeric labels
// author; Rene Brun
void hlabels1()
{
   const Int_t nx = 20;
   char *people[nx] = {"Jean","Pierre","Marie","Odile","Sebastien","Fons","Rene",
      "Nicolas","Xavier","Greg","Bjarne","Anton","Otto","Eddy","Peter","Pasha",
      "Philippe","Suzanne","Jeff","Valery"};
   TCanvas *c1 = new TCanvas("c1","demo bin labels",10,10,900,500);
   c1->SetGrid();
   c1->SetTopMargin(0.15);
   TH1F *h = new TH1F("h","test",3,0,3);
   h->SetStats(0);
   h->SetFillColor(38);
   h->SetBit(TH1::kCanRebin);
   for (Int_t i=0;i<5000;i++) {
      Int_t r = gRandom->Rndm()*20;
      h->Fill(people[r],1);
   }
   h->LabelsDeflate();
   h->Draw();
   TPaveText *pt = new TPaveText(0.7,0.85,0.98,0.98,"brNDC");
   pt->SetFillColor(18);
   pt->SetTextAlign(12);
   pt->AddText("Use the axis Context Menu LabelsOption");
   pt->AddText(" \"a\"   to sort by alphabetic order");
   pt->AddText(" \">\"   to sort by decreasing vakues");
   pt->AddText(" \"<\"   to sort by increasing vakues");
   pt->Draw();
}
back to top