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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 1.35 by buchmann, Mon Feb 25 15:36:39 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	+
71		}
72
73		bool dopng=false;
#	Line 254 | Line 261 | void ensure_directory_exists(string this
261		}
262		}
263
264	+	void DeleteStack(THStack mcstack) {
265	+	TH1F* h;
266	+	TIter nextHist(mcstack.GetHists());
267	+	while ( h = (TH1F*)nextHist() ) {
268	+	h->Delete();
269	+	}
270	+	delete h;
271	+	}
272	+
273	+
274	+	void DeadEnd(string message) {
275	+	dout << endl;
276	+	dout << "\033[1;31m     _                _                  _  " << endl;
277	+	dout << "\033[1;31m  __| | ___  __ _  __| |   ___ _ __   __| | " << 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 << "" << endl;
283	+	dout << " A totally fatal error has occurred: " << endl;
284	+	dout << " " << message << endl;
285	+	dout << endl;
286	+	dout << "If you do not know how to deal with this error message please call Customer Support Mumbai (or Zurich...) \033[0m" << endl;
287	+	dout << "   ... aborting now ... " << endl;
288	+	assert(0);
289	+	}
290	+
291	+
292	+	void SanityChecks() {
293	+	//this function gets called whenever samples are initialized (see ActiveSamples.C)
294	+	//whatever is necessary for the code to run should be put here.
295	+
296	+	if(gROOT->GetVersionInt()<53200) {
297	+	DeadEnd("ROOT version outdated, you are using "+any2string(gROOT->GetVersionInt())+" but the earliest recommended version is 5.32.00");
298	+	}
299	+
300	+
301	+	}
302	+
303		void initialize_log() {
304		if(!PlottingSetup::publicmode) {
305		dout << "____________________________________________________________" << endl;
#	Line 393 | Line 439 | void CompleteSave(TVirtualPad *can, stri
439
440
441		void setlumi(float l) {
442	<	generaltoolboxlumi=l;
442	>	generaltoolboxlumi=l;
443		}
444
445		int write_first_line(vector<vector<string> > &entries) {
#	Line 551 | Line 597 | void DrawPrelim(float writelumi=generalt
597		string prel=" Preliminary";
598		if(PlottingSetup::PaperMode) prel="";
599		//prelimtext << "CMS Preliminary 2011 , #sqrt{s}= 7 TeV, L= O(1) fb^{-1}"; //temporary replacement
600	+	if(PlottingSetup::is53reco) prel += " 53X";
601		string energy="7 TeV";
602		if(PlottingSetup::is2012) energy="8 TeV";
603		if(writelumi == 0) {
#	Line 636 | Line 683 | float computeProductError(float a, float
683		return val;
684		}
685
686	+	TGraphAsymmErrors *SysAndStatRatio(TH1F *h1,TH1F *h2, TH1F *sys, int id, vector<float>binning, bool precise=false) {
687	+	int absJZBbinsNumber = binning.size()-1;
688	+	TGraphAsymmErrors* graph = new TGraphAsymmErrors(absJZBbinsNumber);
689	+	for(int i=0;i<absJZBbinsNumber;i++)
690	+	{
691	+	float xCenter=h1->GetBinCenter(i+1);
692	+	float xWidth=(h1->GetBinWidth(i+1))*0.5;
693	+	float nominatorError = h1->GetBinError(i+1);
694	+	float nominator=h1->GetBinContent(i+1);
695	+	float denominatorError=h2->GetBinError(i+1);
696	+	float denominator=h2->GetBinContent(i+1);
697	+	float errorN = 0;
698	+	float errorP = computeRatioError(nominator,nominatorError,denominator,denominatorError);
699	+	float syserr=sys->GetBinContent(i+1);
700	+	float errorsys=0;
701	+	if(id==1) // (is data)
702	+	{
703	+	if(!precise) errorP = computeRatioError(nominator,statErrorP(nominator),denominator,statErrorP(denominator));
