-1

I would like to know how we can draw this diagram in tikzcd

enter image description here

Those are not dotted arrows but simple ones.

You can add how we can draw an isolated point with an arrow to itself.

Many thanks in advance.

1 Answer 1

4
\documentclass{book}

\usepackage{tikz-cd}

\begin{document}
\begin{tikzcd}
    \bullet\ar[r]\ar[d]\ar[rd]\ar[loop, <->, in=170,out=100,looseness=5]&[10pt] \bullet\ar[d]\ar[loop, <->, in=10,out=80,looseness=5] \\
    \bullet\ar[r]\ar[loop, <->, in=190,out=-100,looseness=5]& \bullet\ar[loop, <->, in=-80,out=-10,looseness=5] 
\end{tikzcd}
\end{document}

enter image description here

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .