我试图将这些图表显示为 2 x 3 网格，过去我已经成功做到了这一点，然而这一次，图表 (c) (d) (e) 和 (f) 的 y 刻度都缺失了，导致它们在网格中未对齐，并且它们的 y 标签出现在图表内部。
这是其外观的图像。
\documentclass[12pt]{article}
\usepackage{graphicx}
\usepackage{caption}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{subcaption}
\numberwithin{figure}{section}
\usepackage{wrapfig}
\usepackage{refstyle}
\graphicspath{{F}}
\usepackage{pdfcolparallel}
\usepackage{booktabs}
\usepackage{array}
\usepackage{pdflscape}
\usepackage{tikz}
\usepackage{pgfplots}
\usepackage{pgfplotstable}
\usepackage{multirow}
\usepackage{verbatim}
\usepackage{float}
\begin{document}
\pgfplotsset{compat = 1.10}
\pgfplotstableread[col sep = comma]{tables/v1.csv}\vone
\pgfplotstableread[col sep = comma]{tables/v2.csv}\vtwo
\pgfplotstableread[col sep = comma]{tables/v3.csv}\vthree
\pgfplotstableread[col sep = comma]{tables/v4.csv}\vfour
\pgfplotstableread[col sep = comma]{tables/v5.csv}\vfive
\pgfplotstableread[col sep = comma]{tables/v6.csv}\vsix
\textbf{Velocity Profiles}
\begin{figure}[h]
\begin{subfigure}{0.3\linewidth}
\begin{tikzpicture}[scale=0.435]
\begin{axis}
[
title={},
scale only axis,
%legend pos = outer north east,
xlabel=r/R (mm),
ylabel=u/U (m/s),
xmin = -0.006,
xmax = 0.006,
ymin = 0,
ymax = 1.2,
%x dir=reverse,
y dir=reverse,
%xmajorgrids=true,
grid style=dashed,
]
\addplot[domain=1:1e4,color=blue, smooth, thick] table[x = x, y = vz]{\vone};
\addplot[domain=1:1e4,color=orange, smooth, thick] table[x = x, y = va]{\vone};
\addplot[domain=1:1e4,color=green, smooth, thick] table[x = x, y = vb]{\vone};
\addplot[domain=1:1e4,color=red, smooth, thick] table[x = x, y = vc]{\vone};
\legend{Coarse, $M_{1}$, $M_{2}$, $M_{3}$}
\legend{}
\end{axis}
\end{tikzpicture}
\caption{} \label{fig:}
\end{subfigure}
\begin{subfigure}{0.3\linewidth}
\begin{tikzpicture}[scale=0.435]
\begin{axis}
[
title={},
scale only axis,
%legend pos = outer north east,
xlabel=r/R (mm),
ylabel=u/U (m/s),
xmin = -0.006,
xmax = 0.006,
ymin = 0,
ymax = 1.2,
%x dir=reverse,
y dir=reverse,
%xmajorgrids=true,
grid style=dashed,
]
\addplot[domain=1:1e4,color=blue, smooth, thick] table[x = x, y = vz]{\vtwo};
\addplot[domain=1:1e4,color=orange, smooth, thick] table[x = x, y = va]{\vtwo};
\addplot[domain=1:1e4,color=green, smooth, thick] table[x = x, y = vb]{\vtwo};
\addplot[domain=1:1e4,color=red, smooth, thick] table[x = x, y = vc]{\vtwo};
\legend{Coarse, $M_{1}$, $M_{2}$, $M_{3}$}
\legend{}
\end{axis}
\end{tikzpicture}
\caption{} \label{fig:}
\end{subfigure}
\centering
\begin{subfigure}{0.3\linewidth}
\begin{tikzpicture}[scale=0.435]
\begin{axis}
[
title={},
scale only axis,
legend pos = outer north east,
xlabel=u/U (m/s),
ylabel=r/R (mm),
xmin = 0,
xmax = 1.4,
ymin = -0.0265,
ymax = -0.036,
x dir=reverse,
y dir=reverse,
%xmajorgrids=true,
grid style=dashed,
]
\addplot[domain=1:1e4,color=blue, smooth, thick] table[x = vz, y = z]{\vthree};