704	+	else         errorP = computeRatioError(nominator,nominatorError,denominator,denominatorError);
705	+	errorsys=computeRatioError(nominator,syserr,denominator,0);
706	+	errorP = TMath::Sqrt(errorsys*errorsys+errorP*errorP);
707	+	errorN = errorP; // symmetrize using statErrorP
708	+	} else {
709	+	errorN = computeRatioError(nominator,nominatorError,denominator,denominatorError);
710	+	errorsys=computeRatioError(nominator,syserr,denominator,0);
711	+	errorN = TMath::Sqrt(errorsys*errorsys+errorP*errorP);
712	+	errorP = errorN; // symmetrize using statErrorP
713	+	}
714	+	if(denominator!=0) {
715	+	graph->SetPoint(i, xCenter, nominator/denominator);
716	+	graph->SetPointError(i,xWidth,xWidth,errorN,errorP);
717	+	}
718	+	else {
719	+	graph->SetPoint(i, xCenter, -999);
720	+	graph->SetPointError(i,xWidth,xWidth,errorN,errorP);
721	+	}
722	+	}
723	+	return graph;
724	+	}
725	+
726	+
727		TGraphAsymmErrors *histRatio(TH1F *h1,TH1F *h2, int id, vector<float>binning, bool precise=false)
728		{
729		int absJZBbinsNumber = binning.size()-1;
#	Line 872 | Line 960 | string interpret_cut(string incut, bool
960
961		if(incut=="id1==0") return "ee";
962		if(incut=="id1==1") return "#mu#mu";
963	<	if(incut=="abs(mll-91.2)<20") return "|m_{l^{+}l^{-}}-m_{Z}|<20";
963	>	if(incut=="abs(mll-91)<10") return "|m_{l^{+}l^{-}}-m_{Z}|<10";
964		if(incut=="pfJetGoodID[0]") return "";
965		if(incut=="pfJetGoodID[1]") return "";
966		if((int)incut.find("pfJetGoodNum")>-1) {
#	Line 1148 | Line 1236 | bool Contains(string wholestring, string
1236		else return false;
1237		}
1238
1239	+
1240		//////////////////////////////////////////////////////////////////////////////
1241		//
1242		// http://stackoverflow.com/questions/669438/how-to-get-memory-usage-at-run-time-in-c
#	Line 1160 | Line 1249 | bool Contains(string wholestring, string
1249		/* usage:
1250		double vm2, rss2;
1251		process_mem_usage(vm2, rss2);
1252	<	cout << "Memory usage: VM: " << vm << "; RSS: " << rss << endl;
1252	>	cout << "Memory usage: VM: " << vm2 << "; RSS: " << rss2 << endl;
1253		*/
1254
1255		void process_mem_usage(double& vm_usage, double& resident_set)
#	Line 1219 | Line 1308 | TGraphAsymmErrors* produce_ratio_graph(T
1308		}
1309
1310
1311	+	TText* WriteSelection(int njets) {
1312	+	string sel="Loose selection";
1313	+	if(njets==3) sel="Tight selection";
1314	+	assert(njets==2||njets==3);
1315	+	TText *sele = new TText(0.97,0.135,sel.c_str());
1316	+	sele->SetNDC(true);
1317	+	sele->SetTextColor(TColor::GetColor("#848484"));
1318	+	sele->SetTextFont(42);
1319	+	sele->SetTextAlign(32);
1320	+	sele->SetTextSize(0.03);
1321	+	sele->SetTextAngle(270);
1322	+	return sele;
1323	+	}
1324	+
1325		Double_t MarcosChi2TestX(const TH1* h1, const TH1* h2, Double_t &chi2, Int_t &ndf, Int_t &igood, Option_t *option)
1326		{
1327
#	Line 1241 | Line 1344 | Double_t MarcosChi2TestX(const TH1* h1,
1344		return prob;
1345		}
1346
1347	<	void save_with_ratio(TH1F *nominator, TH1F *denominator, TVirtualPad *canvas, string savemeas, bool do_bpred_ratio=false, bool extendrange=false, string yaxistitle="ratio") {
1347	>	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) {
1348		//this function saves the pad being passed as well as a new one including the ratio.
