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EnergyPlotsComparison.C
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#include<iostream>
#include<iomanip>
#include"TH1.h"
#include"TROOT.h"
#include"TH2.h"
#include"TFile.h"
#include"TDirectory.h"
#include"TTree.h"
#include"TBrowser.h"
#include"TF1.h"
#include<string>
#include<vector>
#include"TGraphErrors.h"
#include"TGraph.h"
#include"TCanvas.h"
#include"TPaveStats.h"
#include"TLegend.h"
int nietaHF=26;
const int nfiles=2;
char name[100],title[100],legendName[10];
int col[nfiles]={kBlue,kRed};
bool LongNotShort=true; //for long
//bool LongNotShort=false; // for short
TCanvas *c_ieta[4];
bool normalize1=1;
int getPadIdx(int);
int getCanvasIdx(int);
void setCanvasName(int,const char*);
int getieta(int);
void nameLegend2(const char*);
void EnergyPlotsComparison(int cutnum){
char iDirName[100];
TFile *f[nfiles];
TDirectory *dir[nfiles];
gStyle->SetOptStat("nemi");
sprintf(iDirName,"E1E2Cut%iEnergy",cutnum);
//f[0]=new TFile("MC25nsPupWt_E2E1HistsTrg5.root");
//f[0]=new TFile("2015D_E2E1HistsTrg5.root");
// f[0]=new TFile("2016B_E2E1HistsTrg5.root");
// f[1]=new TFile("2015D_E2E1HistsTrg5PupWt2016B.root");
//f[1]=new TFile("MC25ns_E2E1HistsTrg5PupWt2016B.root");
// f[0]=new TFile("2015D_E2E1HistsTrg5nVtxMin16.root");
// f[1]=new TFile("2016B_E2E1HistsTrg5nVtxMin16.root");
// f[0]=new TFile("2016B1_E2E1Hists_Jets.root");
f[0]=new TFile("2016B1_E2E1HistsJetPt600.root");
// f[1]=new TFile("MC_PupWt_Flat_E2E1HistsJetPt600.root");MCfileIndex=1;
f[1]=new TFile("MC_Flat_PU_obs_2016B1_E2E1HistsJetPt600.root");MCfileIndex=1;
for(int i=0;i<nfiles;i++){
dir[i]=(TDirectory*)f[i]->FindObjectAny(iDirName);
}
for(int i=0;i<4;i++){
setCanvasName(i,iDirName);
c_ieta[i]=new TCanvas(name,title,1500,1500);
c_ieta[i]->Divide(4,2);
}
for(int j=0;j<nietaHF;j++){
int ieta=getieta(j);
if(LongNotShort && ieta<0){sprintf(name,"EL_ietaN%i",abs(ieta));}
else if( (!LongNotShort) && (ieta<0) ){sprintf(name,"ES_ietaN%i",abs(ieta));}
else if( (!LongNotShort) && (ieta>0) ){sprintf(name,"ES_ietaP%i",abs(ieta));}
else if( ( LongNotShort) && (ieta>0) ){sprintf(name,"EL_ietaP%i",abs(ieta));}
char name2[50];
for(int i=0;i<nfiles;i++){
TH1D *h_new = (TH1D*)dir[i]->FindObjectAny(name);
c_ieta[(getCanvasIdx(j))]->cd((getPadIdx(j)));
h_new->Rebin(10);
// h_new->Scale(1.0/(h_new->Integral()));
gPad->SetLogy();
h_new->SetLineColor(col[i]);
h_new->SetLineWidth(2);
if(i==0){
c_ieta[(getCanvasIdx(j))]->cd((getPadIdx(j)));
// h_new->DrawCopy();
if(normalize1) h_new->Scale(1/h_new->Integral());
h_new->Draw("HIST");
if(LongNotShort){h_new->GetXaxis()->SetTitle("Energy in Long(GeV)");}
else{h_new->GetXaxis()->SetTitle("Energy in Short(GeV)");}
c_ieta[(getCanvasIdx(j))]->Update();
gPad->Update();
TPaveStats *st=(TPaveStats*)h_new->FindObject("stats");
st->SetLineColor(col[i]);
st->SetTextColor(col[i]);
st->SetX1NDC(0.65);
st->SetX2NDC(0.98);
st->SetY1NDC(0.90);
st->SetY2NDC(0.70);
TLegend *legend1=new TLegend(0.65,0.85,.98,.9);
nameLegend2(f[i]->GetName());
legend1->AddEntry(h_new,legendName,"l");
legend1->SetTextSize(0.05);
legend1->SetTextColor(col[i]);
legend1->Draw();
}
else{
c_ieta[(getCanvasIdx(j))]->cd((getPadIdx(j)));
if(normalize1) h_new->Scale(1/h_new->Integral());
h_new->Draw("sames hist");
c_ieta[(getCanvasIdx(j))]->Update();
TPaveStats *st=(TPaveStats*)h_new->FindObject("stats");
st->SetLineColor(col[i]);
st->SetTextColor(col[i]);
