plottest35.C File Reference

Go to the source code of this file.

Functions
c1	SetGridx ()
c1	SetGridy ()
c1	SetLogx ()
c1	SetLogy ()
	for (int i=0;i< n;i++)
input_file_1	cd ()
input_file_1	ls ()
t1	SetBranchAddress ("Energy",&energy)
t1	SetBranchAddress ("Weight",&weight)
cout<< t1->	GetEntries ()
h_2	SetLineStyle (kDashed)
h_2	SetLineColor (kBlue)
h_2	Draw ()
h_1	Draw ("same")
c1	Update ()
c1	Print ("./test35.png")
input_file_1	Close ()

Variables
TFile *	input_file_2 = new TFile("test35b.root")
TCanvas *	c1 = new TCanvas("c1", "test35", 200, 10, 700, 500)
int	n = 41
float	bin [41]
TH1 *	h_1 = new TH1D("unbiased","Source spectrum",40,bin)
TH1 *	h_2 = new TH1D("biased","Source spectrum",40,bin)
double	energy
double	weight
TTree *	t1 = (TTree *) input_file_1->Get("MyTuple")
TTree *	t2 = (TTree *) input_file_2->Get("MyTuple")

Function Documentation

input_file_1 cd

(

)

input_file_2 Close

(

)

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h_2 Draw

(

)

h_1 Draw

(

"same"

)

for

(

)

Definition at line 16 of file plottest35.C.

cout<<t1-> GetEntries

(

)

Definition at line 29 of file plottest35.C.

input_file_1 ls

(

)

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c1 Print

(

"./test35.png"

)

t2 SetBranchAddress	(	"Energy"	,
		&	energy
	)

t2 SetBranchAddress	(	"Weight"	,
		&	weight
	)

c1 SetGridx

(

)

c1 SetGridy

(

)

h_2 SetLineColor

(

kBlue

)

h_2 SetLineStyle

(

kDashed

)

c1 SetLogx

(

)

c1 SetLogy

(

)

c1 Update

(

)

Variable Documentation

float bin[41]

Definition at line 14 of file plottest35.C.

TCanvas* c1 = new TCanvas("c1", "test35", 200, 10, 700, 500)

Definition at line 6 of file plottest35.C.

double energy

Definition at line 25 of file plottest35.C.

TH1* h_1 = new TH1D("unbiased","Source spectrum",40,bin)

Definition at line 20 of file plottest35.C.

TH1* h_2 = new TH1D("biased","Source spectrum",40,bin)

Definition at line 21 of file plottest35.C.

TFile* input_file_2 = new TFile("test35b.root")

Definition at line 4 of file plottest35.C.

int n = 41

Definition at line 13 of file plottest35.C.

TTree* t1 = (TTree *) input_file_1->Get("MyTuple")

Definition at line 26 of file plottest35.C.

TTree* t2 = (TTree *) input_file_2->Get("MyTuple")

Definition at line 36 of file plottest35.C.

double weight

Definition at line 25 of file plottest35.C.