我想增加这两个图之间的垂直间距。但是，yshift似乎没有效果（我在axis第二张图中使用了它）。我怎样才能增加图之间的间距？
代码：
\documentclass{article}
\usepackage{pgfplots,pgfplotstable}
\begin{document}
\begin{tikzpicture}
\pgfplotstableread[col sep=comma]{
x,y1,y2
float,175944298.68799999,338106119.66
int,199884427.252,387109111.47600001
large int,320234228.36400002,386832494.94400001
string,387167693.32999998,575491284.27999997
unicode,522103953.7,574848336.48
mixed,343280219.736,338146080.088
}\mydata
\begin{axis}[
title=Time to Sort Random Lists by Type,
ymin=0,
symbolic x coords={float,int,string,large int,unicode,mixed},
xtick=data,
ylabel=CPU Cycles,
ybar=5pt,% configures `bar shift'
bar width=9pt,
width = 0.95\textwidth,
height= 0.75\textwidth
]
\addplot[fill=red!70] table[x=x,y=y1] {\mydata};
\addplot[fill=blue!70] table[x=x,y=y2] {\mydata};
\addplot [
only marks,
point meta=explicit,
nodes near coords={\pgfmathprintnumber[precision=1]{\pgfplotspointmeta}\%},
nodes near coords style={above}
]
table[
x=x,
y expr={max(\thisrow{y1},\thisrow{y2})},
meta expr={(1-\thisrow{y1}/\thisrow{y2}) * 100}] {\mydata};
\end{axis}
\end{tikzpicture}
\begin{tikzpicture}
\pgfplotstableread[col sep=comma]{
x,y1,y2
float,260590831.868,708663977.83599997
int,286399925.28899997,812578839.09200001
large int,404332394.89099997,812970977.40799999
string,488786289.75599998,1105214209.184
unicode,612542047.692,1096601246.084
mixed,414990734.64399999,709336654.08800006
}\mydata
\begin{axis}[
title=Time to Sort Random Lists of Tuples by Type,
ymin=0,
symbolic x coords={float,int,string,large int,unicode,mixed},
xtick=data,
ylabel=CPU Cycles,
ybar=5pt,
bar width=9pt,
width = 0.95\textwidth,
height= 0.75\textwidth,
yshift=10cm %DOESN'T WORK!!!
]
\addplot[fill=red!70] table[x=x,y=y1] {\mydata};
\addplot[fill=blue!70] table[x=x,y=y2] {\mydata};
\addplot [
only marks,
point meta=explicit,
nodes near coords={\pgfmathprintnumber[precision=1]{\pgfplotspointmeta}\%},
nodes near coords style={above}
]
table[
x=x,
y expr={max(\thisrow{y1},\thisrow{y2})},
meta expr={(1-\thisrow{y1}/\thisrow{y2}) * 100}] {\mydata};
\end{axis}
\end{tikzpicture}
\end{document}
答案1
如果您axis在同一个环境中拥有这两种环境tikzpicture，yshift那么确实可以工作，请-9.5cm根据您的喜好进行调整。
（旁注：对于同一张图中的多个轴，像这里一样，该groupplots库很有用。）
\documentclass{article}
\usepackage{pgfplots,pgfplotstable}
\begin{document}
\begin{tikzpicture}
\pgfplotstableread[col sep=comma]{
x,y1,y2
float,175944298.68799999,338106119.66
int,199884427.252,387109111.47600001
large int,320234228.36400002,386832494.94400001
string,387167693.32999998,575491284.27999997
unicode,522103953.7,574848336.48
mixed,343280219.736,338146080.088
}\mydata
\begin{axis}[
title=Time to Sort Random Lists by Type,
ymin=0,
symbolic x coords={float,int,string,large int,unicode,mixed},
xtick=data,
ylabel=CPU Cycles,
ybar=5pt,% configures `bar shift'
bar width=9pt,
width = 0.95\textwidth,
height= 0.75\textwidth
]
\addplot[fill=red!70] table[x=x,y=y1] {\mydata};
\addplot[fill=blue!70] table[x=x,y=y2] {\mydata};
\addplot [
only marks,
point meta=explicit,
nodes near coords={\pgfmathprintnumber[precision=1]{\pgfplotspointmeta}\%},
nodes near coords style={above}
]
table[
x=x,
y expr={max(\thisrow{y1},\thisrow{y2})},