st->SetX1NDC(0.65);
st->SetX2NDC(0.98);
st->SetY1NDC(0.90-i*0.2);
st->SetY2NDC(0.70-i*0.2);
TLegend *legend2=new TLegend(0.65,0.90-i*0.2,0.98,0.85-i*0.2);
nameLegend2(f[i]->GetName());
legend2->AddEntry(h_new,legendName,"l");
legend2->SetTextSize(0.05);
legend2->SetTextColor(col[i]);
legend2->Draw();
}
if(!normalize1){
h_new->SetMaximum(10000000);
h_new->SetMinimum(0.1);
}
//-------------------for summary plot(INclusive in ieta)-------------------------
if(j==nietaHF-1){
char name3[10];
if(LongNotShort){sprintf(name3,"ELCut%i",cutnum);}
else{sprintf(name3,"ESCut%i",cutnum);}
TH1D *h_new2 = (TH1D*)dir[i]->FindObjectAny(name3);
c_ieta[3]->cd(3);
h_new2->Rebin(10);
// h_new2->Scale(1.0/(h_new2->Integral()));
gPad->SetLogy();
h_new2->SetLineColor(col[i]);
h_new2->SetLineWidth(2);
if(i==0){
if(normalize1) h_new2->Scale(1/h_new2->Integral());
h_new2->Draw("HIST");
if(LongNotShort){h_new2->GetXaxis()->SetTitle("Energy in Long(GeV)");}
else{h_new2->GetXaxis()->SetTitle("Energy in Short(GeV)");}
c_ieta[(getCanvasIdx(j))]->Update();
gPad->Update();
TPaveStats *st=(TPaveStats*)h_new2->FindObject("stats");
st->SetLineColor(col[i]);
st->SetTextColor(col[i]);
st->SetX1NDC(0.65);
st->SetX2NDC(0.98);
st->SetY1NDC(0.90);
st->SetY2NDC(0.70);
TLegend *legend1=new TLegend(0.65,0.85,.98,.9);
nameLegend2(f[i]->GetName());
legend1->AddEntry(h_new2,legendName,"l");
legend1->SetTextSize(0.05);
legend1->SetTextColor(col[i]);
legend1->Draw();
}
else{
if(normalize1) h_new2->Scale(1/h_new2->Integral());
h_new2->Draw("sames hist");
c_ieta[(getCanvasIdx(j))]->Update();
TPaveStats *st=(TPaveStats*)h_new2->FindObject("stats");
st->SetLineColor(col[i]);
st->SetTextColor(col[i]);
st->SetX1NDC(0.65);
st->SetX2NDC(0.98);
st->SetY1NDC(0.90-i*0.2);
st->SetY2NDC(0.70-i*0.2);
TLegend *legend2=new TLegend(0.65,0.90-i*0.2,0.98,0.85-i*0.2);
nameLegend2(f[i]->GetName());
legend2->AddEntry(h_new2,legendName,"l");
legend2->SetTextSize(0.05);
legend2->SetTextColor(col[i]);
legend2->Draw();
}
if(!normalize1){
h_new2->SetMaximum(100000000);
h_new2->SetMinimum(0.1);
}
}//if(j==nietaHF-1)
}//nfiles loop
}//ieta loop
}//end of function
int getPadIdx(int i){
int ret;
if(i<=11){return ((i%4)+1);}
else if(i==12){return 1;}
else if(i>12 && i<25){return (((i-1)%4)+5);}
else if(i==25){return 2;}
else{
cout<<"!!Cannot assign Pad index"<<endl;
return -1;
}
}
int getCanvasIdx(int i){
if(i<=3){return 0;}
else if(i<=7){return 1;}
else if(i<=11){return 2;}
else if(i==12){return 3;}
else if(i<=16){return 0;}
else if(i<=20){return 1;}
else if(i<=24){return 2;}
else if(i==25){return 3;}
else{
cout<<"!!Cannot assign Canvas index"<<endl;
return -1;
}
}
void setCanvasName(int i, const char* iDirName){
//const char* iDirName="llasd";
// int iDirName=0;
if(i==0){
sprintf(name,"ieta29_32_%s",iDirName);
sprintf(title,"%s for |ieta| 29 to 32",iDirName);
}
else if(i==1){
sprintf(name,"ieta33_36_%s",iDirName);
sprintf(title,"%s for |ieta| 33 to 36",iDirName);
}
else if(i==2){
sprintf(name,"ieta37_40_%s",iDirName);
sprintf(title,"%s for |ieta| 37 to 40",iDirName);
}
else if(i==3){
sprintf(name,"ieta41_%s",iDirName);
sprintf(title,"%s for |ieta| 41",iDirName);
}
}
int getieta(int j){
int ieta[26]={29,30,31,32,33,34,35,36,37,38,39,40,41,-29,-30,-31,-32,-33,-34,-35,-36,-37,-38,-39,-40,-41};
return ieta[j];
}
void nameLegend2(const char* temp){
string name2;
for(int i=0;i<6;i++){
name2[i]=*(temp+i);
}
sprintf(legendName,"%s",name2.c_str());
}