1349	<	CompleteSave(canvas,savemeas);
1350	<
1349	>
1350	>	orig_canvas->cd();
1351	>	orig_canvas->Update();
1352	>	CompleteSave(orig_canvas,savemeas);
1353	>	TVirtualPad *canvas = (TVirtualPad*) orig_canvas->Clone("TempCanvas");//otherwise the Ratio_main_canvas will own our pad and destroy it upon deletion
1354	>
1355		float bottommargin=gStyle->GetPadBottomMargin();
1356		float canvas_height=gStyle->GetCanvasDefH();
1357		float canvas_width=gStyle->GetCanvasDefW();
#	Line 1255 | Line 1362 | void save_with_ratio(TH1F *nominator, TH
1362
1363		float xstretchfactor=((1-ratiospace)*(1-gStyle->GetPadTopMargin()))/((1)*ratiospace);
1364
1365	<	TCanvas *main_canvas = new TCanvas("main_canvas","main_canvas",(Int_t)canvas_width,(Int_t)(canvas_height*(1+ratiospace)));
1365	>	TCanvas *Ratio_main_canvas = new TCanvas("Ratio_main_canvas","Ratio_main_canvas",(Int_t)canvas_width,(Int_t)(canvas_height*(1+ratiospace)));
1366		TPad *mainpad = new TPad("mainpad","mainpad",0,1-(1.0/(1+ratiospace)),1,1);//top (main) pad
1367		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
1368		TPad *bottompad = new TPad("bottompad", "Ratio Pad",0,0,1,(1-(1-bottommargin)/(1+ratiospace))-0.015); //bottom pad
1369
1370	<	main_canvas->Range(0,0,1,1);
1371	<	main_canvas->SetBorderSize(0);
1372	<	main_canvas->SetFrameFillColor(0);
1370	>	Ratio_main_canvas->Range(0,0,1,1);
1371	>	Ratio_main_canvas->SetBorderSize(0);
1372	>	Ratio_main_canvas->SetFrameFillColor(0);
1373
1374		mainpad->Draw();
1375		mainpad->cd();
#	Line 1273 | Line 1380 | void save_with_ratio(TH1F *nominator, TH
1380		canvas->Range(0,0,1,1);
1381		canvas->Draw("same");
1382		mainpad->Modified();
1383	<	main_canvas->cd();
1383	>	Ratio_main_canvas->cd();
1384		coverpad->Draw();
1385		coverpad->cd();
1386		coverpad->Range(0,0,1,1);
#	Line 1281 | Line 1388 | void save_with_ratio(TH1F *nominator, TH
1388		coverpad->SetBorderSize(0);
1389		coverpad->SetFrameFillColor(0);
1390		coverpad->Modified();
1391	<	main_canvas->cd();
1391	>	Ratio_main_canvas->cd();
1392		bottompad->SetTopMargin(ratiotopmargin);
1393		bottompad->SetBottomMargin(ratiobottommargin);
1394		bottompad->Draw();
#	Line 1291 | Line 1398 | void save_with_ratio(TH1F *nominator, TH
1398		TH1F *ratio = (TH1F*)nominator->Clone(GetNumericHistoName().c_str());
1399		ratio->Divide(denominator);
1400
1294	–
1401		TGraphAsymmErrors *eratio;
1402	+	TH1F *SystDown;
1403	+	TH1F *SystUp;
1404	+
1405		if(!do_bpred_ratio) eratio = produce_ratio_graph(ratio);
1406		else {
1407		bool using_data=false;
1408		if((int)savemeas.find("Data")>0) using_data=true;
1409		eratio = histRatio(nominator,denominator,using_data,PlottingSetup::global_ratio_binning,false);
1410	+	if(syshisto!=0) {
1411	+	SystDown = (TH1F*)syshisto->Clone("SystDown");
1412	+	SystUp = (TH1F*)syshisto->Clone("SystUp");
1413	+	for(int i=1;i<=syshisto->GetNbinsX();i++) {
1414	+	SystDown->SetBinContent(i,1-syshisto->GetBinContent(i));
1415	+	SystUp->SetBinContent(i,1+syshisto->GetBinContent(i));
1416	+	}
1417	+	SystDown->SetLineColor(TColor::GetColor("#006DE1"));
1418	+	SystUp->SetLineColor(TColor::GetColor("#006DE1"));
1419	+	}
1420		for(int i=1;i<=ratio->GetNbinsX();i++) {
1421		ratio->SetBinContent(i,0);
1422		ratio->SetBinError(i,0);
1423		}
1424	+
1425	+	}
1426	+
1427	+	if(syshisto && !do_bpred_ratio) {
1428	+	SystDown = (TH1F*)syshisto->Clone("SystDown");
