#include "TCanvas.h"
#include "TPad.h"
#include "TMultiGraph.h"
#include "TGraph.h"
#include "TGraphErrors.h"
#include "TGraphAsymmErrors.h"
#include "TAxis.h"
#include "TLegend.h"
#include "TLatex.h"
#include "TROOT.h"
#include "TPaveStats.h"
#include "TStyle.h"
#include <cstdlib> 

void partscint() {
	gStyle->SetOptFit(0); //no print stat
	//gStyle->SetOptFit();
   const char *dataele = "Partscintdataele.txt";
   const char *datapos = "Partscintdatapos.txt";
   const char *datagam = "Partscintdatagam.txt";
   const char *datatot = "Partscintdatatot.txt";
   const char *dataout = "simulazione/ParticlesScintillatorThickness.png";
   TCanvas *c01 = new TCanvas("c01","multigraph",1280,1024);
   c01->SetLogy();
	gStyle->SetOptStat(111110);
	 auto mg = new TMultiGraph();
   float offx=1.3;
   float offy=1.3;
   float margr=0.08;
   float w=3;
   float margl=0.12;
   float line=2;
   gPad->SetLeftMargin(margl);
   gPad->SetRightMargin(margr);
   TGraphErrors *graph1 = new TGraphErrors(dataele,"%lg %lg 0 %lg");
   TGraphAsymmErrors *graph2 = new TGraphAsymmErrors(datapos,"%lg %lg 0 0 %lg %lg");
   TGraphErrors *graph3 = new TGraphErrors(datagam,"%lg %lg 0 %lg");
   TGraphErrors *graph4 = new TGraphErrors(datatot,"%lg %lg 0 %lg");

   printf("%d %d %d %d \n",graph1->GetN(),graph2->GetN(),graph3->GetN(),graph1->GetN());
   graph1->SetMarkerColor(kBlue);
   graph1->SetLineColor(kBlue);
   graph1->SetMarkerStyle(3);
   graph1->SetMarkerSize(2);
   graph1->SetLineWidth(line);
   mg->Add(graph1);

   graph2->SetMarkerColor(kGreen);
   graph2->SetLineColor(kGreen);
   graph2->SetMarkerStyle(22);
   graph2->SetMarkerSize(2);
   graph2->SetLineWidth(line);
   mg->Add(graph2);
   
   graph3->SetMarkerColor(kYellow+2);
   graph3->SetLineColor(kYellow+2);
   graph3->SetMarkerStyle(29);
   graph3->SetMarkerSize(2);
   graph3->SetLineWidth(line);
   mg->Add(graph3);
   
    graph4->SetMarkerColor(kRed+2);
   graph4->SetLineColor(kRed+2);
   graph4->SetMarkerStyle(23);
   graph4->SetMarkerSize(2);
   graph4->SetLineWidth(line);
   mg->Add(graph4);

   mg->SetTitle("");
   mg->GetXaxis()->SetTitle("Thickness (mm)");
   mg->GetYaxis()->SetTitle("Particle number");
   mg->GetYaxis()->SetTitleOffset(offy);
   mg->GetXaxis()->SetTitleOffset(offx);
   mg->GetYaxis()->SetTitleSize(40);
   mg->GetYaxis()->SetTitleFont(43);
   mg->GetYaxis()->SetLabelFont(43);
   mg->GetYaxis()->SetLabelSize(40);
   mg->GetXaxis()->SetTitleSize(40);
   mg->GetXaxis()->SetTitleFont(43);
   mg->GetXaxis()->SetLabelFont(43);
   mg->GetXaxis()->SetLabelSize(40);
   mg->SetMinimum(1.e-8);
   mg->SetMaximum(2.e-4);
   mg->Draw("ALP");

   TLegend* leg = new TLegend(0.2, 0.78, .3, .88);
   leg->SetHeader("Legend");
   leg->SetNColumns(1);
   leg->AddEntry(graph1, "Electrons", "ap");
   leg->AddEntry(graph2, "Positrons", "ap");
   leg->AddEntry(graph3, "Photons", "ap");
   leg->AddEntry(graph4, "All", "ap");
   leg->Draw();
    c01->Update();
   c01->Print(dataout);
   
}