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
hlabels2.C
// example illustrating 2-d histograms with alphanumeric labels
// author; Rene Brun
void hlabels2()
{
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",3,0,3,2,0,2);
h->SetBit(TH1::kCanRebin);
h->SetStats(0);
gRandom->SetSeed();
for (Int_t i=0;i<15000;i++) {
Int_t rx = gRandom->Rndm()*nx;
Int_t ry = gRandom->Rndm()*ny;
h->Fill(people[ry],month[rx],1);
}
h->LabelsDeflate("X");
h->LabelsDeflate("Y");
h->LabelsOption("v");
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 values");
pt->AddText(" \"<\" to sort by increasing values");
pt->Draw();
}
![swh spinner](/static/img/swh-spinner.gif)
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