#include "rootlogon.h"

#include <TH1F.h>
#include <TCanvas.h>
#include <TRandom.h>
#include <TGaxis.h>

int main()
{
	rootlogon();

	TH1F* hist = new TH1F("hist", "", 15, 34.5, 48.5);

	for(unsigned int n = 0; n < 50000; ++n)
	{
		hist->Fill(gRandom->Gaus(44, 4));
		hist->Fill(gRandom->Gaus(37, 4));
	}

	hist->Scale(1/hist->Integral());
	hist->GetXaxis()->SetTitle("Schuhgröße");
	hist->GetYaxis()->SetTitle("relative Häufigkeit");
	dynamic_cast<TGaxis*>(hist->GetYaxis())->SetMaxDigits(2);

	TCanvas* cnv = new TCanvas;
	hist->Draw();
	cnv->SetMargin(0.22, 0.9, 0.22, 0.9);
	cnv->SaveAs("out/pmf.eps");
}