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Comparing UserCode/cbrown/Development/Plotting/Modules/GeneralToolBox.C (file contents):
Revision 1.11 by buchmann, Wed Jun 6 08:24:13 2012 UTC vs.
Revision 1.39 by buchmann, Tue Apr 9 15:10:43 2013 UTC

#	Line 39 | Line 39
39		#include <TPaveText.h>
40		#include <TRandom.h>
41		#include <TGraphErrors.h>
42	+	#include <TROOT.h>
43	+	#include <TPolyLine.h>
44	+
45		#ifndef Verbosity
46		#define Verbosity 0
47		#endif
#	Line 61 | Line 64 | namespace PlottingSetup {
64		int PaperMode=0; // PaperMode=true will suppress "Preliminary" in DrawPrelim()
65		int Approved=0; // Approved=true will only plot approved plots
66		bool is2012=true;
67	+	bool is53reco=true;
68	+	bool openBox = true;
69	+	vector<TH1F*> FakeHistoHeap;
70	+	bool DrawMetSignalRegionMllLines=false; // whether to draw the lines in mll plots for the MET signal region
71	+	float ConsideredZWidth=20;
72		}
73
74		bool dopng=false;
#	Line 87 | Line 95 | void write_error(string funcname, string
95		void write_info(string funcname, string text);
96		string get_directory();
97		bool Contains(string wholestring, string findme);
98	+	TH1F* CollapseStack(THStack stack,TString hname);
99		//-------------------------------------------------------------------------------------
100
101		template<typename U>
#	Line 254 | Line 263 | void ensure_directory_exists(string this
263		}
264		}
265
266	+	void DeleteStack(THStack mcstack) {
267	+	TH1F* h;
268	+	TIter nextHist(mcstack.GetHists());
269	+	while ( h = (TH1F*)nextHist() ) {
270	+	h->Delete();
271	+	}
272	+	delete h;
273	+	}
274	+
275	+
276	+	void DeadEnd(string message) {
277	+	dout << endl;
278	+	dout << "\033[1;31m     _                _                  _  " << endl;
279	+	dout << "\033[1;31m  __| | ___  __ _  __| |   ___ _ __   __| | " << endl;
280	+	dout << "\033[1;31m / _` |/ _ \\/ _` |/ _` |  / _ \\ '_ \\ / _` | " << endl;
281	+	dout << "\033[1;31m| (_| |  __/ (_| | (_| | |  __/ | | | (_| | " << endl;
282	+	dout << "\033[1;31m \\__,_|\\___|\\__,_|\\__,_|  \\___|_| |_|\\__,_| " << endl;
283	+	dout << "\033[1;31m                                            " << endl;
284	+	dout << "" << endl;
285	+	dout << " A totally fatal error has occurred: " << endl;
286	+	dout << " " << message << endl;
287	+	dout << endl;
288	+	dout << "If you do not know how to deal with this error message please call Customer Support Mumbai (or Zurich...) \033[0m" << endl;
289	+	dout << "   ... aborting now ... " << endl;
290	+	assert(0);
291	+	}
292	+
293	+
294	+	void SanityChecks() {
295	+	//this function gets called whenever samples are initialized (see ActiveSamples.C)
296	+	//whatever is necessary for the code to run should be put here.
297	+
298	+	if(gROOT->GetVersionInt()<53200) {
299	+	DeadEnd("ROOT version outdated, you are using "+any2string(gROOT->GetVersionInt())+" but the earliest recommended version is 5.32.00");
300	+	}
301	+
302	+
303	+	}
304	+
305		void initialize_log() {
306		if(!PlottingSetup::publicmode) {
307		dout << "____________________________________________________________" << endl;
#	Line 393 | Line 441 | void CompleteSave(TVirtualPad *can, stri
441
442
443		void setlumi(float l) {
444	<	generaltoolboxlumi=l;
444	>	generaltoolboxlumi=l;
445		}
446
447		int write_first_line(vector<vector<string> > &entries) {
#	Line 551 | Line 599 | void DrawPrelim(float writelumi=generalt
599		string prel=" Preliminary";
600		if(PlottingSetup::PaperMode) prel="";
601		//prelimtext << "CMS Preliminary 2011 , #sqrt{s}= 7 TeV, L= O(1) fb^{-1}"; //temporary replacement
602	+	//  if(PlottingSetup::is53reco) prel += " 53X";
603		string energy="7 TeV";
604		if(PlottingSetup::is2012) energy="8 TeV";
605		if(writelumi == 0) {
606		if(isMC) prelimtext << "CMS Simulation, #sqrt{s} = " << energy;
607		else prelimtext << "CMS" << prel << ", #sqrt{s} = " << energy;
608		} else {
609	<	if(isMC) prelimtext << "CMS Simulation, #sqrt{s} = " << energy << ", L_{int} = " << std::setprecision(3) <<writelumi<<" "<<barn<<"^{-1}";
610	<	else prelimtext << "CMS" << prel << ", #sqrt{s} = " << energy << ", L_{int} = " << std::setprecision(3) <<writelumi<<" "<<barn<<"^{-1}";
609	>	if(isMC) prelimtext << "CMS Simulation, #sqrt{s} = " << energy << ", #scale[0.6]{#int} L dt = " << std::setprecision(3) <<writelumi<<" "<<barn<<"^{-1}";
610	>	else prelimtext << "CMS" << prel << ", #sqrt{s} = " << energy << ", #scale[0.6]{#int} L dt = " << std::setprecision(3) <<writelumi<<" "<<barn<<"^{-1}";
611		}