1429	+	SystUp = (TH1F*)syshisto->Clone("SystUp");
1430	+	for(int i=1;i<=syshisto->GetNbinsX();i++) {
1431	+	SystDown->SetBinContent(i,1-syshisto->GetBinContent(i));
1432	+	SystUp->SetBinContent(i,1+syshisto->GetBinContent(i));
1433	+	}
1434	+	SystDown->SetLineColor(TColor::GetColor("#006DE1"));
1435	+	SystUp->SetLineColor(TColor::GetColor("#006DE1"));
1436		}
1437		eratio->SetFillColor(TColor::GetColor("#00ADE1"));
1438
1439		ratio->SetTitle("");
1440	<	ratio->GetYaxis()->SetRangeUser(0.5,1.5);
1440	>	ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1441		if(do_bpred_ratio) ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1442		if(extendrange) ratio->GetYaxis()->SetRangeUser(0.0,4.0);
1443		ratio->GetXaxis()->SetTitle(nominator->GetXaxis()->GetTitle());
#	Line 1323 | Line 1454 | void save_with_ratio(TH1F *nominator, TH
1454		ratio->SetFillColor(TColor::GetColor("#58D3F7"));
1455		ratio->SetMarkerSize(0);
1456		ratio->Draw("e2");
1457	<	eratio->Draw("2");
1457	>
1458	>	TGraphAsymmErrors *ratio_center = (TGraphAsymmErrors*)eratio->Clone("ratio_center");
1459	>	for(int i=0;i<ratio_center->GetN();i++) {
1460	>	ratio_center->SetPointError(i,ratio_center->GetErrorXlow(i),ratio_center->GetErrorXhigh(i),0.005,0.005);
1461	>	}
1462	>
1463	>	ratio_center->SetFillColor(TColor::GetColor("#006381"));
1464	>
1465	>	if(syshisto!=0) {
1466	>	//    sysratio->Draw("2");
1467	>	//    eratio->Draw("2,same");
1468	>	eratio->Draw("2");
1469	>	SystDown->Draw("histo,same");
1470	>	SystUp->Draw("histo,same");
1471	>	} else {
1472	>	eratio->Draw("2");
1473	>	}
1474	>	ratio_center->Draw("2");
1475		ratio->Draw("same,axis");
1476		TLine *oneline = new TLine(ratio->GetXaxis()->GetBinLowEdge(1),1,ratio->GetXaxis()->GetBinLowEdge(ratio->GetNbinsX())+ratio->GetXaxis()->GetBinWidth(ratio->GetNbinsX()),1);
1477		oneline->SetLineStyle(2);
1478		oneline->SetLineColor(kBlue);
1479		oneline->Draw("same");
1480
1481	<	main_canvas->cd();
1482	<	main_canvas->Modified();
1483	<	main_canvas->cd();
1484	<	main_canvas->SetSelected(main_canvas);
1481	>	Ratio_main_canvas->cd();
1482	>	Ratio_main_canvas->Modified();
1483	>	Ratio_main_canvas->cd();
1484	>	Ratio_main_canvas->SetSelected(Ratio_main_canvas);
1485
1486	<	CompleteSave(main_canvas,savemeas+"_withratio");
1486	>	CompleteSave(Ratio_main_canvas,savemeas+"_withratio");
1487		bottompad->cd();
1488
1489		Double_t chi2;
#	Line 1363 | Line 1511 | void save_with_ratio(TH1F *nominator, TH
1511		CompleteRatio->SetTextAlign(31);
1512		CompleteRatio->Draw();
1513
1514	<	CompleteSave(main_canvas,savemeas+"_withratio_and_Chi2");
1514	>	CompleteSave(Ratio_main_canvas,savemeas+"_withratio_and_Chi2");
1515
1516		//  float KS   = nominator->KolmogorovTest(denominator);
1517		//  stringstream KStext;
1518		//  Chi2text << "KS = " << KS << endl;
1519		//cout << "Found : " << KStext.str() << endl;
1520
1521	<
1522	<	delete main_canvas;
1521	>	delete eratio;
1522	>	delete ratio_center;
1523	>	delete ratio;
1524	>	delete Ratio_main_canvas;
1525		}
1526
1527	+	void save_with_ratio_and_sys_band(TH1F *nominator, TH1F *denominator, TVirtualPad *orig_canvas, string savemeas, bool do_bpred_ratio=false, bool extendrange=false, string yaxistitle="ratio",TH1F *syshisto=NULL) {
1528	+	//this function saves the pad being passed as well as a new one including the SysRatio.
