Logo ROOT   6.18/05
Reference Guide
greekletters.C
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1TCanvas *greekletters()
2{
3 TCanvas *Gl = new TCanvas("greek","greek",500,700);
4
5 TLatex Tl;
6 Tl.SetTextSize(0.03);
7
8 // Draw the columns titles
9 Tl.SetTextAlign(22);
10 Tl.DrawLatex(0.165, 0.95, "Lower case");
11 Tl.DrawLatex(0.495, 0.95, "Upper case");
12 Tl.DrawLatex(0.825, 0.95, "Variations");
13
14 // Draw the lower case letters
15 Tl.SetTextAlign(12);
16 float y, x1, x2;
17 y = 0.90; x1 = 0.07; x2 = x1+0.2;
18 Tl.DrawLatex(x1, y, "alpha : ") ; Tl.DrawLatex(x2, y, "#alpha");
19 y -= 0.0375 ; Tl.DrawLatex(x1, y, "beta : ") ; Tl.DrawLatex(x2, y, "#beta");
20 y -= 0.0375 ; Tl.DrawLatex(x1, y, "gamma : ") ; Tl.DrawLatex(x2, y, "#gamma");
21 y -= 0.0375 ; Tl.DrawLatex(x1, y, "delta : ") ; Tl.DrawLatex(x2, y, "#delta");
22 y -= 0.0375 ; Tl.DrawLatex(x1, y, "epsilon : ") ; Tl.DrawLatex(x2, y, "#epsilon");
23 y -= 0.0375 ; Tl.DrawLatex(x1, y, "zeta : ") ; Tl.DrawLatex(x2, y, "#zeta");
24 y -= 0.0375 ; Tl.DrawLatex(x1, y, "eta : ") ; Tl.DrawLatex(x2, y, "#eta");
25 y -= 0.0375 ; Tl.DrawLatex(x1, y, "theta : ") ; Tl.DrawLatex(x2, y, "#theta");
26 y -= 0.0375 ; Tl.DrawLatex(x1, y, "iota : ") ; Tl.DrawLatex(x2, y, "#iota");
27 y -= 0.0375 ; Tl.DrawLatex(x1, y, "kappa : ") ; Tl.DrawLatex(x2, y, "#kappa");
28 y -= 0.0375 ; Tl.DrawLatex(x1, y, "lambda : ") ; Tl.DrawLatex(x2, y, "#lambda");
29 y -= 0.0375 ; Tl.DrawLatex(x1, y, "mu : ") ; Tl.DrawLatex(x2, y, "#mu");
30 y -= 0.0375 ; Tl.DrawLatex(x1, y, "nu : ") ; Tl.DrawLatex(x2, y, "#nu");
31 y -= 0.0375 ; Tl.DrawLatex(x1, y, "xi : ") ; Tl.DrawLatex(x2, y, "#xi");
32 y -= 0.0375 ; Tl.DrawLatex(x1, y, "omicron : ") ; Tl.DrawLatex(x2, y, "#omicron");
33 y -= 0.0375 ; Tl.DrawLatex(x1, y, "pi : ") ; Tl.DrawLatex(x2, y, "#pi");
34 y -= 0.0375 ; Tl.DrawLatex(x1, y, "rho : ") ; Tl.DrawLatex(x2, y, "#rho");
35 y -= 0.0375 ; Tl.DrawLatex(x1, y, "sigma : ") ; Tl.DrawLatex(x2, y, "#sigma");
36 y -= 0.0375 ; Tl.DrawLatex(x1, y, "tau : ") ; Tl.DrawLatex(x2, y, "#tau");
37 y -= 0.0375 ; Tl.DrawLatex(x1, y, "upsilon : ") ; Tl.DrawLatex(x2, y, "#upsilon");
38 y -= 0.0375 ; Tl.DrawLatex(x1, y, "phi : ") ; Tl.DrawLatex(x2, y, "#phi");
39 y -= 0.0375 ; Tl.DrawLatex(x1, y, "chi : ") ; Tl.DrawLatex(x2, y, "#chi");
40 y -= 0.0375 ; Tl.DrawLatex(x1, y, "psi : ") ; Tl.DrawLatex(x2, y, "#psi");
41 y -= 0.0375 ; Tl.DrawLatex(x1, y, "omega : ") ; Tl.DrawLatex(x2, y, "#omega");
42
43 // Draw the upper case letters
44 y = 0.90; x1 = 0.40; x2 = x1+0.2;
45 Tl.DrawLatex(x1, y, "Alpha : ") ; Tl.DrawLatex(x2, y, "#Alpha");
46 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Beta : ") ; Tl.DrawLatex(x2, y, "#Beta");
47 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Gamma : ") ; Tl.DrawLatex(x2, y, "#Gamma");
48 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Delta : ") ; Tl.DrawLatex(x2, y, "#Delta");
49 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Epsilon : ") ; Tl.DrawLatex(x2, y, "#Epsilon");
50 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Zeta : ") ; Tl.DrawLatex(x2, y, "#Zeta");