612		TPaveText *eventSelectionPaveText = new TPaveText(0.27, 0.93,0.77, 1.0,"blNDC");
613		eventSelectionPaveText->SetFillStyle(4000);
#	Line 636 | Line 685 | float computeProductError(float a, float
685		return val;
686		}
687
688	+	TGraphAsymmErrors *SysAndStatRatio(TH1F *h1,TH1F *h2, TH1F *sys, int id, vector<float>binning, bool precise=false) {
689	+	int absJZBbinsNumber = binning.size()-1;
690	+	TGraphAsymmErrors* graph = new TGraphAsymmErrors(absJZBbinsNumber);
691	+	for(int i=0;i<absJZBbinsNumber;i++)
692	+	{
693	+	float xCenter=h1->GetBinCenter(i+1);
694	+	float xWidth=(h1->GetBinWidth(i+1))*0.5;
695	+	float nominatorError = h1->GetBinError(i+1);
696	+	float nominator=h1->GetBinContent(i+1);
697	+	float denominatorError=h2->GetBinError(i+1);
698	+	float denominator=h2->GetBinContent(i+1);
699	+	float errorN = 0;
700	+	float errorP = computeRatioError(nominator,nominatorError,denominator,denominatorError);
701	+	float syserr=sys->GetBinContent(i+1);
702	+	float errorsys=0;
703	+	if(id==1) // (is data)
704	+	{
705	+	if(!precise) errorP = computeRatioError(nominator,statErrorP(nominator),denominator,statErrorP(denominator));
706	+	else         errorP = computeRatioError(nominator,nominatorError,denominator,denominatorError);
707	+	errorsys=computeRatioError(nominator,syserr,denominator,0);
708	+	errorP = TMath::Sqrt(errorsys*errorsys+errorP*errorP);
709	+	errorN = errorP; // symmetrize using statErrorP
710	+	} else {
711	+	errorN = computeRatioError(nominator,nominatorError,denominator,denominatorError);
712	+	errorsys=computeRatioError(nominator,syserr,denominator,0);
713	+	errorN = TMath::Sqrt(errorsys*errorsys+errorP*errorP);
714	+	errorP = errorN; // symmetrize using statErrorP
715	+	}
716	+	if(denominator!=0) {
717	+	graph->SetPoint(i, xCenter, nominator/denominator);
718	+	graph->SetPointError(i,xWidth,xWidth,errorN,errorP);
719	+	}
720	+	else {
721	+	graph->SetPoint(i, xCenter, -999);
722	+	graph->SetPointError(i,xWidth,xWidth,errorN,errorP);
723	+	}
724	+	}
725	+	return graph;
726	+	}
727	+
728	+
729		TGraphAsymmErrors *histRatio(TH1F *h1,TH1F *h2, int id, vector<float>binning, bool precise=false)
730		{
731		int absJZBbinsNumber = binning.size()-1;
#	Line 872 | Line 962 | string interpret_cut(string incut, bool
962
963		if(incut=="id1==0") return "ee";
964		if(incut=="id1==1") return "#mu#mu";
965	<	if(incut=="abs(mll-91.2)<20") return "|m_{l^{+}l^{-}}-m_{Z}|<20";
965	>	if(incut=="abs(mll-91)<10") return "|m_{l^{+}l^{-}}-m_{Z}|<10";
966		if(incut=="pfJetGoodID[0]") return "";
967		if(incut=="pfJetGoodID[1]") return "";
968		if((int)incut.find("pfJetGoodNum")>-1) {
#	Line 1148 | Line 1238 | bool Contains(string wholestring, string
1238		else return false;
1239		}
1240
1241	+
1242		//////////////////////////////////////////////////////////////////////////////
1243		//
1244		// http://stackoverflow.com/questions/669438/how-to-get-memory-usage-at-run-time-in-c
#	Line 1160 | Line 1251 | bool Contains(string wholestring, string
1251		/* usage:
1252		double vm2, rss2;
1253		process_mem_usage(vm2, rss2);
1254	<	cout << "Memory usage: VM: " << vm << "; RSS: " << rss << endl;
1254	>	cout << "Memory usage: VM: " << vm2 << "; RSS: " << rss2 << endl;
1255		*/
1256
1257		void process_mem_usage(double& vm_usage, double& resident_set)
#	Line 1219 | Line 1310 | TGraphAsymmErrors* produce_ratio_graph(T
1310		}
1311
1312
1313	+	TLatex* WriteSelection(int njets) {
1314	+	string sel="Loose selection";
1315	+	if(njets==3) sel="Low E_{T}^{miss} selection";
1316	+	assert(njets==2||njets==3);
1317	+	TLatex *sele = new TLatex(0.97,0.135,sel.c_str());
1318	+	sele->SetNDC(true);
1319	+	sele->SetTextColor(TColor::GetColor("#848484"));
1320	+	sele->SetTextFont(42);
1321	+	sele->SetTextAlign(32);
1322	+	sele->SetTextSize(0.03);
1323	+	sele->SetTextAngle(270);
1324	+	return sele;
1325	+	}
1326	+
1327		Double_t MarcosChi2TestX(const TH1* h1, const TH1* h2, Double_t &chi2, Int_t &ndf, Int_t &igood, Option_t *option)
1328		{
1329
#	Line 1241 | Line 1346 | Double_t MarcosChi2TestX(const TH1* h1,
1346		return prob;
1347		}
1348
1349	<	void save_with_ratio(TH1F *nominator, TH1F *denominator, TVirtualPad *canvas, string savemeas, bool do_bpred_ratio=false, bool extendrange=false, string yaxistitle="ratio") {
1349	>	void Save_With_Ratio(TH1F *nominator, TH1F *denominator, TVirtualPad *orig_canvas, string savemeas, bool do_bpred_ratio=false, bool extendrange=false, string yaxistitle="ratio",TH1F *syshisto=NULL) {
1350		//this function saves the pad being passed as well as a new one including the ratio.
