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我还提供了下面的数据。
\pgfplotstableread{
2015 2016 2017
11 2 44
54 70 133
225 292 548
309 257 737
1398 1532 4059
1013 965 2524
1068 858 2346
1152 1056 2735
46 40 61
1204 1375 1525
}\data
我的当前代码在这里,但是产生了明显错误的输出。
\begin{figure}
\centering
\pgfplotstableread{
2015 2016 2017
11 2 44
54 70 133
225 292 548
309 257 737
1398 1532 4059
1013 965 2524
1068 858 2346
1152 1056 2735
46 40 61
1204 1375 1525
}\data
\begin{tikzpicture}
\begin{axis}[
ybar,
width=12.5cm,
height=8cm,
ymin=0,
ylabel={No. of Vulnerabilities},
xlabel={Year},
xtick=data,
xticklabels = {
\strut 2015,
\strut 2016,
\strut 2017,
},
bar width=0.25cm,
major x tick style = {opacity=0},
minor x tick num = 1,
enlarge x limits=0.25,
minor tick length=2ex,
every node near coord/.append,
]
\addplot[draw=black,fill=ppurple] table [x index=0,y index=0] {\data};
\addplot[draw=black,fill=blue!40] table [x index=1,y index=0] {\data};
\addplot[draw=black,fill=blue!60] table [x index=2,y index=0] {\data};
\end{axis}
\end{tikzpicture}
\caption{Caption}
\label{fig:my_label}
\end{figure}
任何帮助是极大的赞赏。
答案1
以下是基于群体地块的提案,请参见这里。
\documentclass[margin=5pt]{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.15}
\usepackage{pgfplotstable}
\usetikzlibrary{pgfplots.groupplots}
\begin{document}
\pgfplotstableread{
2015 2016 2017
11 2 44
54 70 133
225 292 548
309 257 737
1398 1532 4059
1013 965 2524
1068 858 2346
1152 1056 2735
46 40 61
1204 1375 1525
}\data
\begin{tikzpicture}%[font=\sffamily]
\begin{groupplot}
[group style={%
columns=3,
group name=plots,
xlabels at=edge bottom,},
ybar,
ylabel={},
yticklabels={,,}
width=8cm,
height=8cm,
ymin=0,
xlabel={Year},
x tick style = {opacity=0},
xtick={0,...,10},
xticklabel={\pgfmathtruncatemacro{\nexttick}{\tick+1}%
\small$\mathsf{\pgfmathprintnumber{\tick}\!-\!\pgfmathprintnumber{\nexttick}}$},
every x tick label/.style={anchor=center,rotate=45,yshift=-8pt,xshift=-8pt},
nodes near coords,
every node near coord/.append style={
font=\sffamily\tiny
}
]
\pgfplotsset{/pgf/bar width=0.5cm} % see https://tex.stackexchange.com/a/251065/121799
% and https://tex.stackexchange.com/a/43875/121799
\nextgroupplot[xlabel=2015]
\addplot[draw=black,fill=purple] table [x expr=\coordindex,y index=0] {\data};
\nextgroupplot[xlabel=2016]
\addplot[draw=black,fill=blue!40] table [x expr=\coordindex,y index=1] {\data};
\nextgroupplot[xlabel=2017]
\addplot[draw=black,fill=blue!60] table [x expr=\coordindex,y index=2] {\data};
\end{groupplot}
\end{tikzpicture}
\end{document}