Wie zeichne ich einen Streichholzgraphen?

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 1. Die Platzierung der Punkte (hier als vorhandener externer Datensatz angenommen)
 2. Die Angabe der Verbindungskanten
 3. Die geeignete Platzierung der Beschriftungen (keine Überlappungen o.ä.)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Nr  x     y     Textposition \\
0  0    0       south         \\% Default
1 -1.23 4.58                  \\
2 -2.01 3.95                  \\
3 -1.07 3.59    north        \\% Änderung
4 -1.85 2.96    south         \\% Default wiederholen
5 -2.78 3.32                  \\
....
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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patch table with point meta={%
Startpkt Endpkt colordata \\%colordata weglassen, dann vermutl. autom. 0
1 1    \\
2 1    \\
3 1    \\
3 2    \\
4 3    \\
...
...
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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%\documentclass[]{article}
\documentclass[margin=5mm, tikz]{standalone}
\usepackage{pgfplots}
\usepgfplotslibrary{patchplots}
\pgfplotsset{compat=1.13}
\begin{document}
% Allgemeine Angaben
\pgfplotsset{
x=15mm, y=15mm,  % Maßstab
% Oder Bildmaße
% width=20cm,
% height=5cm,
}
\begin{tikzpicture}
\begin{axis}[hide axis, 
colormap={Kantenfarbe}{color=(gray) color=(gray)},
]
\addplot+[
% Punkte
mark size=1.125pt, mark options={red}, 
% Kanten
thick, 
% Beschriftung --> hier nicht möglich 
%nodes near coords=\coordindex, % TUT -hier- NICHT!
table/row sep=\\, % Muss wohl so sein!?
%
patch, % Plot-Typ
patch type=polygon,
vertex count=2, % damit nur Kanten, keine Flächen, gezeichnet werden
%
% Angabe der Verbindungskanten =====================
patch table with point meta={%
Startpkt Endpkt colordata \\%colordata weglassen, dann vermutl. autom. 0
1 1    \\
2 1    \\
3 1    \\
3 2    \\
4 3    \\
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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