meta expr={(1-\thisrow{y1}/\thisrow{y2}) * 100}] {\mydata};
\end{axis}
\pgfplotstableread[col sep=comma]{
x,y1,y2
float,260590831.868,708663977.83599997
int,286399925.28899997,812578839.09200001
large int,404332394.89099997,812970977.40799999
string,488786289.75599998,1105214209.184
unicode,612542047.692,1096601246.084
mixed,414990734.64399999,709336654.08800006
}\mydata
\begin{axis}[
title=Time to Sort Random Lists of Tuples by Type,
ymin=0,
symbolic x coords={float,int,string,large int,unicode,mixed},
xtick=data,
ylabel=CPU Cycles,
ybar=5pt,
bar width=9pt,
width = 0.95\textwidth,
height= 0.75\textwidth,
yshift=-9.5cm % works
]
\addplot[fill=red!70] table[x=x,y=y1] {\mydata};
\addplot[fill=blue!70] table[x=x,y=y2] {\mydata};
\addplot [
only marks,
point meta=explicit,
nodes near coords={\pgfmathprintnumber[precision=1]{\pgfplotspointmeta}\%},
nodes near coords style={above}
]
table[
x=x,
y expr={max(\thisrow{y1},\thisrow{y2})},
meta expr={(1-\thisrow{y1}/\thisrow{y2}) * 100}] {\mydata};
\end{axis}
\end{tikzpicture}
\end{document}
答案2
您可以在这两张图片之间添加一些垂直空间
\documentclass{article}
\usepackage{pgfplots,pgfplotstable}
\begin{document}
\begin{tikzpicture}
\pgfplotstableread[col sep=comma]{
x,y1,y2
float,175944298.68799999,338106119.66
int,199884427.252,387109111.47600001
large int,320234228.36400002,386832494.94400001
string,387167693.32999998,575491284.27999997
unicode,522103953.7,574848336.48
mixed,343280219.736,338146080.088
}\mydata
\begin{axis}[
title=Time to Sort Random Lists by Type,
ymin=0,
symbolic x coords={float,int,string,large int,unicode,mixed},
xtick=data,
ylabel=CPU Cycles,
ybar=5pt,% configures `bar shift'
bar width=9pt,
width = 0.95\textwidth,
height= 0.75\textwidth
]
\addplot[fill=red!70] table[x=x,y=y1] {\mydata};
\addplot[fill=blue!70] table[x=x,y=y2] {\mydata};
\addplot [
only marks,
point meta=explicit,
nodes near coords={\pgfmathprintnumber[precision=1]{\pgfplotspointmeta}\%},
nodes near coords style={above}
]
table[
x=x,
y expr={max(\thisrow{y1},\thisrow{y2})},
meta expr={(1-\thisrow{y1}/\thisrow{y2}) * 100}] {\mydata};
\end{axis}
\end{tikzpicture}
\vskip 3em\relax
\begin{tikzpicture}
\pgfplotstableread[col sep=comma]{
x,y1,y2
float,260590831.868,708663977.83599997
int,286399925.28899997,812578839.09200001
large int,404332394.89099997,812970977.40799999
string,488786289.75599998,1105214209.184
unicode,612542047.692,1096601246.084
mixed,414990734.64399999,709336654.08800006
}\mydata
\begin{axis}[
title=Time to Sort Random Lists of Tuples by Type,
ymin=0,
symbolic x coords={float,int,string,large int,unicode,mixed},
xtick=data,
ylabel=CPU Cycles,
ybar=5pt,
bar width=9pt,
width = 0.95\textwidth,
height= 0.75\textwidth,
yshift=10cm %DOESN'T WORK!!!
]
\addplot[fill=red!70] table[x=x,y=y1] {\mydata};
\addplot[fill=blue!70] table[x=x,y=y2] {\mydata};
\addplot [
only marks,
point meta=explicit,
nodes near coords={\pgfmathprintnumber[precision=1]{\pgfplotspointmeta}\%},
nodes near coords style={above}
]
table[
x=x,
y expr={max(\thisrow{y1},\thisrow{y2})},
meta expr={(1-\thisrow{y1}/\thisrow{y2}) * 100}] {\mydata};
\end{axis}
\end{tikzpicture}
\end{document}