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LaTeX 文档编译成功，但 tikzpicture 未显示

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LaTeX 文档编译成功，但 tikzpicture 未显示

我目前正在将大型 LaTeX 文档从一种布局移动到另一个布局。我对这个 tikzpicture 图形有问题，尽管 LaTeX 编译没有任何问题，但它并没有出现在最终的 PDF 中：

% **************************************************
\documentclass[
    paper=A4,               % paper size
    twoside=true,           % onesite or twoside printing
    openright,              % doublepage cleaning ends up right side
    parskip=full,           % spacing value / method for paragraphs
    chapterprefix=true,     % prefix for chapter marks
    11pt,                   % font size
    headings=normal,        % size of headings
    bibliography=totoc,     % include bib in toc
    listof=totoc,           % include listof entries in toc
    titlepage=on,           % own page for each title page
    captions=tableabove,    % display table captions above the float env
    draft=false,            % value for draft version
]{scrreprt}

\usepackage{colortbl}
\usepackage[most]{tcolorbox}
\usepackage{tikz}
\usetikzlibrary{arrows.meta,shapes,decorations,automata,backgrounds,petri,topaths,calc,mindmap,trees,positioning,chains,arrows}
\usepackage{relsize}
\usepackage{pgfplots}
\pgfplotsset{compat=1.14}
\usepackage{algorithm2e}
\usepackage{amssymb}
\usepackage{float}
\usepackage{multirow}
\usepackage{pbox}
\usepackage[page,toc,titletoc,title]{appendix}

% Gaussian plot with #1 = mean and #2 = standard deviation
\pgfmathdeclarefunction{gauss}{2}{
    \pgfmathparse{1/(#2*sqrt(2*pi))*exp(-((x-#1)^2)/(2*#2^2))}
}

\begin{document}

\textbf{MWE} \\
Here we go...
\begin{figure}[!htb]
    \begin{tikzpicture}
    \begin{axis}[every axis plot post/.append style={mark=none,domain=-10:10,samples=100,smooth},
    enlargelimits=upper,legend style={at={(1.02,0.825)},anchor=west}] % extend the axes a bit to the right and top
    \addplot [line width=0.25mm, red,dotted] {gauss(0,1)};
    \addplot [line width=0.25mm, blue,dashed] {gauss(0,2)};
    \addplot [line width=0.25mm, green] {gauss(1,1)};
    \addplot [line width=0.25mm, orange,dashdotted] {gauss(1,2)};

    \addlegendentry{Gaussian with $\mu = 0$ and $\sigma = 1$}
    \addlegendentry{Gaussian with $\mu = 0$ and $\sigma = 2$}
    \addlegendentry{Gaussian with $\mu = 1$ and $\sigma = 1$}
    \addlegendentry{Gaussian with $\mu = 1$ and $\sigma = 2$}
    \end{axis}
    \end{tikzpicture}
    \caption{My label} \label{fig:MyLabel}
\end{figure}

\end{document}

答案1

问题出%在函数定义的行尾。未受保护的行尾被解释为空格，每次使用该函数时\addplot都会插入额外的空白，并且图表会被推离页面的右侧边界

% **************************************************
\documentclass[
    paper=A4,               % paper size
    twoside=true,           % onesite or twoside printing
    openright,              % doublepage cleaning ends up right side
    parskip=full,           % spacing value / method for paragraphs
    chapterprefix=true,     % prefix for chapter marks
    11pt,                   % font size
    headings=normal,        % size of headings
    bibliography=totoc,     % include bib in toc
    listof=totoc,           % include listof entries in toc
    titlepage=on,           % own page for each title page
    captions=tableabove,    % display table captions above the float env
    draft=false,            % value for draft version
]{scrreprt}

\usepackage{colortbl}
\usepackage[most]{tcolorbox}
\usepackage{tikz}
\usetikzlibrary{arrows.meta,shapes,decorations,automata,backgrounds,petri,topaths,calc,mindmap,trees,positioning,chains,arrows}
\usepackage{relsize}
\usepackage{pgfplots}
\pgfplotsset{compat=1.14}
\usepackage{algorithm2e}
\usepackage{amssymb}
\usepackage{float}
\usepackage{multirow}
\usepackage{pbox}
\usepackage[page,toc,titletoc,title]{appendix}

% Gaussian plot with #1 = mean and #2 = standard deviation
\pgfmathdeclarefunction{gauss}{2}{%
    \pgfmathparse{1/(#2*sqrt(2*pi))*exp(-((x-#1)^2)/(2*#2^2))}%
}

\begin{document}

\textbf{MWE} \\
Here we go...
\begin{figure}[!htb]
    \begin{tikzpicture}
    \begin{axis}[every axis plot post/.append style={mark=none,domain=-10:10,samples=100,smooth},
    enlargelimits=upper,legend style={at={(1.02,0.825)},anchor=west}] % extend the axes a bit to the right and top
    \addplot [line width=0.25mm, red,dotted] {gauss(0,1)};
    \addplot [line width=0.25mm, blue,dashed] {gauss(0,2)};
    \addplot [line width=0.25mm, green] {gauss(1,1)};
    \addplot [line width=0.25mm, orange,dashdotted] {gauss(1,2)};

    \addlegendentry{Gaussian with $\mu = 0$ and $\sigma = 1$}
    \addlegendentry{Gaussian with $\mu = 0$ and $\sigma = 2$}
    \addlegendentry{Gaussian with $\mu = 1$ and $\sigma = 1$}
    \addlegendentry{Gaussian with $\mu = 1$ and $\sigma = 2$}
    \end{axis}
    \end{tikzpicture}
    \caption{My label} \label{fig:MyLabel}
\end{figure}

\end{document}

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