答案1
- 您应该提供您迄今为止尝试过的内容!
- 从图中可以得出结论,你喜欢画圆角的箭头:
\documentclass[border=3.141592mm]{standalone}
\usepackage{tikz}
\usetikzlibrary{arrows.meta}
\begin{document}
\begin{tikzpicture}[
arr/.style = {draw=#1, rounded corners=3mm, semithick, -Straight Barb}
]
\draw[arr=red] (0,0) -- ++ (0,-1) -| (-2,-2);
\end{tikzpicture}
\end{document}