| 1 | #include "TROOT.h"
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| 2 | #include "TFile.h"
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| 3 | #include "TTree.h"
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| 4 | #include "TCanvas.h"
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| 5 | #include "TProfile.h"
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| 6 | #include "TF1.h"
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| 7 | #include "TGraph.h"
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| 8 |
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| 9 | #include "interface/FuncDef.h"
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| 10 |
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| 11 | void Plot()
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| 12 | {
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| 13 |
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| 14 | setTDRStyle();
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| 15 | gROOT->Reset();
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| 16 |
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| 17 | TFile *f1 = new TFile("Smearing.root","read");
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| 18 | TTree *Analyze = (TTree*)f1->Get("Analysis");
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| 19 |
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| 20 |
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| 21 | //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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| 22 | //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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| 23 |
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| 24 | TCanvas *c1 = new TCanvas("c1","gerrors2",100,100,600,450);
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| 25 | c1->cd();
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| 26 |
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| 27 | const Int_t numBin=5;
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| 28 | // double bins[numBin]={5,10,25,55,85,115,205,400};
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| 29 | double bins[5]={10,30,50,80,120};
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| 30 | TProfile *ETSoverET = new TProfile("ETSoverET","Resolution des electrons",(numBin-1),bins,-10,10);
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| 31 | Analyze->Draw("JetPTResol.SmearePT:JetPTResol.NonSmearePT>>ETSoverET","JetPTResol.NonSmearePT>1");
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| 32 |
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| 33 | double rms[numBin];
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| 34 | double mean[numBin];
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| 35 | //TF1 *Gauss = new TF1("Gauss","gaus",0,4);
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| 36 |
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| 37 | TCanvas *c2 = new TCanvas("c2","gerrors2",0,0,1000,650);
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| 38 | c2->cd(); int frame=0;
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| 39 | c2->Divide(6,2);
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| 40 | // c2->Divide(6,2);
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| 41 |
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| 42 | float x[numBin];
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| 43 | float y[numBin];
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| 44 | float finval=0;//valeur a remplir puis a fitter
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| 45 |
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| 46 | for ( int i=0; i<numBin; i++) // premiÚre bin : i ==1 et pas i == 0
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| 47 | {
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| 48 | TAxis *xaxis = ETSoverET->GetXaxis();
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| 49 | float binCenter = xaxis->GetBinCenter(i+1);
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| 50 | int binMin = (int)xaxis->GetBinLowEdge(i+1);
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| 51 | int binMax = (int)xaxis->GetBinUpEdge(i+1);
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| 52 | cout<<"binMin "<<binMin<<" binMax "<<binMax<<" bin center "<<binCenter<<endl;
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| 53 | char tempMin[500];
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| 54 | sprintf(tempMin,"JetPTResol.NonSmearePT>%d",binMin);
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| 55 | string mystringMin(tempMin);
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| 56 | char tempMax[500];
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| 57 | sprintf(tempMax,"JetPTResol.NonSmearePT<%d",binMax);
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| 58 | string mystringMax(tempMax);
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| 59 | char tempName[500];
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| 60 | sprintf(tempName,"JetPTResol.SmearePT>>hETSoverET%d",i);
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| 61 | string mystringName(tempName);
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| 62 |
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| 63 | c2->cd(++frame);
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| 64 | GaussValues(Analyze,tempName,rms[i],mean[i],mystringMin,mystringMax);
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| 65 | x[i]=binCenter;
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| 66 | mean[i]=ETSoverET->GetBinContent(i+1);
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| 67 | // rms[i]=ETSoverET->GetBinError(i+1);
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| 68 | finval=rms[i]/mean[i];
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| 69 | y[i]=finval;
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| 70 | cout<<"finval "<<finval<<" mean val "<<mean[i]<<" rms value "<<rms[i]<<endl;
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| 71 |
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| 72 | }
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| 73 |
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| 74 | y[0]=0.2;
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| 75 |
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| 76 | TCanvas *c3 = new TCanvas("c3","gerrors2",100,100,600,450);
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| 77 | c3->cd();
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| 78 |
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| 79 | TF1 *fitfun = new TF1("user","sqrt(pow([0],2)+pow([1]/sqrt(x),2)+pow([2]/x,2))",10,500);
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| 80 |
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| 81 | TGraph *gr11 = new TGraph((numBin),x,y);
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| 82 | gr11->Draw("AP");
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| 83 | gr11->GetXaxis()->SetTitle("E_{T}^{MC} [GeV]");
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| 84 | gr11->GetYaxis()->SetTitle("#sigma(E_{T}^{rec}/E_{T}^{MC})/<E_{T}^{rec}/E_{T}^{MC}>");
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| 85 |
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| 86 | //fitfun->FixParameter(0,0.0541930);
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| 87 | //fitfun->FixParameter(1,0.634908);
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| 88 | gr11->Fit("user","RQ");
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| 89 | gr11->Fit("user","RQ");
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| 90 | gr11->Fit("user","RQ");
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| 91 | gr11->Fit("user","R");
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| 92 |
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| 93 |
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| 94 |
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| 95 | delete fitfun;
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| 96 | // delete Gauss;
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| 97 | }
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