我正在使用contour prepared format=matlab绘制轮廓，如pgfplots手册中建议的那样，但我无法将其与选项结合使用contour filled。我已将 C 数据从 修改为[C,h]=contourf使用contour prepared format=standard，但仍然无法将其与 结合使用。当我单独contour filled使用时，它似乎无法理解我的数据。我想知道一种使用 Matlab 轮廓数据绘制填充轮廓的方法。为了说明，下面有一个简单的例子，一个抛物面，轮廓未填充。contour filledpgfplots.dat
\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.5}
\begin{filecontents}{example.dat}
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\end{filecontents}
\begin{document}
\begin{tikzpicture}
\begin{axis}
\addplot [
contour prepared={labels=false},
contour prepared format=matlab,
]
table {example.dat};
\end{axis}
\end{tikzpicture}
\end{document}
.dat文件兼容contour prepared format=matlab：
https://pastebin.com/Cmgvwy8z