我使用 Matlab 中的面积函数绘制了一个简单的相图。
我使用 matlab2tikz 函数将其转换为 tikz，该函数生成以下代码：
\documentclass[tikz]{standalone}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{pgfplots}
\usepackage{grffile}
\pgfplotsset{compat=newest}
\usetikzlibrary{plotmarks}
\usetikzlibrary{arrows.meta}
\usepgfplotslibrary{patchplots}
\usepackage{amsmath}
\begin{document}
\definecolor{mycolor1}{rgb}{0.80000,0.02745,0.11765}%
\definecolor{mycolor2}{rgb}{0.00000,0.32941,0.62353}%
\definecolor{mycolor3}{rgb}{0.96471,0.65882,0.00000}%
%
\begin{tikzpicture}
\begin{axis}[%
width=0.951\fwidth,
height=\fheight,
at={(0\fwidth,0\fheight)},
scale only axis,
area style,
stack plots=y,
xmin=233.5,
xmax=373,
xlabel style={font=\color{white!15!black}},
xlabel={Temperatur in K},
ymin=10,
ymax=100,
ylabel style={font=\color{white!15!black}},
ylabel={Druck in bar},
axis background/.style={fill=white},
axis x line*=bottom,
axis y line*=left
]
\addplot[fill=mycolor1, forget plot] table[row sep=crcr]{%
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}
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}
\closedcycle;
\addplot [color=black, line width=2.0pt, forget plot]
table[row sep=crcr]{%
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};
\addplot[fill=mycolor1, forget plot] table[row sep=crcr]{%
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}
\closedcycle;
\addplot[fill=mycolor3, forget plot] table[row sep=crcr]{%
303.65 27.033281736387\\
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}
\closedcycle;
\end{axis}
\end{tikzpicture}%
\end{document}
结果如下：
我做错了什么？