我试图修复下面的图表
我目前的代码是：
\documentclass{article}
\usepackage{pgfplots}
\usepackage{filecontents}
\begin{filecontents*}{book.data
}
in Unemployement
1 7.8
2 9
3 8.9
`95 9.1
`96 9.7
`97 9.6
`98 10.8
`99 11.7
`00 11.1
`01 10.2
`02 10.3
`03 9.7
`04 10.5
`05 9.8
`06 8.9
`07 8.3
`08 7.7
`09 9.5
`10 12.5
`11 17.7
`12 24.2
`13 27.2
`14 26.3
`15 24.9
\end{filecontents*}
\begin{document}
\begin{figure}[htb]
\centering
\begin{tikzpicture}
\begin{axis}[
ybar,
xlabel = Year,
xmin = 0.5,
xmax = 24.5,
ymin = 0,
ymax = 35000,
axis x line* = bottom,
axis y line* = left,
ylabel= \$,
width= 1.1*\textwidth,
height = \textwidth,
ymajorgrids = true,
enlarge x limits=0.01,
bar width = 3mm,
xticklabels = \empty,
extra x ticks = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24},
extra x tick labels = {\tiny'92, \tiny'93, \tiny'94, \tiny'95, \tiny'96, \tiny'97, \tiny'98, \tiny'99, \tiny'00, \tiny'01, \tiny'02, \tiny'03, \tiny'04, \tiny'05, \tiny'06, \tiny'07, \tiny'08, \tiny'09, \tiny'10, \tiny'11, \tiny'12, \tiny'13, \tiny'14, \tiny'15},
legend columns=2,
legend cell align=left,
legend style={
at={(0.5,-0.2)},
anchor=north,
column sep=1ex}
]
\addplot+[mark=none,very thick] coordinates {
(1,11176.45844)
(2, 10401.98299)
(3,11091.28386)
(4,12959.32432)
(5,13749.11515)
(6,13427.83249)
(7,13472.13764)
(8,13245.18946)
(9,12042.95373)
(10,12538.17883)
(11,14110.31339)
(12,18477.57841)
(13,21955.10409)
(14,22551.73574)
(15,24801.15781)
(16,28827.32636)
(17,31997.28201)
(18,29710.9703)
(19,26919.36164)
(20,25914.68155)
(21,22242.68193)
(22,21842.70331)
(23,21627.35429)
(24,18035.55432)
};
\legend{GDP per capita (current US\$)};
\end{axis}
\begin{axis}[
%scale only axis,
axis y line*=right,
axis x line=none,%axis on top,
%xtick=\empty,
width= 1.1*\textwidth,
height = \textwidth,
ymajorgrids = true,
enlarge x limits=0.01,
%major x tick style = transparent,
%ybar=5*\pgflinewidth,
axis line style={-},
%bar width=14pt,
ylabel = {\%},
xmajorgrids,
scaled y ticks = false,
ymin=0, ymax=30,
%legend columns=2,
% legend cell align=left,
% legend style={
% at={(0.5,-0.2)},
% anchor=north,
% column sep=1ex
% }
]
\addplot table[x=in,y=Unemployment] {book.data};\addlegendentry{Unemployment Rate, total (\% of total labour force) }
\end{axis}
\end{tikzpicture}
\caption{}
\end{figure}
\end{document}
答案1
您的代码存在一些问题。首先，您的数据文件中的反引号应该被删除，并且我假设前三个 x 坐标应该是92，93并且94？
第二个问题是 x 坐标不同。在文件的数据中，您使用了第一列，而在条形图中，您使用了 1,2,... 要解决该问题，您可以在 中使用x expr=\coordindex+1而不是。x=in\addplot table ...
我还演示了一种拥有单一图例的方法，并简化了 xticklabels 的定义。
两个条形图的颜色不同，我认为您需要第三个axis环境，您只能在其中绘制这两个条形图。我看到我选择了 2012 年而不是 2014 年，但您自己可以轻松解决这个问题。
\documentclass[border=5mm]{standalone}
\usepackage{pgfplots}
\usepackage{filecontents}
\begin{filecontents*}{book.data}
in Unemployement
92 7.8
93 9
94 8.9
95 9.1
96 9.7
97 9.6
98 10.8
99 11.7
00 11.1
01 10.2
02 10.3
03 9.7
04 10.5
05 9.8
06 8.9
07 8.3
08 7.7
09 9.5
10 12.5
11 17.7
12 24.2
13 27.2
14 26.3
15 24.9
\end{filecontents*}
\begin{document}
\begin{tikzpicture}
\pgfplotsset{lineplot/.style={blue,mark=*,sharp plot,line legend}}
\begin{axis}[
ybar,
xlabel = Year,
xmin = 0.5,
xmax = 24.5,
ymin = 0,
ymax = 35000,
axis x line* = bottom,
axis y line* = left,
ylabel= \$,
width= \textwidth,
height = 0.8\textwidth,
ymajorgrids = true,
enlarge x limits=0.01,
bar width = 3mm,
xtick= {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24},
xticklabels= {'92, '93, '94, '95, '96, '97, '98, '99, '00, '01, '02, '03, '04, '05, '06, '07, '08, '09, '10, '11, '12, '13, '14, '15},
x tick label style={font=\tiny},
legend columns=2,
legend cell align=left,
legend style={
at={(0.5,-0.2)},
anchor=north,
column sep=1ex}
]
\addplot+[mark=none,very thick,label=barplot] coordinates {
(1,11176.45844)
(2, 10401.98299)
(3,11091.28386)
(4,12959.32432)
(5,13749.11515)
(6,13427.83249)
(7,13472.13764)
(8,13245.18946)
(9,12042.95373)
(10,12538.17883)
(11,14110.31339)
(12,18477.57841)
(13,21955.10409)
(14,22551.73574)
(15,24801.15781)
(16,28827.32636)
(18,29710.9703)
(19,26919.36164)
(20,25914.68155)
(22,21842.70331)
(23,21627.35429)
(24,18035.55432)
};
\addlegendentry{GDP per capita (current US\$)};
\addlegendimage{lineplot}
\addlegendentry{Unemployment Rate, total (\% of total labour force)}
\end{axis}
\begin{axis}[
ybar,
xlabel = Year,
xmin = 0.5,
xmax = 24.5,
ymin = 0,
ymax = 35000,
hide axis,
width= \textwidth,
height = 0.8\textwidth,
ymajorgrids = true,
enlarge x limits=0.01,
bar width = 3mm,
xtick=\empty,
]
\addplot+[mark=none,very thick,label=barplot,fill=orange!70,draw=orange] coordinates {
(17,31997.28201)
(21,22242.68193)
};
\end{axis}
\begin{axis}[
xmin = 0.5,
xmax = 24.5,
axis y line=right,
axis x line=none,
width= \textwidth,
height = 0.8\textwidth,
ymajorgrids = true,
enlarge x limits=0.01,
axis line style={-},
ylabel = {\%},
xmajorgrids,
scaled y ticks = false,
ymin=0, ymax=35,
]
\addplot [lineplot] table[x expr=\coordindex+1,y=Unemployement] {book.data};
\end{axis}
\end{tikzpicture}
\end{document}