Revision 5a21da3b72efd44377f9d4b1a214c8186bac5df3 authored by Rene Brun on 05 March 2004, 07:47:40 UTC, committed by Rene Brun on 05 March 2004, 07:47:40 UTC
git-svn-id: http://root.cern.ch/svn/root/trunk@8328 27541ba8-7e3a-0410-8455-c3a389f83636
1 parent ddc68ca
labels1.C
// Setting alphanumeric labels in a 1-d histogram
// author; Rene Brun
void labels1()
{
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->SetBottomMargin(0.15);
TH1F *h = new TH1F("h","test",nx,0,nx);
h->SetFillColor(38);
for (Int_t i=0;i<5000;i++) {
h->Fill(gRandom->Gaus(0.5*nx,0.2*nx));
}
h->SetStats(0);
for (i=1;i<=nx;i++) {
h->GetXaxis()->SetBinLabel(i,people[i-1]);
}
h->Draw();
TPaveText *pt = new TPaveText(0.6,0.7,0.98,0.98,"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();
}
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...