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Reference Guide
event.C
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1/// \file
2/// \ingroup tutorial_graphics
3/// \notebook -js
4/// Illustrate some basic primitives.
5///
6/// \macro_image
7/// \macro_code
8///
9/// \author Rene Brun
10
11void event(){
12 TCanvas *c1 = new TCanvas("c1","ROOT Event description",700,500);
13 c1->Range(0,0,14,15.5);
14 TPaveText *event = new TPaveText(1,13,3,15);
15 event->SetFillColor(11);
16 event->Draw();
17 event->AddText("Event");
18 TLine *line = new TLine(1.1,13,1.1,1.5);
20 line->Draw();
21 line->DrawLine(1.3,13,1.3,3.5);
22 line->DrawLine(1.5,13,1.5,5.5);
23 line->DrawLine(1.7,13,1.7,7.5);
24 line->DrawLine(1.9,13,1.9,9.5);
25 line->DrawLine(2.1,13,2.1,11.5);
26 TArrow *arrow = new TArrow(1.1,1.5,3.9,1.5,0.02,"|>");
27 arrow->SetFillStyle(1001);
28 arrow->SetFillColor(1);
29 arrow->Draw();
30 arrow->DrawArrow(1.3,3.5,3.9,3.5,0.02,"|>");
31 arrow->DrawArrow(1.5,5.5,3.9,5.5,0.02,"|>");
32 arrow->DrawArrow(1.7,7.5,3.9,7.5,0.02,"|>");
33 arrow->DrawArrow(1.9,9.5,3.9,9.5,0.02,"|>");
34 arrow->DrawArrow(2.1,11.5,3.9,11.5,0.02,"|>");
35 TPaveText *p1 = new TPaveText(4,1,11,2);
36 p1->SetTextAlign(12);
37 p1->SetFillColor(42);
38 p1->AddText("1 Mbyte");
39 p1->Draw();
40 TPaveText *p2 = new TPaveText(4,3,10,4);
41 p2->SetTextAlign(12);
42 p2->SetFillColor(42);
43 p2->AddText("100 Kbytes");
44 p2->Draw();
45 TPaveText *p3 = new TPaveText(4,5,9,6);
46 p3->SetTextAlign(12);
47 p3->SetFillColor(42);
48 p3->AddText("10 Kbytes");
49 p3->Draw();
50 TPaveText *p4 = new TPaveText(4,7,8,8);
51 p4->SetTextAlign(12);
52 p4->SetFillColor(42);
53 p4->AddText("1 Kbytes");
54 p4->Draw();
55 TPaveText *p5 = new TPaveText(4,9,7,10);
56 p5->SetTextAlign(12);
57 p5->SetFillColor(42);
58 p5->AddText("100 bytes");
59 p5->Draw();
60 TPaveText *p6 = new TPaveText(4,11,6,12);
61 p6->SetTextAlign(12);
62 p6->SetFillColor(42);
63 p6->AddText("10 bytes");
64 p6->Draw();
65 TText *text = new TText();
66 text->SetTextAlign(12);
67 text->SetTextSize(0.04);
68 text->SetTextFont(72);
69 text->DrawText(6.2,11.5,"Header:Event_flag");
70 text->DrawText(7.2,9.5,"Trigger_Info");
71 text->DrawText(8.2,7.5,"Muon_Detector: TOF");
72 text->DrawText(9.2,5.5,"Calorimeters");
73 text->DrawText(10.2,3.5,"Forward_Detectors");
74 text->DrawText(11.2,1.5,"TPCs");
75}
Draw all kinds of Arrows.
Definition: TArrow.h:29
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
Definition: TAttFill.h:37
virtual void SetLineWidth(Width_t lwidth)
Set the line width.
Definition: TAttLine.h:43
virtual void SetTextAlign(Short_t align=11)
Set the text alignment.
Definition: TAttText.h:41
virtual void SetTextFont(Font_t tfont=62)
Set the text font.
Definition: TAttText.h:45
virtual void SetTextSize(Float_t tsize=1)
Set the text size.
Definition: TAttText.h:46
The Canvas class.
Definition: TCanvas.h:23
Use the TLine constructor to create a simple line.
Definition: TLine.h:22
virtual TLine * DrawLine(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
Draw this line with new coordinates.
Definition: TLine.cxx:102
virtual void Draw(Option_t *option="")
Default Draw method for all objects.
Definition: TObject.cxx:197
A Pave (see TPave) with text, lines or/and boxes inside.
Definition: TPaveText.h:21
virtual TText * AddText(Double_t x1, Double_t y1, const char *label)
Add a new Text line to this pavetext at given coordinates.
Definition: TPaveText.cxx:183
virtual void Draw(Option_t *option="")
Draw this pavetext with its current attributes.
Definition: TPaveText.cxx:234
Base class for several text objects.
Definition: TText.h:22
virtual TText * DrawText(Double_t x, Double_t y, const char *text)
Draw this text with new coordinates.
Definition: TText.cxx:175
TText * text
TLine * line
return c1
Definition: legend1.C:41