1351	<	CompleteSave(canvas,savemeas);
1352	<
1351	>
1352	>	orig_canvas->cd();
1353	>	orig_canvas->Update();
1354	>	CompleteSave(orig_canvas,savemeas);
1355	>	TVirtualPad *canvas = (TVirtualPad*) orig_canvas->Clone("TempCanvas");//otherwise the Ratio_main_canvas will own our pad and destroy it upon deletion
1356	>
1357		float bottommargin=gStyle->GetPadBottomMargin();
1358		float canvas_height=gStyle->GetCanvasDefH();
1359		float canvas_width=gStyle->GetCanvasDefW();
#	Line 1255 | Line 1364 | void save_with_ratio(TH1F *nominator, TH
1364
1365		float xstretchfactor=((1-ratiospace)*(1-gStyle->GetPadTopMargin()))/((1)*ratiospace);
1366
1367	<	TCanvas *main_canvas = new TCanvas("main_canvas","main_canvas",(Int_t)canvas_width,(Int_t)(canvas_height*(1+ratiospace)));
1367	>	TCanvas *Ratio_main_canvas = new TCanvas("Ratio_main_canvas","Ratio_main_canvas",(Int_t)canvas_width,(Int_t)(canvas_height*(1+ratiospace)));
1368		TPad *mainpad = new TPad("mainpad","mainpad",0,1-(1.0/(1+ratiospace)),1,1);//top (main) pad
1369		TPad *coverpad = new TPad("coverpad","coverpad",gStyle->GetPadLeftMargin()-0.008,1-(1.0/(1+ratiospace))-0.04,1,1-(1.0/(1+ratiospace))+0.103);//pad covering up the x scale
1370		TPad *bottompad = new TPad("bottompad", "Ratio Pad",0,0,1,(1-(1-bottommargin)/(1+ratiospace))-0.015); //bottom pad
1371
1372	<	main_canvas->Range(0,0,1,1);
1373	<	main_canvas->SetBorderSize(0);
1374	<	main_canvas->SetFrameFillColor(0);
1372	>	Ratio_main_canvas->Range(0,0,1,1);
1373	>	Ratio_main_canvas->SetBorderSize(0);
1374	>	Ratio_main_canvas->SetFrameFillColor(0);
1375
1376		mainpad->Draw();
1377		mainpad->cd();
#	Line 1273 | Line 1382 | void save_with_ratio(TH1F *nominator, TH
1382		canvas->Range(0,0,1,1);
1383		canvas->Draw("same");
1384		mainpad->Modified();
1385	<	main_canvas->cd();
1385	>	Ratio_main_canvas->cd();
1386		coverpad->Draw();
1387		coverpad->cd();
1388		coverpad->Range(0,0,1,1);
#	Line 1281 | Line 1390 | void save_with_ratio(TH1F *nominator, TH
1390		coverpad->SetBorderSize(0);
1391		coverpad->SetFrameFillColor(0);
1392		coverpad->Modified();
1393	<	main_canvas->cd();
1393	>	Ratio_main_canvas->cd();
1394		bottompad->SetTopMargin(ratiotopmargin);
1395		bottompad->SetBottomMargin(ratiobottommargin);
1396		bottompad->Draw();
#	Line 1291 | Line 1400 | void save_with_ratio(TH1F *nominator, TH
1400		TH1F *ratio = (TH1F*)nominator->Clone(GetNumericHistoName().c_str());
1401		ratio->Divide(denominator);
1402
1294	–
1403		TGraphAsymmErrors *eratio;
1404	+	TH1F *SystDown;
1405	+	TH1F *SystUp;
1406	+
1407		if(!do_bpred_ratio) eratio = produce_ratio_graph(ratio);
1408		else {
1409		bool using_data=false;
1410		if((int)savemeas.find("Data")>0) using_data=true;
1411		eratio = histRatio(nominator,denominator,using_data,PlottingSetup::global_ratio_binning,false);
1412	+	if(syshisto!=0) {
1413	+	SystDown = (TH1F*)syshisto->Clone("SystDown");
1414	+	SystUp = (TH1F*)syshisto->Clone("SystUp");
1415	+	for(int i=1;i<=syshisto->GetNbinsX();i++) {
1416	+	SystDown->SetBinContent(i,1-syshisto->GetBinContent(i));
1417	+	SystUp->SetBinContent(i,1+syshisto->GetBinContent(i));
1418	+	}
1419	+	SystDown->SetLineColor(TColor::GetColor("#006DE1"));
1420	+	SystUp->SetLineColor(TColor::GetColor("#006DE1"));
1421	+	}
1422		for(int i=1;i<=ratio->GetNbinsX();i++) {
1423		ratio->SetBinContent(i,0);
1424		ratio->SetBinError(i,0);
1425		}
1426	+
1427	+	}
1428	+
1429	+	if(syshisto && !do_bpred_ratio) {
1430	+	SystDown = (TH1F*)syshisto->Clone("SystDown");
1431	+	SystUp = (TH1F*)syshisto->Clone("SystUp");
1432	+	for(int i=1;i<=syshisto->GetNbinsX();i++) {
1433	+	SystDown->SetBinContent(i,1-syshisto->GetBinContent(i));
1434	+	SystUp->SetBinContent(i,1+syshisto->GetBinContent(i));
1435	+	}
1436	+	SystDown->SetLineColor(TColor::GetColor("#006DE1"));
1437	+	SystUp->SetLineColor(TColor::GetColor("#006DE1"));
1438		}
1439		eratio->SetFillColor(TColor::GetColor("#00ADE1"));
