答案1
只是为了好玩,你的绘画是不可能复制或转换相同的:这里有一个LaTeX
用 Mathcha 创建的代码 -https://www.mathcha.io/editor:
\documentclass[a4paper,12pt]{article}
\usepackage{amsmath,amssymb}
\usepackage{tikz}
\usepackage{graphicx}
\usepackage{xcolor}
\begin{document}
\begin{figure}[h]
\centering
\tikzset{every picture/.style={line width=0.75pt}}
\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=-1,xscale=1]
\draw (421,55.5) -- (153,173) -- (421,173) -- cycle ;
\draw [fill={rgb, 255:red, 232; green, 232; blue, 232 } ,fill opacity=1 ] (420.83,29) -- (420.83,55.5) -- (153,173) -- (153,31) -- cycle ;
\draw [dash pattern={on 0.84pt off 2.51pt}] (153,55.5) -- (420.67,55.5) ;
% Text Node
\draw (241,77.4) node [anchor=north west][inner sep=0.75pt] {$\fcolorbox{white}{white}{0.6}$};
% Text Node
\draw (155,176.4) node [anchor=north west][inner sep=0.75pt] {$0$};
% Text Node
\draw (139,157.4) node [anchor=north west][inner sep=0.75pt] {$0$};
% Text Node
\draw (131,46.4) node [anchor=north west][inner sep=0.75pt] {$40$};
% Text Node
\draw (131,20.4) node [anchor=north west][inner sep=0.75pt] {$50$};
% Text Node
\draw (152,7.4) node [anchor=north west][inner sep=0.75pt] {$T_{y}$};
% Text Node
\draw (422.67,176.4) node [anchor=north west][inner sep=0.75pt] {$40$};
% Text Node
\draw (425,158.4) node [anchor=north west][inner sep=0.75pt] {$T_{x}$};
\end{tikzpicture}
\caption{\textsf{Diagram of survival \ldots}}
\end{figure}
\end{document}