void tickfix1(){
	//universal size values
	double canvasW = 704;
	double marginL = 95;
	double marginR = 35;
	double marginB = 65;
	double marginT = 35;
	double marginM = 13;
	double sizeTick = 12;
	double canvasH = 728;
	
	TCanvas* can = new TCanvas("tickfix1","tickfix1",canvasW,canvasH);

	//setup histo and ratio areas for canvas
	TPad* pad1 = new TPad("graph","",0,2./7.,1.0,1.0);
	double pad1W = pad1->GetWw()*pad1->GetAbsWNDC();
	double pad1H = pad1->GetWh()*pad1->GetAbsHNDC();
	pad1->SetMargin(marginL/pad1W,marginR/pad1W,marginM/pad1H,marginT/pad1H);
	pad1->SetTicks(1,1);
	pad1->SetLogy();
	
	TPad* pad2 = new TPad("dmc","",0,0,1.0,2./7.);
	double pad2W = pad2->GetWw()*pad2->GetAbsWNDC();
	double pad2H = pad2->GetWh()*pad2->GetAbsHNDC();
	pad2->SetMargin(marginL/pad2W,marginR/pad2W,marginB/pad2H,marginM/pad2H);
	pad2->SetTicks(1,1);

	//create histo
	TH1F* histo = new TH1F("test","",50,0,500);
	histo->GetXaxis()->SetTitle("M_{#mu#tau} [GeV]");
	histo->GetYaxis()->SetTitle("number of events / 10 GeV");
	histo->GetYaxis()->SetRangeUser(1,1e4);
	
	//format ratio histo
	TH1F* ratio = (TH1F*)histo->Clone();
	ratio->GetYaxis()->SetRangeUser(0.45,1.55);

	can->cd();
	pad1->Draw();
	pad1->cd();
	histo->Draw("hist");
	pad1->Update();
	double tickScaleX = (pad1->GetUxmax() - pad1->GetUxmin())/(pad1->GetX2()-pad1->GetX1())*pad1H;
	double tickScaleY = (pad1->GetUymax() - pad1->GetUymin())/(pad1->GetY2()-pad1->GetY1())*pad1W;
	histo->GetXaxis()->SetTickLength(sizeTick/tickScaleX);
	histo->GetYaxis()->SetTickLength(sizeTick/tickScaleY);
	histo->Draw("hist");

	can->cd();
	pad2->Draw();
	pad2->cd();
	ratio->Draw("hist");
	pad2->Update();
	tickScaleX = (pad2->GetUxmax() - pad2->GetUxmin())/(pad2->GetX2()-pad2->GetX1())*pad2H;
	tickScaleY = (pad2->GetUymax() - pad2->GetUymin())/(pad2->GetY2()-pad2->GetY1())*pad2W;
	ratio->GetXaxis()->SetTickLength(sizeTick/tickScaleX);
	ratio->GetYaxis()->SetTickLength(sizeTick/tickScaleY);
	ratio->Draw("hist");
}