1440
1441		ratio->SetTitle("");
1442	<	ratio->GetYaxis()->SetRangeUser(0.5,1.5);
1442	>	ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1443		if(do_bpred_ratio) ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1444		if(extendrange) ratio->GetYaxis()->SetRangeUser(0.0,4.0);
1445		ratio->GetXaxis()->SetTitle(nominator->GetXaxis()->GetTitle());
#	Line 1323 | Line 1456 | void save_with_ratio(TH1F *nominator, TH
1456		ratio->SetFillColor(TColor::GetColor("#58D3F7"));
1457		ratio->SetMarkerSize(0);
1458		ratio->Draw("e2");
1459	<	eratio->Draw("2");
1459	>
1460	>	TGraphAsymmErrors *ratio_center = (TGraphAsymmErrors*)eratio->Clone("ratio_center");
1461	>	for(int i=0;i<ratio_center->GetN();i++) {
1462	>	ratio_center->SetPointError(i,ratio_center->GetErrorXlow(i),ratio_center->GetErrorXhigh(i),0.005,0.005);
1463	>	}
1464	>
1465	>	ratio_center->SetFillColor(TColor::GetColor("#006381"));
1466	>
1467	>	if(syshisto!=0) {
1468	>	//    sysratio->Draw("2");
1469	>	//    eratio->Draw("2,same");
1470	>	eratio->Draw("2");
1471	>	SystDown->Draw("histo,same");
1472	>	SystUp->Draw("histo,same");
1473	>	} else {
1474	>	eratio->Draw("2");
1475	>	}
1476	>	ratio_center->Draw("2");
1477		ratio->Draw("same,axis");
1478		TLine *oneline = new TLine(ratio->GetXaxis()->GetBinLowEdge(1),1,ratio->GetXaxis()->GetBinLowEdge(ratio->GetNbinsX())+ratio->GetXaxis()->GetBinWidth(ratio->GetNbinsX()),1);
1479		oneline->SetLineStyle(2);
1480		oneline->SetLineColor(kBlue);
1481		oneline->Draw("same");
1332	–
1333	–	main_canvas->cd();
1334	–	main_canvas->Modified();
1335	–	main_canvas->cd();
1336	–	main_canvas->SetSelected(main_canvas);
1482
1483	<	CompleteSave(main_canvas,savemeas+"_withratio");
1483	>	if(PlottingSetup::DrawMetSignalRegionMllLines) {
1484	>	cout << "Drawing extra lines in ratio this time around ... " << endl;
1485	>	float RatioYMax=2.0;
1486	>	if(extendrange) RatioYMax=4.0;
1487	>
1488	>	TLine *SRline   = new TLine(70,0,70,RatioYMax);
1489	>	TLine *ZLowLine = new TLine(91.2-PlottingSetup::ConsideredZWidth,0,91.2-PlottingSetup::ConsideredZWidth,RatioYMax);
1490	>	TLine *ZHiLine  = new TLine(91.2+PlottingSetup::ConsideredZWidth,0,91.2+PlottingSetup::ConsideredZWidth,RatioYMax);
1491	>
1492	>	SRline->SetLineStyle(2);
1493	>	ZLowLine->SetLineStyle(2);
1494	>	ZHiLine->SetLineStyle(2);
1495	>	SRline->SetLineColor(kGray+2);
1496	>	ZLowLine->SetLineColor(kGray+2);
1497	>	ZHiLine->SetLineColor(kGray+2);
1498	>	SRline->Draw();
1499	>	ZLowLine->Draw();
1500	>	ZHiLine->Draw();
1501	>	}
1502	>
1503	>
1504	>
1505	>	Ratio_main_canvas->cd();
1506	>	Ratio_main_canvas->Modified();
1507	>	Ratio_main_canvas->cd();
1508	>	Ratio_main_canvas->SetSelected(Ratio_main_canvas);
1509	>
1510	>	CompleteSave(Ratio_main_canvas,savemeas+"_withratio");
1511		bottompad->cd();
1512
1513		Double_t chi2;
#	Line 1363 | Line 1535 | void save_with_ratio(TH1F *nominator, TH
1535		CompleteRatio->SetTextAlign(31);
1536		CompleteRatio->Draw();
1537
1538	<	CompleteSave(main_canvas,savemeas+"_withratio_and_Chi2");
1538	>	CompleteSave(Ratio_main_canvas,savemeas+"_withratio_and_Chi2");
1539
1540		//  float KS   = nominator->KolmogorovTest(denominator);
1541		//  stringstream KStext;
1542		//  Chi2text << "KS = " << KS << endl;
1543		//cout << "Found : " << KStext.str() << endl;
1544
1545	+	delete eratio;
1546	+	delete ratio_center;
1547	+	delete ratio;
1548	+	delete Ratio_main_canvas;
1549	+	}
1550
1551	<	delete main_canvas;
1551	>	void Save_With_Ratio_And_Line(TH1F *nominator, TH1F *denominator, TVirtualPad *orig_canvas, string savemeas, bool do_bpred_ratio=false, bool extendrange=false, string yaxistitle="ratio",TH1F *syshisto=NULL) {
1552	>	PlottingSetup::ConsideredZWidth=10.0;
1553	>	PlottingSetup::DrawMetSignalRegionMllLines=true;
1554	>	Save_With_Ratio(nominator, denominator, orig_canvas, savemeas, do_bpred_ratio, extendrange, yaxistitle,syshisto);
