Revision fa6bf9fdadd54ed58dd4d3ea73a43be4f628541c authored by Fons Rademakers on 24 October 2008, 10:47:00 UTC, committed by Fons Rademakers on 24 October 2008, 10:47:00 UTC
SELinux protected OS (e.g. SLC5). git-svn-id: http://root.cern.ch/svn/root/tags/v5-18-00e@25944 27541ba8-7e3a-0410-8455-c3a389f83636
1 parent 38e9d28
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 values");
pt->AddText(" \"<\" to sort by increasing values");
pt->Draw();
}
![swh spinner](/static/img/swh-spinner.gif)
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