我正在尝试绘制两个带有误差线的堆叠 x 条形图。
左图中一切正常，而右图中误差线的标记位置错误，尽管我对图像使用了完全相同的代码。有什么办法可以避免这种情况吗？谢谢。
\documentclass{article}
\usepackage{pgfplots}
\colorlet{C0}{blue!20}
\usetikzlibrary{positioning}
\begin{document}
\begin{tikzpicture}[
data/.style={
inner sep=0pt
}
]
\def\figwid{.4}
\def\figsep{.05}
\def\figseph{0.1}
\def\yoneone{.12}
\def\yonetwo{-.12}
\def\ytwoone{-.88}
\def\ytwotwo{-1.12}
\def\ythreeone{-1.88}
\def\ythreetwo{-2.12}
%%%%%%%%%%%%%%%%%%% R2
\node[
data
] (R2)
{
\begin{tikzpicture}[
inner sep=0.333em,
outer sep=0.5\pgflinewidth
]
\begin{axis}[
xbar stacked,
legend style={
legend columns = 4,
at={(.5,-0.35)},anchor=north,
draw=none,
font=\footnotesize
},
ytick={0,-1,-2},
draw = none,
bar width= 3mm,
axis y line*=none,
axis x line*=bottom,
yticklabels = {N1, M, H},
xlabel={$R_2\quad[\mathrm{s^{-1}}]$},
width=\figwid\textwidth,
]
\addplot[C0,fill=C0,error bars/.cd, x dir=both, x explicit, error bar style =blue] coordinates
{(0,\yoneone)
(44,\yonetwo) += (9,0) -=(9,0)
(0,\ytwoone)
(43,\ytwotwo) += (5,0) -=(5,0)
(0,\ythreeone)
(51, \ythreetwo) += (12,0) -=(12,0)
};
\end{axis}
\end{tikzpicture}
};
\node[
data,
right = \figsep\textwidth of R2.east,
anchor = west,
] (R2p)
{
\begin{tikzpicture}[
inner sep=0.333em,
outer sep=0.5\pgflinewidth
]
\begin{axis}[
xbar stacked,
legend style={
legend columns = 4,
at={(.5,-0.35)},anchor=north,
draw=none,
font=\footnotesize
},
ytick={0,-1,-2},
draw = none,
bar width= 3mm,
axis y line*=none,
axis x line*=bottom,
yticklabels = {N1, M, H},
xlabel={$R_2\quad[\mathrm{s^{-1}}]$},
width=\figwid\textwidth,
]
\addplot[C0,fill=C0,error bars/.cd, x dir=both, x explicit, error bar style =blue] coordinates
{(0,\yoneone)
(44,\yonetwo) += (9,0) -=(9,0)
(0,\ytwoone)
(43,\ytwotwo) += (5,0) -=(5,0)
(0,\ythreeone)
(51, \ythreetwo) += (12,0) -=(12,0)
};
\end{axis}
\end{tikzpicture}
};
\end{tikzpicture}
\end{document}
答案1
嵌套tikzpictures 通常会导致问题，就像这里一样。但这里也完全没有必要这样做。axis 使用at键放置第二个，例如如下面的代码所示。您也可以查看groupplots库。
\documentclass{article}
\usepackage{pgfplots}
\colorlet{C0}{blue!30}
\begin{document}
\begin{tikzpicture}[
data/.style={
inner sep=0pt
}
]
\def\figwid{.4}
\def\figsep{.05}
\def\figseph{0.1}
\def\yoneone{.12}
\def\yonetwo{-.12}
\def\ytwoone{-.88}
\def\ytwotwo{-1.12}
\def\ythreeone{-1.88}
\def\ythreetwo{-2.12}
\begin{axis}[
name=ax1,
xbar stacked,
legend style={
legend columns = 4,
at={(.5,-0.35)},anchor=north,
draw=none,
font=\footnotesize
},
ytick={0,-1,-2},
draw = none,
bar width= 3mm,
axis y line*=none,
axis x line*=bottom,
yticklabels = {N1, M, H},
xlabel={$R_2\quad[\mathrm{s^{-1}}]$},
width=\figwid\textwidth,
]
\addplot[C0,fill=C0,error bars/.cd, x dir=both, x explicit, error bar style =blue] coordinates
{(0,\yoneone)
(44,\yonetwo) += (9,0) -=(9,0)
(0,\ytwoone)
(43,\ytwotwo) += (5,0) -=(5,0)
(0,\ythreeone)
(51, \ythreetwo) += (12,0) -=(12,0)
};
\end{axis}
\begin{axis}[
at={([xshift=\figsep cm]ax1.outer east)},anchor=outer west,
xbar stacked,
legend style={
legend columns = 4,
at={(.5,-0.35)},anchor=north,
draw=none,
font=\footnotesize
},
ytick={0,-1,-2},
draw = none,
bar width= 3mm,
axis y line*=none,
axis x line*=bottom,
yticklabels = {N1, M, H},
xlabel={$R_2\quad[\mathrm{s^{-1}}]$},
width=\figwid\textwidth,
]
\addplot[C0,fill=C0,error bars/.cd, x dir=both, x explicit, error bar style =blue] coordinates
{(0,\yoneone)
(44,\yonetwo) += (9,0) -=(9,0)
(0,\ytwoone)
(43,\ytwotwo) += (5,0) -=(5,0)
(0,\ythreeone)
(51, \ythreetwo) += (12,0) -=(12,0)
};
\end{axis}
\end{tikzpicture}
\end{document}