1529	+	orig_canvas->cd();
1530	+	orig_canvas->Update();
1531	+	CompleteSave(orig_canvas,savemeas);
1532	+
1533	+	TVirtualPad *canvas = (TVirtualPad*) orig_canvas->Clone("TempCanvas");//otherwise the Ratio_main_canvas will own our pad and destroy it upon deletion
1534	+
1535	+	float bottommargin=gStyle->GetPadBottomMargin();
1536	+	float canvas_height=gStyle->GetCanvasDefH();
1537	+	float canvas_width=gStyle->GetCanvasDefW();
1538	+	float ratiospace=0.25;// space the ratio should take up (relative to original pad)
1539	+
1540	+	float ratiobottommargin=0.3;
1541	+	float ratiotopmargin=0.1;
1542	+
1543	+	float xstretchfactor=((1-ratiospace)*(1-gStyle->GetPadTopMargin()))/((1)*ratiospace);
1544	+
1545	+	TCanvas *Ratio_main_canvas = new TCanvas("Ratio_main_canvas","Ratio_main_canvas",(Int_t)canvas_width,(Int_t)(canvas_height*(1+ratiospace)));
1546	+	TPad *mainpad = new TPad("mainpad","mainpad",0,1-(1.0/(1+ratiospace)),1,1);//top (main) pad
1547	+	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
1548	+	TPad *bottompad = new TPad("bottompad", "Ratio Pad",0,0,1,(1-(1-bottommargin)/(1+ratiospace))-0.015); //bottom pad
1549	+
1550	+	Ratio_main_canvas->Range(0,0,1,1);
1551	+	Ratio_main_canvas->SetBorderSize(0);
1552	+	Ratio_main_canvas->SetFrameFillColor(0);
1553	+
1554	+	mainpad->Draw();
1555	+	mainpad->cd();
1556	+	mainpad->Range(0,0,1,1);
1557	+	mainpad->SetFillColor(kWhite);
1558	+	mainpad->SetBorderSize(0);
1559	+	mainpad->SetFrameFillColor(0);
1560	+	canvas->Range(0,0,1,1);
1561	+	canvas->Draw("same");
1562	+	mainpad->Modified();
1563	+	Ratio_main_canvas->cd();
1564	+	coverpad->Draw();
1565	+	coverpad->cd();
1566	+	coverpad->Range(0,0,1,1);
1567	+	coverpad->SetFillColor(kWhite);
1568	+	coverpad->SetBorderSize(0);
1569	+	coverpad->SetFrameFillColor(0);
1570	+	coverpad->Modified();
1571	+	Ratio_main_canvas->cd();
1572	+	bottompad->SetTopMargin(ratiotopmargin);
1573	+	bottompad->SetBottomMargin(ratiobottommargin);
1574	+	bottompad->Draw();
1575	+	bottompad->cd();
1576	+	bottompad->Range(0,0,1,1);
1577	+	bottompad->SetFillColor(kWhite);
1578	+	TH1F *ratio = (TH1F*)nominator->Clone(GetNumericHistoName().c_str());
1579	+	ratio->Divide(denominator);
1580	+
1581	+
1582	+	TGraphAsymmErrors *eratio;
1583	+	TGraphAsymmErrors *SysEnvelope = new TGraphAsymmErrors();
1584	+
1585	+	if(syshisto && !do_bpred_ratio) {
1586	+	for(int i=1;i<=syshisto->GetNbinsX();i++) {
1587	+	float dx=syshisto->GetBinWidth(i)/2.0;
1588	+	float dy=syshisto->GetBinContent(i);
1589	+	if(dy<0.01) dy=0.07;
1590	+	SysEnvelope->SetPoint(i-1,syshisto->GetBinCenter(i),1.0);
1591	+	SysEnvelope->SetPointError(i-1,dx,dx,dy,dy);
1592	+	}
1593	+	SysEnvelope->SetFillColor(TColor::GetColor("#006DE1"));
1594	+	}
1595	+
1596	+	ratio->SetTitle("");
1597	+	ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1598	+	if(do_bpred_ratio) ratio->GetYaxis()->SetRangeUser(0.0,2.0);
1599	+	if(extendrange) ratio->GetYaxis()->SetRangeUser(0.0,4.0);
1600	+	ratio->GetXaxis()->SetTitle(nominator->GetXaxis()->GetTitle());
1601	+	ratio->GetXaxis()->CenterTitle();
1602	+	ratio->GetYaxis()->SetTitle(yaxistitle.c_str());
1603	+	ratio->GetYaxis()->SetTitleOffset(0.4);
1604	+	ratio->GetYaxis()->CenterTitle();
1605	+	ratio->SetStats(0);
1606	+	ratio->GetXaxis()->SetLabelSize(xstretchfactor*ratio->GetXaxis()->GetLabelSize());
