#include "TFile.h"
#include "TCanvas.h"
#include "TStyle.h"
#include "TH1.h"
#include "TH2.h"
#include "TH3.h"
#include "TGaxis.h"
#include "TRandom.h"
#include "TLegend.h"
#include "TPaveStats.h"
#include "TGraph.h"

void calor()
{
	float n=3;
	char myfilein[200]= "D:/si-500314.root";
	char myplotout[200]="D:/si-500314.pdf";
	char mytxtout[200]="D:/si-500314.txt";
	char fobject[200]= "lemma";
	char canvtitle[200]= "si-500314";
	char hitsname[200]= "nhits";
	char caloname[200]= "Calo_EnDep";
	char cd1name[200]= "Hits";
	char cd2name[200]= "Energy";
	char cd1Xname[200]= "Hits";
	char cd1Yname[200]= "#";
	char cd2Xname[200]= "Energy";
	char cd2Yname[200]= "#";
	
TFile *f = TFile::Open(myfilein);
 	f->ls ();
 	TGaxis::SetMaxDigits(n);
 	if (f == 0) {
      printf("Error: cannot open the file!\n");
      return;
   }
TTree *t=0;
	f->GetObject(fobject,t);
TCanvas *c = new TCanvas("c",canvtitle,1280,1024);
c->Divide (2,1);
 	c->cd(1);
	 	t->SetLineColor(kRed);
	 	t->Draw (hitsname);
 		t->GetHistogram()->SetTitle(cd1name);
 		//TH1F *htemp1 = (TH1F*)gPad->GetPrimitive(t); 
		//htemp1->GetXaxis()->SetTitle(cd1Xname); 
		//htemp1->GetYaxis()->SetTitle(cd1Yname);
		//htemp1->GetYaxis()->SetTitleSize(30);
  		//htemp1->GetYaxis()->SetTitleFont(43);
   		//htemp1->GetYaxis()->SetTitleOffset(1);
   		//htemp1->GetYaxis()->SetLabelFont(43); 
   		//htemp1->GetYaxis()->SetLabelSize(30);
   		//htemp1->GetXaxis()->SetTitleSize(30);
   		//htemp1->GetXaxis()->SetTitleFont(43);
   		//htemp1->GetXaxis()->SetTitleOffset(1);
   		//htemp1->GetXaxis()->SetLabelFont(43); 
   		//htemp1->GetXaxis()->SetLabelSize(30);
   		//htemp1->GetXaxis()->SetMinimum(0);
   		//htemp1->Draw(); 
		//gPad->Update();
	c->cd(2);
		t->SetLineColor(kBlue);
 		t->Draw (caloname);
 		t->GetHistogram()->SetTitle(cd2name);
 		//TH1F *htemp2 = (TH1F*)gPad->GetPrimitive(t); 
		//htemp2->GetXaxis()->SetTitle(cd1Xname); 
		//htemp2->GetYaxis()->SetTitle(cd1Yname);
		//htemp2->GetYaxis()->SetTitleSize(30);
  		//htemp2->GetYaxis()->SetTitleFont(43);
   		//htemp2->GetYaxis()->SetTitleOffset(1);
   		//htemp2->GetYaxis()->SetLabelFont(43); 
   		//htemp2->GetYaxis()->SetLabelSize(30);
   		//htemp2->GetXaxis()->SetTitleSize(30);
   		//htemp2->GetXaxis()->SetTitleFont(43);
   		//htemp2->GetXaxis()->SetTitleOffset(1);
   		//htemp2->GetXaxis()->SetLabelFont(43); 
   		//htemp2->GetXaxis()->SetLabelSize(30);
   		//htemp2->GetXaxis()->SetMinimum(0);
   		//htemp2->Draw(); 
		//gPad->Update();
c->Print(myplotout);
delete c;
gROOT->ProcessLine("gROOT->SetBatch(kFALSE)");
exit();
  
   }