有没有办法将间谍连接路径更改为更像下图中红色的路径？提前谢谢。
\documentclass[frenchb,11pt,a4paper]{report} %Type de document
\usepackage [frenchb]{babel} %Titres en français
\usepackage {tikz}
\usepackage {pgfplots,pgfplotstable}
\usetikzlibrary{pgfplots.groupplots,spy,shadows}
\begin{document}
\begin{tikzpicture}[spy using outlines={rectangle, magnification=1.5, width=13.75cm, height= 1.9cm,connect spies}]
\pgfplotstableread{
X Name As Sb Ba Be Cd Cr Co Cu Hg Pb Mo Ni Se Sn V Zn
1 {Boue sans traitement} 170 7.22 100 1 0.4 2 1.5 89 0.44 3 16 2.44 10 5 6.8 9.4
2 {Boue + phosphatation} 2200 9.97 16 1 0.4 2 4 110 0.78 3 17 17.93 27 5 45 35
3 {... + FeCl3} 400 5 34 1 0.63 2 6.4 49 7 3 12 24.15 12 5 33 35
4 {... + FeSO4} 370 8.13 20 1 0.4 2 3.9 58 1.3 3 15 22.31 11 5 24 38
5 {... + Fe2(SO4)2} 700 5.4 14 1 0.4 2 3.7 60 0.34 3 15 18.89 15 5 19 35
6 {... + Fe(OH)3} 770 6.7 20 1 0.4 2 2.6 61 0.25 3 10 10.04 15 5 19 32
7 {... + Al2(OH)6} 2000 9.65 14 1 0.4 2 3.1 100 0.63 3 14 14.48 24 5 43 33
8 {... + Ca(OH)2} 250 5 60 1 0.4 2 1 32 0.054 3 16 2 7.7 5 7.8 8.6
}\datatable
\begin{axis}[ybar stacked, height=12cm, width=10.5cm, ymin=0, axis lines*=left, ymajorgrids,
ylabel={Concentration de métaux lixivié [ug/l]},
xtick=data,
xticklabels from table={\datatable}{Name},
x tick label style={rotate=45,anchor=north east},
label style={font=\scriptsize},
tick label style={font=\scriptsize},
legend style={at={(0.5,1.03)},anchor=south},
legend columns=16,
legend style={font=\tiny},
reverse legend,]
\addplot table [x=X, y=Zn] {\datatable}; \addlegendentry{Zn}
\addplot table [x=X, y=V] {\datatable}; \addlegendentry{V}
\addplot table [x=X, y=Sn] {\datatable}; \addlegendentry{Sn}
\addplot table [x=X, y=Se] {\datatable}; \addlegendentry{Se}
\addplot table [x=X, y=Sb] {\datatable}; \addlegendentry{Sb} \addplot table [x=X, y=Pb] {\datatable}; \addlegendentry{Pb}
\addplot table [x=X, y=Ni] {\datatable}; \addlegendentry{Ni}
\addplot table [x=X, y=Mo] {\datatable}; \addlegendentry{Mo}
\addplot table [x=X, y=Hg] {\datatable}; \addlegendentry{Hg}
\addplot table [x=X, y=Cu] {\datatable}; \addlegendentry{Cu}
\addplot table [x=X, y=Cr] {\datatable};\addlegendentry{Cr}
\addplot table [x=X, y=Co] {\datatable}; \addlegendentry{Co}
\addplot table [x=X, y=Cd] {\datatable}; \addlegendentry{Cd}
\addplot table [x=X, y=Be] {\datatable}; \addlegendentry{Be}
\addplot table [x=X, y=Ba] {\datatable}; \addlegendentry{Ba}
\addplot table [x=X, y=As] {\datatable}; \addlegendentry{As}
\coordinate (spypoint) at (300,13.5);
\coordinate (spyviewer) at (axis cs:100,90);
\end{axis}
\shorthandoff{;:?!}
\spy[spy connection path={\draw[very thick,dashed] (tikzspyonnode) -- (tikzspyinnode);}] on (spypoint) in node at (3.95,-3.5);
\shorthandon{;:?!}
\end{tikzpicture}
\end{document}
答案1
你可以添加更多的绘图命令，并使用库spy connection path将这些线条发送到后台backgrounds
\documentclass[frenchb,11pt,a4paper]{report} %Type de document
\usepackage [frenchb]{babel} %Titres en français