1607	+	ratio->GetYaxis()->SetLabelSize(xstretchfactor*ratio->GetYaxis()->GetLabelSize());
1608	+	ratio->GetXaxis()->SetTitleSize(xstretchfactor*gStyle->GetTitleSize());
1609	+	ratio->GetYaxis()->SetTitleSize(xstretchfactor*gStyle->GetTitleSize());
1610	+	ratio->GetYaxis()->SetNdivisions(502,false);
1611	+	ratio->SetFillColor(TColor::GetColor("#58D3F7"));
1612	+	ratio->Draw("e1");
1613	+
1614	+	if(syshisto!=0) {
1615	+	SysEnvelope->SetFillColor(TColor::GetColor("#FE9A2E"));
1616	+	SysEnvelope->Draw("2,same");
1617	+	ratio->Draw("e1,same");
1618	+	} else {
1619	+	eratio->Draw("1");
1620	+	}
1621	+	ratio->Draw("same,axis");
1622	+	TLine *oneline = new TLine(ratio->GetXaxis()->GetBinLowEdge(1),1,ratio->GetXaxis()->GetBinLowEdge(ratio->GetNbinsX())+ratio->GetXaxis()->GetBinWidth(ratio->GetNbinsX()),1);
1623	+	oneline->SetLineStyle(2);
1624	+	oneline->SetLineColor(kBlue);
1625	+	oneline->Draw("same");
1626	+
1627	+	Ratio_main_canvas->cd();
1628	+	Ratio_main_canvas->Modified();
1629	+	Ratio_main_canvas->cd();
1630	+	Ratio_main_canvas->SetSelected(Ratio_main_canvas);
1631	+
1632	+	CompleteSave(Ratio_main_canvas,savemeas+"_withSysRatio");
1633	+	bottompad->cd();
1634	+
1635	+	Double_t chi2;
1636	+	Int_t ndf,igood;
1637	+	Double_t chi2prob = MarcosChi2TestX(nominator,denominator,chi2,ndf,igood,"UW");
1638	+
1639	+	stringstream Chi2text;
1640	+	Chi2text << "#chi^{2} / ndf: " << chi2 << " / " << ndf;
1641	+	stringstream Chi2probtext;
1642	+	Chi2probtext << "#chi^{2} prob: " << chi2prob;
1643	+	TText* chi2box = write_text(0.02,0.11,Chi2text.str());
1644	+	chi2box->SetTextSize(0.08);
1645	+	chi2box->SetTextAlign(11);
1646	+	chi2box->Draw();
1647	+	TText* chi2probbox = write_text(0.02,0.04,Chi2probtext.str());
1648	+	chi2probbox->SetTextSize(0.08);
1649	+	chi2probbox->SetTextAlign(11);
1650	+	chi2probbox->Draw();
1651	+
1652	+	stringstream CompRatio;
1653	+	CompRatio << "Ratio: " << nominator->Integral() << " / " << denominator->Integral() << " \n " << nominator->Integral()/denominator->Integral();
1654	+	TText *CompleteRatio = write_text(0.98,0.04,CompRatio.str());
1655	+	CompleteRatio->SetTextSize(0.08);
1656	+	CompleteRatio->SetTextAlign(31);
1657	+	CompleteRatio->Draw();
1658	+
1659	+	CompleteSave(Ratio_main_canvas,savemeas+"_withSysRatio_and_Chi2");
1660	+	delete Ratio_main_canvas;
1661	+	delete ratio;
1662	+	}
1663
1664	<	TH1F* CollapseStack(THStack stack) {
1664	>	TH1F* CollapseStack(THStack stack,TString hname="CollapsedStack") {
1665		TH1F *bhist = ((TH1F*)((stack.GetHists())->At(0)));
1666	<	TH1F *basehisto = (TH1F*)bhist->Clone("base");
1666	>	TH1F *basehisto = (TH1F*)bhist->Clone(hname);
1667		TIter next(stack.GetHists());
1668		TH1F *h;
1669		int counter=0;
#	Line 1389 | Line 1675 | TH1F* CollapseStack(THStack stack) {
1675		return basehisto;
1676		}
1677
1678	<	void save_with_ratio(TH1F *nominator, THStack denominator, TVirtualPad *canvas, string savemeas, bool do_bpred_ratio=false) {
1679	<	save_with_ratio(nominator, CollapseStack(denominator), canvas, savemeas, do_bpred_ratio);
1678	>	void Save_With_Ratio(TH1F *nominator, THStack denominator, TVirtualPad *canvas, string savemeas, bool do_bpred_ratio=false) {
1679	>	TH1F *denominator_histo = (TH1F*) CollapseStack(denominator);
1680	>	Save_With_Ratio(nominator, denominator_histo, canvas, savemeas, do_bpred_ratio);
