plot_ped.c File Reference

Go to the source code of this file.

Functions
gROOT	SetStyle ("Plain")
gStyle	SetOptStat (0)
gStyle	SetOptFit (1111)
c1	Divide (4, 2)
	for (int i=1;i<=8;i++)

Variables
TCanvas *	c1 = new TCanvas()

Function Documentation

c1 Divide	(	4	,
		2
	)

for

(

int

i = 1; i <= 8; i++)

Definition at line 8 of file plot_ped.c.

References gROOT, i, samples, and sprintf().

                            {
  c1->cd(i);
  TF1 *gaus = (TF1*)gROOT->GetFunction("gaus");
  gaus->SetLineColor(kRed);
  gaus->SetLineWidth(1);
  sprintf(title, "py%d", i);
  TH1 *py = samples->ProjectionY(title,i,i);
  sprintf(title, "Channel %d", i-1);
  py->SetTitle(title);
  py->GetXaxis()->SetRange(py->GetMean()-9*py->GetRMS(), py->GetMean()+9*py->GetRMS());
  py->Draw("E1");
  py->Fit("gaus","LR","SAME",py->GetMean()-9*py->GetRMS(), py->GetMean()+9*py->GetRMS());
}

gStyle SetOptFit

(

1111

)

gStyle SetOptStat

(

0

)

gROOT SetStyle

(

"Plain"

)

Variable Documentation

TCanvas* c1 = new TCanvas()

Definition at line 6 of file plot_ped.c.