AIGrounding/Diagram-MMU huggingface dataset:
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\end{document}
\documentclass[tikz,border=5pt]{standalone}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}[>=stealth]
\draw [domain=60:-60] plot ({2*cos(\x)}, {2*sin(\x)});
\draw [domain=120:240] plot ({2*cos(\x)}, {2*sin(\x)});
\draw [domain=60:-60] plot ({cos(\x)}, {sin(\x)});
\draw [domain=120:240] plot ({cos(\x)}, {sin(\x)});
\draw [dotted,domain=-60:-120] plot ({2*cos(\x)}, {2*sin(\x)});
\draw [dotted,domain=-60:-120] plot ({cos(\x)}, {sin(\x)});
\node [draw,circle,fill=white,inner sep=2pt,label=above:\tiny{$u_1$}] (A) at ({2*cos(60)}, {2*sin(60)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=right:\tiny{$u_2$}] (B) at ({2*cos(20)}, {2*sin(20)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=right:\tiny{$u_3$}] (C) at ({2*cos(-20)}, {2*sin(-20)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=below:\tiny{$u_4$}] (D) at ({2*cos(-60)}, {2*sin(-60)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=below:\tiny{$u_{n-3}$}] (E) at ({2*cos(-120)}, {2*sin(-120)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=left:\tiny{$u_{n-2}$}] (F) at ({2*cos(-160)}, {2*sin(-160)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=left:\tiny{$u_{n-1}$}] (G) at ({2*cos(-200)}, {2*sin(-200)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=above:\tiny{$u_n$}] (H) at ({2*cos(-240)}, {2*sin(-240)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=below:\tiny{$v_1$}] (I) at ({cos(60)}, {sin(60)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=left:\tiny{$v_2$}] (J) at ({cos(20)}, {sin(20)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=left:\tiny{$v_3$}] (K) at ({cos(-20)}, {sin(-20)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=right:\tiny{$v_4$}] (L) at ({cos(-60)}, {sin(-60)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=left:\tiny{$v_{n-3}$}] (M) at ({cos(-120)}, {sin(-120)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=right:\tiny{$v_{n-2}$}] (N) at ({cos(-160)}, {sin(-160)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=right:\tiny{$v_{n-1}$}] (O) at ({cos(-200)}, {sin(-200)}) {};
\node [draw,circle,fill=white,inner sep=2pt,label=below:\tiny{$v_n$}] (P) at ({cos(-240)}, {sin(-240)}) {};
\draw (A)--(I);
\draw (B)--(J);
\draw (C)--(K);
\draw (D)--(L);
\draw (E)--(M);
\draw (F)--(N);
\draw (G)--(O);
\draw (H)--(P);
\draw (A)--(P);
\draw (I)--(H);
\end{tikzpicture}
\end{document}
\documentclass[tikz,border=5pt]{standalone}
\usepackage{amsfonts, amssymb, amsthm}
\usepackage{tikz}
\usetikzlibrary{arrows.meta,decorations.pathreplacing,decorations.markings,shapes,calc}
\usetikzlibrary{matrix,arrows,decorations.pathmorphing,backgrounds,decorations.markings,positioning}
\tikzset{2cell/.style={-implies,double,double equal sign distance,shorten >=2pt, shorten <=3pt}
}\tikzset{2cellshort/.style={-implies,double,double equal sign distance,shorten >=4pt, shorten <=5pt}
}\tikzset{2cellr/.style={implies-,double,double equal sign distance,shorten >=3pt, shorten <=2pt}
}\tikzset{3cell/.style={-implies,double,double distance=2.5pt,shorten >=2pt, shorten <=3pt}
}\tikzset{labelsize/.style={font=\scriptsize}
}\tikzset{string/.style={very thick}
}\tikzset{pto/.style={->,postaction={decorate}
,decoration={markings,mark=at position 0.5 with {\arrow{|}}}}}\newcommand{\cat}[1]{\mathcal{#1}
}
\begin{document}
\begin{tikzpicture}[baseline=-\the\dimexpr\fontdimen22\textfont2\relax ]
\node (TL) at (0,1) {$\cat{C}(A,B)$};
\node (TR) at (4,1) {$\Phi_I(A,B)$};
\node (BL) at (0,-1) {$\cat{C'}(GA,GB)$};
\node (BR) at (4,-1) {$\Phi'_I(GA,GB)$};
\draw[->] (TL) to node[auto,labelsize](T) {$(\phi_\cdot)_{A,B}$} (TR);
\draw[->] (TR) to node[auto,labelsize] {$g_{I,A,B}$} (BR);
\draw[->] (TL) to node[auto,swap,labelsize] {$G_{A,B}$} (BL);
\draw[->] (BL) to node[auto,labelsize] {$(\phi'_\cdot)_{GA,GB}$} (BR);
\end{tikzpicture}
\end{document}
\documentclass[tikz,border=5pt]{standalone}