1681	>	delete denominator_histo;
1682		}
1683
1684		void flag_this_change(string function, int line, int checked=0) {
#	Line 1506 | Line 1794 | void process_directory(TString directory
1794		perror ("Couldn't open the directory");
1795		}
1796
1797	+	void ClearHisto(TH1* histo) {
1798	+	for(int ix=0;ix<=histo->GetNbinsX()+1;ix++) {//also reset over- and underflow
1799	+	histo->SetBinContent(ix,0);
1800	+	histo->SetBinContent(ix,0);
1801	+	}
1802	+	}
1803	+
1804	+	void AddSquared(TH1F *histo, TH1F *addthis, float weight) {
1805	+	for(int ix=1;ix<=addthis->GetNbinsX()+1;ix++) {//also include over- and underflow
1806	+	float bincenter=addthis->GetBinCenter(ix);
1807	+	int nBinHisto= histo->FindBin(bincenter);
1808	+	float old_content=histo->GetBinContent(nBinHisto);
1809	+	histo->SetBinContent(nBinHisto,old_content+((addthis->GetBinContent(ix))*(addthis->GetBinContent(ix))*weight));
1810	+	}
1811	+	}
1812	+
1813	+	void SQRT(TH1* histo) {
1814	+	for(int ix=0;ix<=histo->GetNbinsX()+1;ix++) {//also include over- and underflow
1815	+	histo->SetBinContent(ix,TMath::Sqrt(histo->GetBinContent(ix)));
1816	+	}
1817	+	}
1818	+
1819		/*string GetCompleteHostname() {
1820		struct addrinfo hints, *info, *p;
1821		int gai_result;
#	Line 1553 | Line 1863 | string removefunnystring(string name) {
1863		name=ReplaceCharacter(name,"]","_");
1864		name=ReplaceCharacter(name,"{","_");
1865		name=ReplaceCharacter(name,"}","_");
1866	+	name=ReplaceCharacter(name,"(","_");
1867	+	name=ReplaceCharacter(name,")","_");
1868	+	name=ReplaceCharacter(name," ","_");
1869		name=ReplaceCharacter(name,".","_");
1870		name=ReplaceCharacter(name,",","_");
1871		name=ReplaceCharacter(name,";","_");
#	Line 1567 | Line 1880 | string removefunnystring(string name) {
1880		return name;
1881		}
1882
1883	+	TPolyLine* GetFitUncertaintyShape(TF1 *fit, float low, float high,float x0,float x1) {
1884	+	int nPoints=1000;
1885	+	double x[nPoints+1];
1886	+	double y[nPoints];
1887	+
1888	+	float par1=fit->GetParameter(0);
1889	+	float dpar1=fit->GetParError(0);
1890	+	float par2=fit->GetParameter(1);
1891	+	float dpar2=fit->GetParError(1);
1892	+
1893	+	float step=(x1-x0)/(nPoints/2.0 -1);
1894	+	for(int i=0;i<nPoints/2.0;i++) {
1895	+	x[i]=x0+i*step;
1896	+	y[i]=(par1+x[i]*par2)    -    sqrt(dpar1*dpar1+dpar2*dpar2*x[i]*x[i]);
1897	+	x[nPoints-1-i]=x[i];
1898	+	y[nPoints-1-i]=(par1+x[i]*par2)    +    sqrt(dpar1*dpar1+dpar2*dpar2*x[i]*x[i]);
1899	+	if(y[i]<low) y[i]=low;
1900	+	if(y[i]>high) y[i]=high;
1901	+	if(y[nPoints-1-i]<low) y[nPoints-1-i]=low;
1902	+	if(y[nPoints-1-i]>high) y[nPoints-1-i]=high;
1903	+	}
1904	+
1905	+	x[nPoints]=x[0];
1906	+	y[nPoints]=y[0];
1907	+
1908	+	TPolyLine *l = new TPolyLine(nPoints+1,x,y);
1909	+	l->SetFillColor(TColor::GetColor("#5858FA"));
1910	+	l->SetLineColor(TColor::GetColor("#5858FA"));
1911	+	l->SetLineWidth(1);
1912	+	return l;
1913	+	}
1914	+
1915	+	//code for ReplaceAll copied from
1916	+	//http://stackoverflow.com/questions/5343190/c-how-do-i-replace-all-instances-of-of-a-string-with-another-string
1917	+	string ReplaceAll(string str, string from, string to) {
1918	+	size_t start_pos = 0;
1919	+	while((start_pos = str.find(from, start_pos)) != std::string::npos) {
1920	+	str.replace(start_pos, from.length(), to);
1921	+	start_pos += to.length(); // ...