1555	>	PlottingSetup::DrawMetSignalRegionMllLines=false;
1556	>	}
1557	>
1558	>	void Save_With_Ratio_And_Line(TH1F *nominator, THStack denominator, TVirtualPad *canvas, string savemeas, bool do_bpred_ratio=false) {
1559	>	TH1F *denominator_histo = (TH1F*) CollapseStack(denominator,"TemporaryStack");
1560	>	Save_With_Ratio_And_Line(nominator, denominator_histo, canvas, savemeas, do_bpred_ratio);
1561	>	delete denominator_histo;
1562		}
1563
1564	+	void save_with_ratio_and_sys_band(float ConsideredZWidth, TH1F *nominator, TH1F *denominator, TVirtualPad *orig_canvas, string savemeas, bool do_bpred_ratio=false, bool extendrange=false, string yaxistitle="ratio",TH1F *syshisto=NULL) {
1565	+	//this function saves the pad being passed as well as a new one including the SysRatio.
1566	+	orig_canvas->cd();
1567	+	orig_canvas->Update();
1568	+	CompleteSave(orig_canvas,savemeas);
1569	+
1570	+	TVirtualPad *canvas = (TVirtualPad*) orig_canvas->Clone("TempCanvas");//otherwise the Ratio_main_canvas will own our pad and destroy it upon deletion
1571
1572	<	TH1F* CollapseStack(THStack stack) {
1572	>	float bottommargin=gStyle->GetPadBottomMargin();
1573	>	float canvas_height=gStyle->GetCanvasDefH();
1574	>	float canvas_width=gStyle->GetCanvasDefW();
1575	>	float ratiospace=0.25;// space the ratio should take up (relative to original pad)
1576	>
1577	>	float ratiobottommargin=0.3;
1578	>	float ratiotopmargin=0.1;
1579	>
1580	>	float xstretchfactor=((1-ratiospace)*(1-gStyle->GetPadTopMargin()))/((1)*ratiospace);
1581	>
1582	>	TCanvas *Ratio_main_canvas = new TCanvas("Ratio_main_canvas","Ratio_main_canvas",(Int_t)canvas_width,(Int_t)(canvas_height*(1+ratiospace)));
1583	>	TPad *mainpad = new TPad("mainpad","mainpad",0,1-(1.0/(1+ratiospace)),1,1);//top (main) pad
1584	>	TPad *coverpad = new TPad("coverpad","coverpad",gStyle->GetPadLeftMargin()-0.008,1-(1.0/(1+ratiospace))-0.04,1,1-(1.0/(1+ratiospace))+0.103);//pad covering up the x scale
1585	>	TPad *bottompad = new TPad("bottompad", "Ratio Pad",0,0,1,(1-(1-bottommargin)/(1+ratiospace))-0.015); //bottom pad
1586	>
1587	>	Ratio_main_canvas->Range(0,0,1,1);
1588	>	Ratio_main_canvas->SetBorderSize(0);
1589	>	Ratio_main_canvas->SetFrameFillColor(0);
1590	>
1591	>	mainpad->Draw();
1592	>	mainpad->cd();
1593	>	mainpad->Range(0,0,1,1);
1594	>	mainpad->SetFillColor(kWhite);
1595	>	mainpad->SetBorderSize(0);
1596	>	mainpad->SetFrameFillColor(0);
1597	>	canvas->Range(0,0,1,1);
1598	>	canvas->Draw("same");
1599	>	mainpad->Modified();
1600	>	Ratio_main_canvas->cd();
1601	>	coverpad->Draw();
1602	>	coverpad->cd();
1603	>	coverpad->Range(0,0,1,1);
1604	>	coverpad->SetFillColor(kWhite);
1605	>	coverpad->SetBorderSize(0);
1606	>	coverpad->SetFrameFillColor(0);
1607	>	coverpad->Modified();
1608	>	Ratio_main_canvas->cd();
1609	>	bottompad->SetTopMargin(ratiotopmargin);
1610	>	bottompad->SetBottomMargin(ratiobottommargin);
1611	>	bottompad->Draw();
1612	>	bottompad->cd();
1613	>	bottompad->Range(0,0,1,1);
1614	>	bottompad->SetFillColor(kWhite);
1615	>	TH1F *ratio = (TH1F*)nominator->Clone(GetNumericHistoName().c_str());
1616	>	ratio->Divide(denominator);
1617	>
1618	>
1619	>	TGraphAsymmErrors *eratio;
1620	>	TGraphAsymmErrors *SysEnvelope = new TGraphAsymmErrors();
1621	>
1622	>	if(syshisto && !do_bpred_ratio) {
1623	>	for(int i=1;i<=syshisto->GetNbinsX();i++) {
1624	>	float dx=syshisto->GetBinWidth(i)/2.0;
1625	>	float dy=syshisto->GetBinContent(i);
1626	>	if(dy<0.01) dy=0.07;
1627	>	SysEnvelope->SetPoint(i-1,syshisto->GetBinCenter(i),1.0);
1628	>	SysEnvelope->SetPointError(i-1,dx,dx,dy,dy);
1629	>	}
1630	>	SysEnvelope->SetFillColor(TColor::GetColor("#006DE1"));
1631	>	}
1632	>
1633	>	ratio->SetTitle("");
1634	>	ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1635	>	if(do_bpred_ratio) ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1636	>	if(extendrange) ratio->GetYaxis()->SetRangeUser(0.0,4.0);
