legend1.C File Reference

Functions
leg	AddEntry (h1,"Histogram filled with random numbers","f")
leg	AddEntry ("f1","Function abs(#frac{sin(x)}{x})","l")
leg	AddEntry ("gr","Graph with error bars","lep")
h1	Draw ()
f1	Draw ("same")
gr	Draw ("P")
h1	FillRandom ("gaus", 30000)
	for (Int_t i=0;i< n;i++)
h1	SetFillColor (kGreen)
h1	SetFillStyle (3003)
leg	SetHeader ("The Legend Title")
f1	SetLineColor (kBlue)
gr	SetLineColor (kRed)
f1	SetLineWidth (4)
gr	SetLineWidth (2)
gr	SetMarkerColor (7)
gr	SetMarkerSize (1.3)
gr	SetMarkerStyle (21)
gr	SetName ("gr")
gStyle	SetOptStat (0)

Variables
return	c1
Double_t	ex [n]
Double_t	ey [n]
TF1 *	f1 =new TF1("f1","1000*TMath::Abs(sin(x)/x)",-10,10)
TGraphErrors *	gr = new TGraphErrors(n,x,y,ex,ey)
TH1F *	h1 = new TH1F("h1","TLegend Example",200,-10,10)
	leg = new TLegend(0.1,0.7,0.48,0.9)
const Int_t	n = 20
Double_t	x [n]
Double_t	y [n]

Function Documentation

AddEntry() [1/3]

leg AddEntry	(	h1	,
		"Histogram filled with random numbers"	,
		"f"
	)

AddEntry() [2/3]

leg AddEntry	(	"f1"	,
		"Function abs(#frac{sin(x)}{x})"	,
		"l"
	)

AddEntry() [3/3]

leg AddEntry	(	"gr"	,
		"Graph with error bars"	,
		"lep"
	)

Draw() [1/3]

h1 Draw

(

)

Draw() [2/3]

f1 Draw

(

"same"

)

Draw() [3/3]

gr Draw

(

"P"

)

FillRandom()

h1 FillRandom	(	"gaus"	,
		30000
	)

for()

for

(

)

Definition at line 18 of file legend1.C.

SetFillColor()

h1 SetFillColor

(

kGreen

)

SetFillStyle()

h1 SetFillStyle

(

3003

)

SetHeader()

leg SetHeader

(

"The Legend Title"

)

SetLineColor() [1/2]

f1 SetLineColor

(

kBlue

)

SetLineColor() [2/2]

gr SetLineColor

(

kRed

)

SetLineWidth() [1/2]

f1 SetLineWidth

(

4

)

SetLineWidth() [2/2]

gr SetLineWidth

(

2

)

SetMarkerColor()

gr SetMarkerColor

(

7

)

SetMarkerSize()

gr SetMarkerSize

(

1.

3

)

SetMarkerStyle()

gr SetMarkerStyle

(

21

)

SetName()

gr SetName

(

"gr"

)

SetOptStat()

gStyle SetOptStat

(

0

)

Variable Documentation

c1

return c1

Definition at line 41 of file legend1.C.

ex

Double_t ex[n]

Definition at line 17 of file legend1.C.

ey

Double_t ey[n]

Definition at line 17 of file legend1.C.

f1

TF1* f1 =new TF1("f1","1000*TMath::Abs(sin(x)/x)",-10,10)

Definition at line 11 of file legend1.C.

gr

TGraphErrors* gr = new TGraphErrors(n,x,y,ex,ey)

Definition at line 25 of file legend1.C.

h1

TH1F* h1 = new TH1F("h1","TLegend Example",200,-10,10)

Definition at line 5 of file legend1.C.

leg

leg = new TLegend(0.1,0.7,0.48,0.9)

Definition at line 34 of file legend1.C.

n

const Int_t n = 20

Definition at line 16 of file legend1.C.

x

Double_t x[n]

Definition at line 17 of file legend1.C.

y

Double_t y[n]

Definition at line 17 of file legend1.C.