\usepackage {tikz}
\usepackage {pgfplots,pgfplotstable}
\usetikzlibrary{pgfplots.groupplots,spy,backgrounds,shadows}
\begin{document}
\begin{tikzpicture}[spy using outlines={rectangle, magnification=1.5, width=13.75cm, height= 1.9cm,connect spies}]
\pgfplotstableread{
X Name As Sb Ba Be Cd Cr Co Cu Hg Pb Mo Ni Se Sn V Zn
1 {Boue sans traitement} 170 7.22 100 1 0.4 2 1.5 89 0.44 3 16 2.44 10 5 6.8 9.4
2 {Boue + phosphatation} 2200 9.97 16 1 0.4 2 4 110 0.78 3 17 17.93 27 5 45 35
3 {... + FeCl3} 400 5 34 1 0.63 2 6.4 49 7 3 12 24.15 12 5 33 35
4 {... + FeSO4} 370 8.13 20 1 0.4 2 3.9 58 1.3 3 15 22.31 11 5 24 38
5 {... + Fe2(SO4)2} 700 5.4 14 1 0.4 2 3.7 60 0.34 3 15 18.89 15 5 19 35
6 {... + Fe(OH)3} 770 6.7 20 1 0.4 2 2.6 61 0.25 3 10 10.04 15 5 19 32
7 {... + Al2(OH)6} 2000 9.65 14 1 0.4 2 3.1 100 0.63 3 14 14.48 24 5 43 33
8 {... + Ca(OH)2} 250 5 60 1 0.4 2 1 32 0.054 3 16 2 7.7 5 7.8 8.6
}\datatable
\begin{axis}[ybar stacked, height=12cm, width=10.5cm, ymin=0, axis lines*=left, ymajorgrids,
ylabel={Concentration de métaux lixivié [ug/l]},
xtick=data,
xticklabels from table={\datatable}{Name},
x tick label style={rotate=45,anchor=north east},
label style={font=\scriptsize},
tick label style={font=\scriptsize},
legend style={at={(0.5,1.03)},anchor=south},
legend columns=16,
legend style={font=\tiny},
reverse legend,]
\addplot table [x=X, y=Zn] {\datatable}; \addlegendentry{Zn}
\addplot table [x=X, y=V] {\datatable}; \addlegendentry{V}
\addplot table [x=X, y=Sn] {\datatable}; \addlegendentry{Sn}
\addplot table [x=X, y=Se] {\datatable}; \addlegendentry{Se}
\addplot table [x=X, y=Sb] {\datatable}; \addlegendentry{Sb} \addplot table [x=X, y=Pb] {\datatable}; \addlegendentry{Pb}
\addplot table [x=X, y=Ni] {\datatable}; \addlegendentry{Ni}
\addplot table [x=X, y=Mo] {\datatable}; \addlegendentry{Mo}
\addplot table [x=X, y=Hg] {\datatable}; \addlegendentry{Hg}
\addplot table [x=X, y=Cu] {\datatable}; \addlegendentry{Cu}
\addplot table [x=X, y=Cr] {\datatable};\addlegendentry{Cr}
\addplot table [x=X, y=Co] {\datatable}; \addlegendentry{Co}
\addplot table [x=X, y=Cd] {\datatable}; \addlegendentry{Cd}
\addplot table [x=X, y=Be] {\datatable}; \addlegendentry{Be}
\addplot table [x=X, y=Ba] {\datatable}; \addlegendentry{Ba}
\addplot table [x=X, y=As] {\datatable}; \addlegendentry{As}
\coordinate (spypoint) at (300,13.5);
\coordinate (spyviewer) at (axis cs:100,90);
\end{axis}
\shorthandoff{;:?!}
\spy[spy connection path={
\draw[very thick,dashed] (tikzspyonnode) -- (tikzspyinnode);
\begin{scope}[on background layer]
\draw (tikzspyonnode.north east) -- (tikzspyinnode.north east);
\draw (tikzspyonnode.north west) -- (tikzspyinnode.north west);
\draw (tikzspyonnode.south west) -- (tikzspyinnode.south west);
\draw (tikzspyonnode.south east) -- (tikzspyinnode.south east);
\end{scope}
}] on (spypoint) in node at (3.95,-3.5) [fill=white];
\shorthandon{;:?!}
\end{tikzpicture}
\end{document}