1922	+	}
1923	+	return str;
1924	+	}
1925	+
1926	+	TPolyLine* GetFitUncertaintyShape(TH1 *histo, string fitname, float low, float high) {
1927	+	TF1 *fit = (TF1*)histo->GetFunction(fitname.c_str());
1928	+	if(!fit) {
1929	+	cout << "CANNOT PRODUCE FIT UNCERTAINTY AS THERE IS NO FIT CALLED " << fitname << " IN " << histo->GetName() << endl;
1930	+	return NULL;
1931	+	}
1932	+	float x0=histo->GetBinLowEdge(1);
1933	+	float x1=histo->GetBinLowEdge(histo->GetNbinsX())+histo->GetBinWidth(histo->GetNbinsX());
1934	+	return GetFitUncertaintyShape(fit, low, high,x0,x1);
1935	+	}
1936	+
1937	+	TPolyLine* GetFitUncertaintyShape(TGraphErrors *gr, string fitname, float low, float high, float minx=-999, float maxx=-999) {
1938	+	TF1 *fit = (TF1*)gr->GetFunction(fitname.c_str());
1939	+	if(!fit) {
1940	+	cout << "CANNOT PRODUCE FIT UNCERTAINTY AS THERE IS NO FIT CALLED " << fitname << " IN " << gr->GetName() << endl;
1941	+	return NULL;
1942	+	}
1943	+	double x,y;
1944	+	gr->GetPoint(0,x,y);
1945	+	float min=x;
1946	+	gr->GetPoint(gr->GetN()-1,x,y);
1947	+	float max=x;
1948	+	if(minx>-999 && maxx>-999 && minx<maxx) {
1949	+	max=maxx;
1950	+	min=minx;
1951	+	}
1952	+	return GetFitUncertaintyShape(fit, low, high,min,max);
1953	+	}
1954	+
1955		stringstream all_bugs;
1956
1957		void bug_tracker(string function, int line, string description) {
#	Line 1604 | Line 1989 | void bug_tracker(string function, int li
1989		//TODO: Write a bug summary at the end.
1990
1991		float pSTAR(float mglu, float mlsp, float mchi2) {
1992	<	float mz=91.2;
1992	>	float mz=91.0;
1993		float res=((mchi2*mchi2)-(mlsp+mz)*(mlsp+mz));
1994		res*=((mchi2*mchi2)-(mlsp-mz)*(mlsp-mz));
1995		res=TMath::Sqrt(res)/(2*mchi2);
#	Line 1617 | Line 2002 | float generalizedpSTAR(float massmother,
2002		res=TMath::Sqrt(res)/(2*massmother);
2003		return res;
2004		}
2005	+
2006	+	void FindMinMax(TGraphErrors *gr, float &min, float &max) {
2007	+	double x,y;
2008	+	gr->GetPoint(0,x,y);
2009	+	min=500*y;
2010	+	max=0.0002*y;
2011	+	for(int i=0;i<gr->GetN();i++) {
2012	+	gr->GetPoint(i,x,y);
2013	+	cout << "Point at " << x << "/" << y << " with error " << gr->GetErrorY(i) << endl;
2014	+	float potmin=y-1.5*gr->GetErrorY(i); // taking 1.5 times the error to allow for enough space to present the plot
2015	+	float potmax=y+1.5*gr->GetErrorY(i); // taking 1.5 times the error to allow for enough space to present the plot
2016	+	if(potmin<min) min=potmin;
2017	+	if(potmax>max) max=potmax;
2018	+	}
2019	+	}
2020	+
2021	+
2022	+	void CleanLegends() {
2023	+	for(int ihist=(int)PlottingSetup::FakeHistoHeap.size()-1;ihist>=0;ihist--) {
2024	+	PlottingSetup::FakeHistoHeap[ihist]->Delete();
2025	+	PlottingSetup::FakeHistoHeap.pop_back();
2026	+	}
2027	+	}
2028	+
2029	+	string DigitsAfterComma(float number, int digits) {
2030	+	float temp=number*pow(10.0,digits);
2031	+	temp=int(temp)/pow(10.0,digits);
2032	+	return any2string(temp);
2033	+	}

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