Created
August 22, 2017 12:54
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Network with cell assembly in TikZ
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\documentclass{standalone} | |
\usepackage{tikz,graphicx} | |
\usepackage{sfmath} | |
\usepackage{xifthen} | |
\renewcommand\familydefault\sfdefault | |
\usetikzlibrary{calc,fadings,decorations.pathreplacing} | |
\begin{document} | |
\begin{tikzpicture}[thick] | |
\pgfmathsetmacro{\n}{10} % sets number of units -1 | |
\pgfmathsetmacro{\r}{1.5} % sets radius | |
\pgfmathsetmacro{\e}{0.5} % sets sparseness | |
\pgfmathsetmacro{\s}{12346} % sets random seed | |
\definecolor{patterncolor}{RGB}{0,0,0} % assembly color | |
\coordinate (center) at (0,0); | |
\foreach \i in {0,1,...,\n}{% This one doesn't matter | |
% with the front lipids visible | |
% top layer | |
\pgfmathsetmacro{\dx}{rand*0.1}% A random variance in the x coordinate | |
\pgfmathsetmacro{\dy}{rand*0.1}% A random variance in the y coordinate, | |
\ifthenelse{ \isodd{\i} }{ | |
\node[circle,draw,patterncolor,fill] (neuron\i) at ($({\r*sin(\i*360/(\n+1))},{\r*cos(\i*360/(\n+1))})+(center)$) {} ; | |
}{ | |
\node[circle,draw,lightgray,fill] (neuron\i) at ($({\r*sin(\i*360/(\n+1))},{\r*cos(\i*360/(\n+1))})+(center)$) {} ; | |
} | |
} | |
\pgfmathsetseed{\s} % set random seed | |
\foreach \source in {0,...,\n} | |
\foreach \dest in {0,...,\n} { | |
\pgfmathparse{rnd} | |
\pgfmathsetmacro{\foobar}{\pgfmathresult} | |
\ifthenelse{\lengthtest{\foobar pt<\e pt}}{ | |
\ifthenelse{\equal{\source}{\dest}}{ | |
}{ | |
%\ifthenelse{\isin{\source}{13578} \AND \isin{\dest}{13578}}{ | |
\ifthenelse{ \isodd{\source} \AND \isodd{\dest} }{ | |
%\ifthenelse{\source<5 \AND \dest<5}{ | |
\draw[->,patterncolor,thick] (neuron\source) to (neuron\dest); | |
}{ | |
\draw[->,lightgray] (neuron\source) to (neuron\dest); | |
} | |
} | |
}{} | |
} | |
\end{tikzpicture} | |
\end{document} |
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