void firstHisto()

{

	//Opening the TFile
	TFile* in_file = new TFile("Sample Readings.root");

	//print data in in_file 
	in_file->ls();

	//Create Canvas and draw histogram
	TCanvas*c1 = new TCanvas();

	//Get the histogram out
	TH1*h1 = (TH1*)in_file->Get("FirstBuffer1;5");
	

	


	h1->SetLineColor(kBlue);
	h1->DrawClone();

	TH1*h2 = (TH1*)in_file->Get("FirstBuffer1;4");
	h2->SetLineColor(kGreen);
	h2->Draw("same");


	//TH1*h3 = (TH1*)in_file->Get("FirstBuffer1;2");
	//h3->SetLineColor(kRed);
	//h3->Draw("same");
	//
	
	c1->Update();


}