\addplot[domain=1:1e4,color=orange, smooth, thick] table[x = va, y = z]{\vthree};
\addplot[domain=1:1e4,color=green, smooth, thick] table[x = vb, y = z]{\vthree};
\addplot[domain=1:1e4,color=red, smooth, thick] table[x = vc, y = z]{\vthree};
\legend{Coarse, $M_{1}$, $M_{2}$, $M_{3}$}
%\legend{}
\end{axis}
\end{tikzpicture}
\caption{} \label{fig:}
\end{subfigure}
\begin{subfigure}{0.3\linewidth}
\begin{tikzpicture}[scale=0.435]
\begin{axis}
[
title={},
scale only axis,
%legend pos = outer north east,
xlabel=u/U (m/s),
ylabel=r/R (mm),
xmin = 0,
xmax = 1.4,
ymin = -0.031,
ymax = -0.042,
x dir=reverse,
y dir=reverse,
%xmajorgrids=true,
grid style=dashed,
]
\addplot[domain=1:1e4,color=blue, smooth, thick] table[x = vz, y = z]{\vfour};
\addplot[domain=1:1e4,color=orange, smooth, thick] table[x = va, y = z]{\vfour};
\addplot[domain=1:1e4,color=green, smooth, thick] table[x = vb, y = z]{\vfour};
\addplot[domain=1:1e4,color=red, smooth, thick] table[x = vc, y = z]{\vfour};
\legend{Coarse, $M_{1}$, $M_{2}$, $M_{3}$}
\legend{}
\end{axis}
\end{tikzpicture}
\caption{} \label{fig:}
\end{subfigure}
\begin{subfigure}{0.3\linewidth}
\begin{tikzpicture}[scale=0.435]
\begin{axis}
[
title={},
scale only axis,
%legend pos = outer north east,
xlabel=u/M (m/s),
ylabel=r/R (mm),
xmin = 0,
xmax = 1.4,
ymin = -0.031,
ymax = -0.042,
x dir=reverse,
y dir=reverse,
%xmajorgrids=true,
grid style=dashed,
]
\addplot[domain=1:1e4,color=blue, smooth, thick] table[x = vz, y = z]{\vfive};
\addplot[domain=1:1e4,color=orange, smooth, thick] table[x = va, y = z]{\vfive};
\addplot[domain=1:1e4,color=green, smooth, thick] table[x = vb, y = z]{\vfive};
\addplot[domain=1:1e4,color=red, smooth, thick] table[x = vc, y = z]{\vfive};
\legend{Coarse, $M_{1}$, $M_{2}$, $M_{3}$}
\legend{}
\end{axis}
\end{tikzpicture}
\caption{} \label{fig:}
\end{subfigure}
\begin{subfigure}{0.3\linewidth}
\begin{tikzpicture}[scale=0.435]
\begin{axis}
[
title={},
scale only axis,
%legend pos = outer north east,
xlabel=u/U (m/s),
ylabel=r/R (mm),
xmin = 0,
xmax = 1.4,
ymin = -0.031,
ymax = -0.042,
x dir=reverse,
y dir=reverse,
%xmajorgrids=true,
grid style=dashed,
]
\addplot[domain=1:1e4,color=blue, smooth, thick] table[x = vz, y = z]{\vsix};
\addplot[domain=1:1e4,color=orange, smooth, thick] table[x = va, y = z]{\vsix};
\addplot[domain=1:1e4,color=green, smooth, thick] table[x = vb, y = z]{\vsix};
\addplot[domain=1:1e4,color=red, smooth, thick] table[x = vc, y = z]{\vsix};
\legend{Coarse, $M_{1}$, $M_{2}$, $M_{3}$}
\legend{}
\end{axis}
\end{tikzpicture}
\caption{} \label{fig:}
\end{subfigure}
\caption{} \label{fig:}
\end{figure}
\end{document}
另一个线索可能是，我也得到了错误，在这 4 个有问题的图表下面，我假设这就是问题所在
我已经在谷歌上搜索过了，但什么也没找到
抱歉，我想上传 excel 文件，但这里似乎没有安全上传这些文件的方法
答案1
好的，我发现重新缩放有问题的轴是更好的选择，因为 pgfplots 在处理小数据范围时会出现问题。我实际上只是将 y 轴乘以 1000，将其转换为非十进制数字。
已知问题链接 https://github.com/matlab2tikz/matlab2tikz/issues/970
感谢 Henk