我正在重新打開三年前處理過的一些文件。一切正常運作（設定大小、顏色、文字、圖例、外部化為 pdf、重新輸入 pdf 圖形以節省計算時間）
我使用的文檔與以前完全相同，但我無法再更新“.pdf”文件。我的目錄中出現一個“.md5”文件，但沒有“.pdf”文件。編譯時，我得到“進程因錯誤退出”，但沒有紅色警告訊息......我很迷失......
你能告訴我哪裡出了問題嗎？這是主要文檔，TesFigure程式碼如下
\documentclass[a4paper]{article}
\usepackage[T1]{fontenc}
\usepackage[english]{nomencl}
\makenomenclature
\usepackage{lmodern,textcomp}
\usepackage[utf8x]{inputenc}
\usepackage{graphicx}
\usepackage[dvips]{epsfig}
\usepackage{epstopdf}
\usepackage{caption}
\usepackage{amsmath,amssymb,amsfonts,amsthm}
\usepackage{tikz}
\usepackage{pgfplots}
\usepgfplotslibrary{external}
\tikzexternalize
\tikzsetexternalprefix{}
\newlength\figureheight
\newlength\figurewidth
\newcommand{\external}[1]{\tikzsetfigurename{#1}}
\newcommand{\externalremake}{\tikzset{external/remake next}}
\newcommand{\externalfalse}{\tikzset{external/export=false}}
\definecolor{VertClair}{rgb}{0.592,0.71,0.235}
\definecolor{RougeFonce}{rgb}{0.753,0,0}
\pgfplotsset{compat=1.16}
\begin{document}
\pgfplotsset{xticklabel style={/pgf/number format/fixed,/pgf/number format/precision=2, yshift=-0.0cm}, xlabel style={yshift=-0.0cm}, yticklabel style={/pgf/number format/fixed, yshift=0.0cm}, ylabel style={yshift=-0.0cm}, try min ticks=4, title style={yshift=0.0cm}, /pgf/number format/.cd, 1000 sep={}}
\setlength\figureheight{0.2\textheight}
\setlength\figurewidth{0.48\textwidth}
\begin{figure}
\externalremake
\tikzsetnextfilename{TestFigure}
\input{TestFigure}
\caption{Test}
\end{figure}
\end{document}
和 Testfigure.tex 文件：
\pgfplotsset{ylabel style={text height=2em}}
\begin{tikzpicture}
\begin{axis}[%
width=\figurewidth,
height=\figureheight,
xmin=0,
xmax=4100,
xlabel={$f$ [Hz]},
ymin=0,
ymax=80,
ylabel={$\Re(k_p)$ [rad/m]},
name=plot1,
legend style={at={(0.5,1.2)},anchor=south,draw=black,fill=white,legend cell align=left}
]
\addplot [
color=VertClair,
line width=3pt,
solid
]
table[row sep=crcr]{
199.219 0\\
208.98465 0\\
218.7503 0\\
228.51595 0\\
238.2816 10.4818102991843\\
248.04725 10.7058724227101\\
257.8129 10.9391425787095\\
267.57855 11.1233032281827\\
277.3442 11.3565733841821\\
287.10985 11.5898435401816\\
296.8755 11.7647961571811\\
306.64115 11.9980663131805\\
316.4068 12.1945043392853\\
326.17245 12.3786649887585\\
335.9381 12.5628256382318\\
345.70375 12.746986287705\\
355.4694 12.9710484112307\\
365.23505 13.155209060704\\
375.0007 13.3884792167034\\
384.76635 13.5726398661766\\
394.532 13.805910022176\\
404.29765 13.9862339914519\\
};
\addlegendentry{McDaniel};
\addplot [
color=RougeFonce,
line width=0.8pt,
solid
]
table[row sep=crcr]{
199.219 9.5463806877398\\
208.98465 9.79194715237442\\
218.7503 10.0318922438826\\
228.51595 10.2666857179722\\
238.2816 10.4967419836201\\
248.04725 10.7224284961406\\
257.8129 10.944072609671\\
267.57855 11.1619672178418\\
277.3442 11.3763754320694\\
287.10985 11.5875344887954\\
296.8755 11.7956590338924\\
306.64115 12.0009439001414\\
316.4068 12.2035664691959\\
326.17245 12.4036886907204\\
335.9381 12.6014588169266\\
345.70375 12.7970128994806\\
355.4694 12.9904760869259\\
365.23505 13.1819637537857\\
375.0007 13.3715824869617\\
384.76635 13.5594309505943\\
394.532 13.7456006469687\\
404.29765 13.9301765881435\\
};
\addlegendentry{McDaniel + lissage};
\end{axis}
\begin{axis}[%
width=\figurewidth,
height=\figureheight,
xmin=0,
xmax=4100,
xlabel={$f$ [Hz]},
ymin=-11,
ymax=1,
ylabel={$\Im(k_p)$ [rad/m]},
at=(plot1.right of east),
anchor=left of west
]
\addplot [
color=VertClair,
line width=3pt,
solid,
forget plot
]
table[row sep=crcr]{
199.219 -9.57512603494448\\
208.98465 -9.76043768847691\\
218.7503 -9.99554945097107\\
228.51595 -10.2678002777756\\
238.2816 -0.0168813928683789\\
248.04725 -0.0135051142947031\\
257.8129 -0.00982190130523863\\
267.57855 -0.0135051142947031\\
277.3442 -0.0110496389683935\\
287.10985 -0.0122773766315483\\
296.8755 -0.0156536552052241\\
306.64115 -0.0168813928683789\\
316.4068 -0.0168813928683789\\
326.17245 -0.0193368681946885\\
335.9381 -0.0214854091052095\\
345.70375 -0.0193368681946885\\
355.4694 -0.0202576714420547\\
365.23505 -0.0239408844315192\\
375.0007 -0.00982190130523863\\
384.76635 -0.0359113266472787\\
394.532 -0.0584710062077487\\
404.29765 -0.182472510186386\\
};
\addplot [
color=RougeFonce,
line width=0.8pt,
solid,
forget plot
]
table[row sep=crcr]{
199.219 0.0201186749462678\\
208.98465 0.0159246606167756\\
218.7503 0.0120013879324201\\
228.51595 0.00832306875198974\\
238.2816 0.00486705219845796\\
248.04725 0.00161334439087568\\
257.8129 -0.00145578357296117\\
267.57855 -0.00435611816486059\\
277.3442 -0.00710177077661633\\
287.10985 -0.00970540083186755\\
296.8755 -0.0121784031586447\\
306.64115 -0.0145310662741576\\
316.4068 -0.0167727068313912\\
326.17245 -0.0189117844034445\\
335.9381 -0.0209559999520366\\
345.70375 -0.022912380680296\\
355.4694 -0.0247873534626333\\
365.23505 -0.0265868086434011\\
375.0007 -0.0283161556766149\\
384.76635 -0.0299803718231377\\
394.532 -0.0315840449154816\\
404.29765 -0.033131411033116\\
};
\end{axis}
\end{tikzpicture}%
答案1
使用給定的最小範例並在 TeXLive 2019 上運行
pdflatex --shell-escape test_document.tex
產生以下輸出，沒有錯誤或警告：
