Revision e44d21f3f071f6559edb92816b9fea84fc06bc1b authored by Philippe Canal on 17 June 2008, 14:20:36 UTC, committed by Philippe Canal on 17 June 2008, 14:20:36 UTC
git-svn-id: http://root.cern.ch/svn/root/trunk@24308 27541ba8-7e3a-0410-8455-c3a389f83636
1 parent 4e489ed
labels2.C
//Setting alphanumeric labels
//Author: Rene Brun
void labels2()
{
const Int_t nx = 12;
const Int_t ny = 20;
char *month[nx] = {"January","February","March","April","May","June","July",
"August","September","October","November","December"};
char *people[ny] = {"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",10,10,800,800);
c1->SetGrid();
c1->SetLeftMargin(0.15);
c1->SetBottomMargin(0.15);
TH2F *h = new TH2F("h","test",nx,0,nx,ny,0,ny);
for (Int_t i=0;i<5000;i++) {
h->Fill(gRandom->Gaus(0.5*nx,0.2*nx), gRandom->Gaus(0.5*ny,0.2*ny));
}
h->SetStats(0);
for (i=1;i<=nx;i++) h->GetXaxis()->SetBinLabel(i,month[i-1]);
for (i=1;i<=ny;i++) h->GetYaxis()->SetBinLabel(i,people[i-1]);
h->Draw("text");
TPaveText *pt = new TPaveText(0.6,0.85,0.98,0.98,"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();
}
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