如何在 Beamer 中制作流程图

Question

请帮我在 latex beamer 中画出这幅图。我是这项任务的新手。

Answer 1

\documentclass{beamer}
\usepackage{tikz}
\usetikzlibrary{arrows.meta,
                positioning}
 
\begin{document}
\begin{frame}
\frametitle{Flowchart}
\begin{center}
\begin{tikzpicture}[
node distance = 2mm and 6mm,
   arr/.style = {-Straight Barb, semithick},
     M/.style = {draw, outer sep = 1mm},
     N/.style = {M, rounded corners=3mm},
                    ]
\node (n1) [N] {text};
\node (n2) [M, right=of n1] {text};
\node (n3) [N, above right=of n2] {text};
\node (n4) [N, below right=of n2] {text};
%
\draw[arr] (n1) -- (n2);
\draw[arr] (n2) -- (n3);
\draw[arr] (n2) -- (n4);
    \end{tikzpicture}
    \end{center}
\end{frame}
\end{document}