% Base packages
\usepackage{pgfplots}
\pgfplotsset{compat=1.18}

\begin{document}
  \begin{tikzpicture}
    \begin{axis}[mesh/ordering=y varies]
      % this yields a 3x4 matrix in column-wise ordering:
      \addplot3 [surf] coordinates {
      (0,0,0) (0,1,0)   (0,2,0)

      (1,0,0) (1,1,0.6) (1,2,0.7)

      (2,0,0) (2,1,0.7) (2,2,0.8)

      (3,0,0) (3,1,0.5) (3,2,0.5)
    };
  \end{axis}
\end{tikzpicture}
\end{document}
\documentclass[tikz]{standalone}
\begin{document}
\begin{tikzpicture}[scale=0.3]
\draw[fill=gray] (-0.5,0) -- (-1.5,-0.5) -- (-1.5,0.5) -- (-0.5,0) -- (0.5,0) -- (1.5,0.5) -- (1.5,-0.5) -- (0.5,0) -- cycle;
\draw[fill=black](-0.5,0) circle (2pt);
\draw[fill=black] (-1.5,-0.5) circle (2pt);
\draw[fill=black] (-1.5,0.5) circle (2pt);
\draw[fill=black] (0.5,0) circle (2pt);
\draw[fill=black] (1.5,-0.5) circle (2pt);
\draw[fill=black] (1.5,0.5) circle (2pt);
\end{tikzpicture}
\end{document}
\documentclass[tikz,border=5pt]{standalone}
\usepackage{pgfplots}
\usepackage{pgfplotstable}
\pgfplotsset{compat=1.18}
\pgfplotstableread{
n eapprox
1 97.71828182845904
2 101.38905609893065
3 87.08553692318768
4 92.59815003314424
5 194.4131591025766
6 410.4287934927351
7 1174.6331584284585
8 3032.9579870417283
9 8198.083927575384
10 22124.465794806718
11 59973.14171519782
}\dataapproxexp
\pgfplotstableread{
n eapprox
1 97.71828182845904
2 101.38905609893065
3 87.08553692318768
4 92.59815003314424
5 194.4131591025766
6 410.4287934927351
7 1174.6331584284585
8 3032.9579870417283
9 8198.083927575384
10 22124.465794806718
11 59973.14171519782
}\dataapproxexpa
\begin{document}
\begin{tikzpicture}
\begin{axis}[
ymode=log,
table/create col/linear regression/variance format=linear
]
\addplot table[x=n,y=eapprox]
{\dataapproxexp};
\addplot[no markers,red,thick]
table [x=n,y={create col/linear regression={
y=eapprox,ymode=log}}]
{\dataapproxexpa};
\end{axis}
\end{tikzpicture}
\end{document}
\documentclass[border=5pt]{standalone}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{lmodern}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}[auto, bend right]
\node (a) at (0:1) {$0^\circ$};
\node (b) at (120:1) {$120^\circ$};
\node (c) at (240:1) {$240^\circ$};
\draw (a) to node {1} node [swap] {1'} (b)
(b) to node {2} node [swap] {2'} (c)
(c) to node {3} node [swap] {3'} (a);
\end{tikzpicture}
\end{document}