51 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Eta : ") ; Tl.DrawLatex(x2, y, "#Eta");
52 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Theta : ") ; Tl.DrawLatex(x2, y, "#Theta");
53 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Iota : ") ; Tl.DrawLatex(x2, y, "#Iota");
54 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Kappa : ") ; Tl.DrawLatex(x2, y, "#Kappa");
55 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Lambda : ") ; Tl.DrawLatex(x2, y, "#Lambda");
56 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Mu : ") ; Tl.DrawLatex(x2, y, "#Mu");
57 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Nu : ") ; Tl.DrawLatex(x2, y, "#Nu");
58 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Xi : ") ; Tl.DrawLatex(x2, y, "#Xi");
59 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Omicron : ") ; Tl.DrawLatex(x2, y, "#Omicron");
60 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Pi : ") ; Tl.DrawLatex(x2, y, "#Pi");
61 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Rho : ") ; Tl.DrawLatex(x2, y, "#Rho");
62 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Sigma : ") ; Tl.DrawLatex(x2, y, "#Sigma");
63 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Tau : ") ; Tl.DrawLatex(x2, y, "#Tau");
64 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Upsilon : ") ; Tl.DrawLatex(x2, y, "#Upsilon");
65 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Phi : ") ; Tl.DrawLatex(x2, y, "#Phi");
66 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Chi : ") ; Tl.DrawLatex(x2, y, "#Chi");
67 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Psi : ") ; Tl.DrawLatex(x2, y, "#Psi");
68 y -= 0.0375 ; Tl.DrawLatex(x1, y, "Omega : ") ; Tl.DrawLatex(x2, y, "#Omega");
69
70 // Draw the variations
71 x1 = 0.73; x2 = x1+0.2;
72 y = 0.7500 ; Tl.DrawLatex(x1, y, "varepsilon : ") ; Tl.DrawLatex(x2, y, "#varepsilon");
73 y = 0.6375 ; Tl.DrawLatex(x1, y, "vartheta : ") ; Tl.DrawLatex(x2, y, "#vartheta");
74 y = 0.2625 ; Tl.DrawLatex(x1, y, "varsigma : ") ; Tl.DrawLatex(x2, y, "#varsigma");
75 y = 0.1875 ; Tl.DrawLatex(x1, y, "varUpsilon : ") ; Tl.DrawLatex(x2, y, "#varUpsilon");
76 y = 0.1500 ; Tl.DrawLatex(x1, y, "varphi : ") ; Tl.DrawLatex(x2, y, "#varphi");
77 y = 0.0375 ; Tl.DrawLatex(x1, y, "varomega : ") ; Tl.DrawLatex(x2, y, "#varomega");
78
79 return Gl;
80}
x2
static const double x2[5]
Definition: RooGaussKronrodIntegrator1D.cxx:344
x1
static const double x1[5]
Definition: RooGaussKronrodIntegrator1D.cxx:326
TAttText::SetTextAlign
virtual void SetTextAlign(Short_t align=11)
Set the text alignment.
Definition: TAttText.h:41
TAttText::SetTextSize
virtual void SetTextSize(Float_t tsize=1)
Set the text size.
Definition: TAttText.h:46
TCanvas
The Canvas class.
Definition: TCanvas.h:31
TLatex
To draw Mathematical Formula.
Definition: TLatex.h:18
TLatex::DrawLatex
TLatex * DrawLatex(Double_t x, Double_t y, const char *text)
Make a copy of this object with the new parameters And copy object attributes.
Definition: TLatex.cxx:1914
greekletters
TCanvas * greekletters()
Definition: greekletters.C:1
y
Double_t y[n]
Definition: legend1.C:17