如您所见，我的图例太大了，如果不覆盖实际图，就无法放置它。我已经缩小了字体大小。我希望在图例中添加换行符，以便看起来像这样：
02/01/08; 02/08/08
02/04/08; 02/11/08
02/05/08; 02/12/08
02/06/08; 02/13/08
02/07/08; 02/14/08
并将其放置在右上角。任何帮助都将不胜感激！
以下是 tikzplotlib 生成的代码：
% This file was created by tikzplotlib v0.9.2.
\begin{tikzpicture}
\definecolor{color0}{rgb}{0,0.75,0.75}
\begin{axis}[
axis line style={white!80!black},
height=250,
legend cell align={left},
legend style={fill opacity=0.8, draw opacity=1, text opacity=1, at={(0.97,0.03)}, anchor=south east, draw=none, font=\footnotesize},
tick align=outside,
tick pos=left,
width=383.69687,
x grid style={white!80!black},
xlabel={Time to Maturity in Days},
xmajorgrids,
xmin=-10, xmax=260,
xtick style={color=white!15!black},
y grid style={white!80!black},
ylabel={Interest Rates},
ymajorgrids,
ymin=-0.152018231009253, ymax=0.128738417906447,
ytick style={color=white!15!black},
ytick={-0.35,-0.3,-0.25,-0.2,-0.15,-0.1,-0.05,0,0.05,0.1,0.15},
yticklabels={−0.35,−0.30,−0.25,−0.20,−0.15,−0.10,−0.05,0.00,0.05,0.10,0.15}
]
\addplot [only marks, mark=o, draw=black, colormap/blackwhite]
table{%
x y
14 0.0137210894408035
14 0.0109288520715931
14 0.00704837479115305
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};
\addlegendentry{IR on 02/01/08}
\addplot [only marks, mark=square, draw=red, colormap/blackwhite]
table{%
x y
11 0.00782074196830399
11 0.00567981101219131
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1047 -0.0033158023302484
1782 6.00496720099665e-05
};
\addlegendentry{IR on 02/04/08}
\addplot [only marks, mark=pentagon, draw=blue, colormap/blackwhite]
table{%
x y
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3237 0.0054517462350804
};
\addlegendentry{IR on 02/05/08}
\addplot [only marks, mark=diamond, draw=green!50!black, colormap/blackwhite]
table{%
x y
9 0.0451055505633164
9 0.04377418147123
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};
\addlegendentry{IR on 02/06/08}
\addplot [only marks, mark=None, draw=color0, colormap/blackwhite]
table{%
x y
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};
\addlegendentry{IR on 02/07/08}
\addplot [only marks, mark=o, draw=blue, colormap/blackwhite]
table{%
x y
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\addlegendentry{IR on 02/08/08}
\addplot [only marks, mark=square, draw=green!50!black, colormap/blackwhite]
table{%
x y
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};
\addlegendentry{IR on 02/11/08}
\addplot [only marks, mark=pentagon, draw=red, colormap/blackwhite]
table{%
x y
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};
\addlegendentry{IR on 02/12/08}
\addplot [only marks, mark=diamond, draw=color0, colormap/blackwhite]
table{%
x y
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2 0.0511551330369323
2 0.054452384709378
2 0.0537800342559268
2 0.052483943966954
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};
\addlegendentry{IR on 02/13/08}
\addplot [only marks, mark=None, draw=black, colormap/blackwhite]
table{%
x y
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\addlegendentry{IR on 02/14/08}
\end{axis}
\end{tikzpicture}
答案1
你可以使用
legend style={
fill opacity=0.8,
legend pos=north east,% <- changed
legend columns=2,% <- added
draw=none,
font=\footnotesize
},
要得到
\documentclass[margin=5pt]{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.17}
\begin{document}
\begin{tikzpicture}
\definecolor{color0}{rgb}{0,0.75,0.75}
\begin{axis}[
axis line style={white!80!black},
height=250,
legend cell align={left},
legend style={
fill opacity=0.8,
legend pos=north east,% <- changed
legend columns=2,% <- added
draw=none,
font=\footnotesize
},
tick align=outside,
tick pos=left,
width=383.69687,
x grid style={white!80!black},
xlabel={Time to Maturity in Days},
xmajorgrids,
xmin=-10, xmax=260,
xtick style={color=white!15!black},
y grid style={white!80!black},
ylabel={Interest Rates},
ymajorgrids,
ymin=-0.152018231009253, ymax=0.128738417906447,
ytick style={color=white!15!black},
ytick={-0.35,-0.3,-0.25,-0.2,-0.15,-0.1,-0.05,0,0.05,0.1,0.15},
yticklabel style={/pgf/number format/precision=2,/pgf/number format/fixed}% <- changed
]
\addplot [only marks, mark=o, draw=black, colormap/blackwhite]
table{%
x y
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\addlegendentry{IR on 02/01/08}
\addplot [only marks, mark=square, draw=red, colormap/blackwhite]
table{%
x y
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1782 6.00496720099665e-05
};
\addlegendentry{IR on 02/04/08}
\addplot [only marks, mark=pentagon, draw=blue, colormap/blackwhite]
table{%
x y
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};
\addlegendentry{IR on 02/05/08}
\addplot [only marks, mark=diamond, draw=green!50!black, colormap/blackwhite]
table{%
x y
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};
\addlegendentry{IR on 02/06/08}
\addplot [only marks, mark=None, draw=color0, colormap/blackwhite]
table{%
x y
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\addlegendentry{IR on 02/07/08}
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\addlegendentry{IR on 02/08/08}
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\addlegendentry{IR on 02/11/08}
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table{%
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\addlegendentry{IR on 02/12/08}
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\addlegendentry{IR on 02/13/08}
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table{%
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\addlegendentry{IR on 02/14/08}
\end{axis}
\end{tikzpicture}
\end{document}
补充说明：您有两个图（02/07/08 和 02/14/08）正在使用only marks, mark=None- 因此它们隐藏在轴中！它们只出现在图例中而没有标记。