1637	>	ratio->GetXaxis()->SetTitle(nominator->GetXaxis()->GetTitle());
1638	>	ratio->GetXaxis()->CenterTitle();
1639	>	ratio->GetYaxis()->SetTitle(yaxistitle.c_str());
1640	>	ratio->GetYaxis()->SetTitleOffset(0.4);
1641	>	ratio->GetYaxis()->CenterTitle();
1642	>	ratio->SetStats(0);
1643	>	ratio->GetXaxis()->SetLabelSize(xstretchfactor*ratio->GetXaxis()->GetLabelSize());
1644	>	ratio->GetYaxis()->SetLabelSize(xstretchfactor*ratio->GetYaxis()->GetLabelSize());
1645	>	ratio->GetXaxis()->SetTitleSize(xstretchfactor*gStyle->GetTitleSize());
1646	>	ratio->GetYaxis()->SetTitleSize(xstretchfactor*gStyle->GetTitleSize());
1647	>	ratio->GetYaxis()->SetNdivisions(502,false);
1648	>	ratio->SetFillColor(TColor::GetColor("#58D3F7"));
1649	>	ratio->Draw("e0");
1650	>
1651	>	if(syshisto!=0) {
1652	>	SysEnvelope->SetFillColor(TColor::GetColor("#FE9A2E"));
1653	>	SysEnvelope->Draw("2,same");
1654	>	ratio->Draw("e0,same");
1655	>	} else {
1656	>	eratio->Draw("0");
1657	>	}
1658	>	ratio->Draw("same,axis");
1659	>	TLine *oneline = new TLine(ratio->GetXaxis()->GetBinLowEdge(1),1,ratio->GetXaxis()->GetBinLowEdge(ratio->GetNbinsX())+ratio->GetXaxis()->GetBinWidth(ratio->GetNbinsX()),1);
1660	>	oneline->SetLineStyle(2);
1661	>	oneline->SetLineColor(kBlue);
1662	>	oneline->Draw("same");
1663	>
1664	>
1665	>
1666	>	if(ConsideredZWidth>0.1) {
1667	>	cout << "Drawing extra lines in ratio this time around ... " << endl;
1668	>	float RatioYMax=2.0;
1669	>	if(extendrange) RatioYMax=4.0;
1670	>
1671	>	TLine *SRline   = new TLine(70,0,70,RatioYMax);
1672	>	TLine *ZLowLine = new TLine(91.2-ConsideredZWidth,0,91.2-ConsideredZWidth,RatioYMax);
1673	>	TLine *ZHiLine  = new TLine(91.2+ConsideredZWidth,0,91.2+ConsideredZWidth,RatioYMax);
1674	>
1675	>	SRline->SetLineStyle(2);
1676	>	ZLowLine->SetLineStyle(2);
1677	>	ZHiLine->SetLineStyle(2);
1678	>	SRline->SetLineColor(kGray+2);
1679	>	ZLowLine->SetLineColor(kGray+2);
1680	>	ZHiLine->SetLineColor(kGray+2);
1681	>	SRline->Draw();
1682	>	ZLowLine->Draw();
1683	>	ZHiLine->Draw();
1684	>	}
1685	>
1686	>	Ratio_main_canvas->cd();
1687	>	Ratio_main_canvas->Modified();
1688	>	Ratio_main_canvas->cd();
1689	>	Ratio_main_canvas->SetSelected(Ratio_main_canvas);
1690	>
1691	>	CompleteSave(Ratio_main_canvas,savemeas+"_withSysRatio");
1692	>	bottompad->cd();
1693	>
1694	>	Double_t chi2;
1695	>	Int_t ndf,igood;
1696	>	Double_t chi2prob = MarcosChi2TestX(nominator,denominator,chi2,ndf,igood,"UW");
1697	>
1698	>	stringstream Chi2text;
1699	>	Chi2text << "#chi^{2} / ndf: " << chi2 << " / " << ndf;
1700	>	stringstream Chi2probtext;
1701	>	Chi2probtext << "#chi^{2} prob: " << chi2prob;
1702	>	TText* chi2box = write_text(0.02,0.11,Chi2text.str());
1703	>	chi2box->SetTextSize(0.08);
1704	>	chi2box->SetTextAlign(11);
1705	>	chi2box->Draw();
1706	>	TText* chi2probbox = write_text(0.02,0.04,Chi2probtext.str());
1707	>	chi2probbox->SetTextSize(0.08);
1708	>	chi2probbox->SetTextAlign(11);
1709	>	chi2probbox->Draw();
1710	>
1711	>	stringstream CompRatio;
1712	>	CompRatio << "Ratio: " << nominator->Integral() << " / " << denominator->Integral() << " \n " << nominator->Integral()/denominator->Integral();
1713	>	TText *CompleteRatio = write_text(0.98,0.04,CompRatio.str());
1714	>	CompleteRatio->SetTextSize(0.08);
1715	>	CompleteRatio->SetTextAlign(31);
1716	>	CompleteRatio->Draw();
1717	>
1718	>	CompleteSave(Ratio_main_canvas,savemeas+"_withSysRatio_and_Chi2");
1719	>	delete Ratio_main_canvas;
1720	>	delete ratio;
1721	>	}
1722	>
1723	>	TH1F* CollapseStack(THStack stack,TString hname="CollapsedStack") {
1724		TH1F *bhist = ((TH1F*)((stack.GetHists())->At(0)));
1725	<	TH1F *basehisto = (TH1F*)bhist->Clone("base");
1725	>	TH1F *basehisto = (TH1F*)bhist->Clone(hname);
1726		TIter next(stack.GetHists());
1727		TH1F *h;
1728		int counter=0;
#	Line 1389 | Line 1734 | TH1F* CollapseStack(THStack stack) {
1734		return basehisto;
