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
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();
}
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