答案1
您可以使用圆形节点来表示您的数字:
\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}[every node/.style={draw,minimum size=0.8cm,circle}]
\node at (1,3) {1};
\node at (3,0) {10};
\end{tikzpicture}
\end{document}
您可以使用圆形节点来表示您的数字:
\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}[every node/.style={draw,minimum size=0.8cm,circle}]
\node at (1,3) {1};
\node at (3,0) {10};
\end{tikzpicture}
\end{document}