1735		}
1736
1737	<	void save_with_ratio(TH1F *nominator, THStack denominator, TVirtualPad *canvas, string savemeas, bool do_bpred_ratio=false) {
1738	<	save_with_ratio(nominator, CollapseStack(denominator), canvas, savemeas, do_bpred_ratio);
1737	>	void Save_With_Ratio(TH1F *nominator, THStack denominator, TVirtualPad *canvas, string savemeas, bool do_bpred_ratio=false) {
1738	>	TH1F *denominator_histo = (TH1F*) CollapseStack(denominator);
1739	>	Save_With_Ratio(nominator, denominator_histo, canvas, savemeas, do_bpred_ratio);
1740	>	delete denominator_histo;
1741		}
1742
1743		void flag_this_change(string function, int line, int checked=0) {
#	Line 1506 | Line 1853 | void process_directory(TString directory
1853		perror ("Couldn't open the directory");
1854		}
1855
1856	+	void ClearHisto(TH1* histo) {
1857	+	for(int ix=0;ix<=histo->GetNbinsX()+1;ix++) {//also reset over- and underflow
1858	+	histo->SetBinContent(ix,0);
1859	+	histo->SetBinContent(ix,0);
1860	+	}
1861	+	}
1862	+
1863	+	void AddSquared(TH1F *histo, TH1F *addthis, float weight) {
1864	+	for(int ix=1;ix<=addthis->GetNbinsX()+1;ix++) {//also include over- and underflow
1865	+	float bincenter=addthis->GetBinCenter(ix);
1866	+	int nBinHisto= histo->FindBin(bincenter);
1867	+	float old_content=histo->GetBinContent(nBinHisto);
1868	+	histo->SetBinContent(nBinHisto,old_content+((addthis->GetBinContent(ix))*(addthis->GetBinContent(ix))*weight));
1869	+	}
1870	+	}
1871	+
1872	+	void SQRT(TH1* histo) {
1873	+	for(int ix=0;ix<=histo->GetNbinsX()+1;ix++) {//also include over- and underflow
1874	+	histo->SetBinContent(ix,TMath::Sqrt(histo->GetBinContent(ix)));
1875	+	}
1876	+	}
1877	+
1878		/*string GetCompleteHostname() {
1879		struct addrinfo hints, *info, *p;
1880		int gai_result;
#	Line 1553 | Line 1922 | string removefunnystring(string name) {
1922		name=ReplaceCharacter(name,"]","_");
1923		name=ReplaceCharacter(name,"{","_");
1924		name=ReplaceCharacter(name,"}","_");
1925	+	name=ReplaceCharacter(name,"(","_");
1926	+	name=ReplaceCharacter(name,")","_");
1927	+	name=ReplaceCharacter(name," ","_");
1928		name=ReplaceCharacter(name,".","_");
1929		name=ReplaceCharacter(name,",","_");
1930		name=ReplaceCharacter(name,";","_");
#	Line 1567 | Line 1939 | string removefunnystring(string name) {
1939		return name;
1940		}
1941
1942	+	TPolyLine* GetFitUncertaintyShape(TF1 *fit, float low, float high,float x0,float x1) {
1943	+	int nPoints=1000;
1944	+	double x[nPoints+1];
1945	+	double y[nPoints];
1946	+
1947	+	float par1=fit->GetParameter(0);
1948	+	float dpar1=fit->GetParError(0);
1949	+	float par2=fit->GetParameter(1);
1950	+	float dpar2=fit->GetParError(1);
1951	+
1952	+	float step=(x1-x0)/(nPoints/2.0 -1);
1953	+	for(int i=0;i<nPoints/2.0;i++) {
1954	+	x[i]=x0+i*step;
1955	+	y[i]=(par1+x[i]*par2)    -    sqrt(dpar1*dpar1+dpar2*dpar2*x[i]*x[i]);
1956	+	x[nPoints-1-i]=x[i];
1957	+	y[nPoints-1-i]=(par1+x[i]*par2)    +    sqrt(dpar1*dpar1+dpar2*dpar2*x[i]*x[i]);
1958	+	if(y[i]<low) y[i]=low;
1959	+	if(y[i]>high) y[i]=high;
1960	+	if(y[nPoints-1-i]<low) y[nPoints-1-i]=low;
1961	+	if(y[nPoints-1-i]>high) y[nPoints-1-i]=high;
1962	+	}
1963	+
1964	+	x[nPoints]=x[0];
1965	+	y[nPoints]=y[0];
1966	+
1967	+	TPolyLine *l = new TPolyLine(nPoints+1,x,y);
1968	+	l->SetFillColor(TColor::GetColor("#A2A2FA"));
1969	+	l->SetLineColor(TColor::GetColor("#A2A2FA"));
1970	+	l->SetLineWidth(1);
1971	+	return l;
1972	+	}
1973	+
1974	+	//code for ReplaceAll copied from
1975	+	//http://stackoverflow.com/questions/5343190/c-how-do-i-replace-all-instances-of-of-a-string-with-another-string
1976	+	string ReplaceAll(string str, string from, string to) {
1977	+	size_t start_pos = 0;
1978	+	while((start_pos = str.find(from, start_pos)) != std::string::npos) {
1979	+	str.replace(start_pos, from.length(), to);
1980	+	start_pos += to.length(); // ...
1981	+	}
1982	+	return str;
1983	+	}
1984	+
1985	+	TPolyLine* GetFitUncertaintyShape(TH1 *histo, string fitname, float low, float high) {
1986	+	TF1 *fit = (TF1*)histo->GetFunction(fitname.c_str());
1987	+	if(!fit) {
1988	+	cout << "CANNOT PRODUCE FIT UNCERTAINTY AS THERE IS NO FIT CALLED " << fitname << " IN " << histo->GetName() << endl;
1989	+	return NULL;
1990	+	}
1991	+	float x0=histo->GetBinLowEdge(1);
1992	+	float x1=histo->GetBinLowEdge(histo->GetNbinsX())+histo->GetBinWidth(histo->GetNbinsX());
1993	+	return GetFitUncertaintyShape(fit, low, high,x0,x1);
1994	+	}
1995	+
1996	+	TPolyLine* GetFitUncertaintyShape(TGraphErrors *gr, string fitname, float low, float high, float minx=-999, float maxx=-999) {
1997	+	TF1 *fit = (TF1*)gr->GetFunction(fitname.c_str());
1998	+	if(!fit) {
1999	+	cout << "CANNOT PRODUCE FIT UNCERTAINTY AS THERE IS NO FIT CALLED " << fitname << " IN " << gr->GetName() << endl;
2000	+	return NULL;
2001	+	}
2002	+	double x,y;
2003	+	gr->GetPoint(0,x,y);
2004	+	float min=x;
2005	+	gr->GetPoint(gr->GetN()-1,x,y);
2006	+	float max=x;
2007	+	if(minx>-999 && maxx>-999 && minx<maxx) {
2008	+	max=maxx;
2009	+	min=minx;
2010	+	}
2011	+	return GetFitUncertaintyShape(fit, low, high,min,max);
2012	+	}
2013	+
2014		stringstream all_bugs;
2015
2016		void bug_tracker(string function, int line, string description) {
#	Line 1604 | Line 2048 | void bug_tracker(string function, int li
2048		//TODO: Write a bug summary at the end.
2049
2050		float pSTAR(float mglu, float mlsp, float mchi2) {
2051	<	float mz=91.2;
2051	>	float mz=91.0;
2052		float res=((mchi2*mchi2)-(mlsp+mz)*(mlsp+mz));
2053		res*=((mchi2*mchi2)-(mlsp-mz)*(mlsp-mz));
2054		res=TMath::Sqrt(res)/(2*mchi2);
#	Line 1617 | Line 2061 | float generalizedpSTAR(float massmother,
2061		res=TMath::Sqrt(res)/(2*massmother);
2062		return res;
2063		}
2064	+
2065	+	void FindMinMax(TGraphErrors *gr, float &min, float &max) {
2066	+	double x,y;
2067	+	gr->GetPoint(0,x,y);
2068	+	min=500*y;
2069	+	max=0.0002*y;
2070	+	for(int i=0;i<gr->GetN();i++) {
2071	+	gr->GetPoint(i,x,y);
2072	+	cout << "Point at " << x << "/" << y << " with error " << gr->GetErrorY(i) << endl;
2073	+	float potmin=y-1.5*gr->GetErrorY(i); // taking 1.5 times the error to allow for enough space to present the plot
2074	+	float potmax=y+1.5*gr->GetErrorY(i); // taking 1.5 times the error to allow for enough space to present the plot
2075	+	if(potmin<min) min=potmin;
2076	+	if(potmax>max) max=potmax;
2077	+	}
2078	+	}
2079	+
2080	+
2081	+	void CleanLegends() {
2082	+	for(int ihist=(int)PlottingSetup::FakeHistoHeap.size()-1;ihist>=0;ihist--) {
2083	+	PlottingSetup::FakeHistoHeap[ihist]->Delete();
2084	+	PlottingSetup::FakeHistoHeap.pop_back();
2085	+	}
2086	+	}
2087	+
2088	+	string DigitsAfterComma(float number, int digits) {
2089	+	float temp=number*pow(10.0,digits);
2090	+	temp=int(temp)/pow(10.0,digits);
2091	+	return any2string(temp);
2092	+	}

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