☰

轮班时突然填补休息时间

tag-icon • tag-icon tikz-pgf pgfplots fillbetween
轮班时突然填补休息时间

我正在尝试绘制如下所示的函数：

\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=newest}
\usepgfplotslibrary{fillbetween}
\begin{document}
    \pgfmathdeclarefunction{gauss}{2}{% normal distribution where #1 = mu and #2 = sigma
        \pgfmathparse{exp(-((x-#1)^2)/(2*#2^2))}%
    }
    \begin{tikzpicture}[every axis/.style={width=4cm}]
    \begin{axis}[
    name=axis6, %axis 6
    xshift = 1.15in,
    yshift = -2.5in,
    no markers, domain=-0.7:0.7, samples=100,
    %axis lines*=left,
    %xlabel=$x$, 
    ylabel=$y$,
    every axis y label/.style={at=(current axis.above origin),anchor=south},
    %every axis x label/.style={at=(current axis.right of origin),anchor=west},
    %height=5cm, width=12cm,
    xtick={-0.7,0,0.7},
    %xticklabels={-15, 0,  15},
    %ytick={0 1},
    ymin=0,
    ymax=1.2,
    enlargelimits=false, clip=false, axis on top,
    %grid = major
    ]
    \addplot [fill=gray!80, draw=none, domain=-0.7:-0.125] {gauss(0,.2)} \closedcycle;
    \addplot [fill=gray!80, draw=none, domain=0.125:0.7] {gauss(0,.2)} \closedcycle;
    \path[name path=axi] (axis cs:-0.15,0.75) -- (axis cs:0.15,0.75);
    \path[name path=axj] (axis cs:-0.15,0) -- (axis cs:0.15,0);
    %from this part things go bananas :/
%   \addplot [
%   thick,
%   color=gray,
%   fill=gray!80, 
%   %fill opacity=0.05
%   ]
%   fill between[
%   of=axi and axj,
%   %soft clip={domain=0:1},
%   ];
    %
%   \path[name path=axk] (axis cs:-0.7,0.2) -- (axis cs:-0.35,0.2);
%   \path[name path=axl] (axis cs:-0.7,0) -- (axis cs:-0.35,0);
%   \addplot [
%   thick,
%   color=gray,
%   fill=gray!20, 
%   %fill opacity=0.05
%   ]
%   fill between[
%   of=axk and axl,
%   %soft clip={domain=0:1},
%   ];  
    \addplot [gray, dash dot] {gauss(-0.7,.2)};
    \addplot [black, dashed] {gauss(-0.35,.2)};
    \addplot [gray] {gauss(0,.2)};
    \addplot [black!80] {gauss(0.35,.2)};
    \addplot [black, dotted] {gauss(0.7,.2)};
    \node (bar6a) at (0,1.4){};
    \end{axis}
    \end{tikzpicture}
\end{document}

这很好用，给了我：

在此处输入图片描述

但是，当我fill-between将 的部分包含axis6在图中时，我axis6根本看不到 。我找不到这里出了什么问题：

\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=newest}
\usepgfplotslibrary{fillbetween}
\begin{document}
    \pgfmathdeclarefunction{gauss}{2}{% normal distribution where #1 = mu and #2 = sigma
        \pgfmathparse{exp(-((x-#1)^2)/(2*#2^2))}%
    }
    \begin{tikzpicture}[every axis/.style={width=4cm}]
    \begin{axis}[
    name=axis6, %axis 6
    xshift = 1.15in,
    yshift = -2.5in,
    no markers, domain=-0.7:0.7, samples=100,
    %axis lines*=left,
    %xlabel=$x$, 
    ylabel=$y$,
    every axis y label/.style={at=(current axis.above origin),anchor=south},
    %every axis x label/.style={at=(current axis.right of origin),anchor=west},
    %height=5cm, width=12cm,
    xtick={-0.7,0,0.7},
    %xticklabels={-15, 0,  15},
    %ytick={0 1},
    ymin=0,
    ymax=1.2,
    enlargelimits=false, clip=false, axis on top,
    %grid = major
    ]
    \addplot [fill=gray!80, draw=none, domain=-0.7:-0.125] {gauss(0,.2)} \closedcycle;
    \addplot [fill=gray!80, draw=none, domain=0.125:0.7] {gauss(0,.2)} \closedcycle;
    \path[name path=axi] (axis cs:-0.15,0.75) -- (axis cs:0.15,0.75);
    \path[name path=axj] (axis cs:-0.15,0) -- (axis cs:0.15,0);
    %from this part things go bananas :/
    \addplot [
    thick,
    color=gray,
    fill=gray!80, 
    %fill opacity=0.05
    ]
    fill between[
    of=axi and axj,
    %soft clip={domain=0:1},
    ];
    %
%   \path[name path=axk] (axis cs:-0.7,0.2) -- (axis cs:-0.35,0.2);
%   \path[name path=axl] (axis cs:-0.7,0) -- (axis cs:-0.35,0);
%   \addplot [
%   thick,
%   color=gray,
%   fill=gray!20, 
%   %fill opacity=0.05
%   ]
%   fill between[
%   of=axk and axl,
%   %soft clip={domain=0:1},
%   ];  
    \addplot [gray, dash dot] {gauss(-0.7,.2)};
    \addplot [black, dashed] {gauss(-0.35,.2)};
    \addplot [gray] {gauss(0,.2)};
    \addplot [black!80] {gauss(0.35,.2)};
    \addplot [black, dotted] {gauss(0.7,.2)};
    \node (bar6a) at (0,1.4){};
    \end{axis}
    \end{tikzpicture}
\end{document}

什么都没给我。任何帮助都将不胜感激 :)

另一方面：它运作良好，

\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=newest}
\usepgfplotslibrary{fillbetween}
\begin{document}
    \pgfmathdeclarefunction{gauss}{2}{% normal distribution where #1 = mu and #2 = sigma
        \pgfmathparse{exp(-((x-#1)^2)/(2*#2^2))}%
    }
    \begin{tikzpicture}[every axis/.style={width=4cm}]
\begin{axis}[ %axis 2
name=axis2,
no markers, domain=-10:10, samples=100,
%axis lines*=left,
%xlabel=$x$, 
ylabel=$y$,
every axis y label/.style={at=(current axis.above origin),anchor=south},
%every axis x label/.style={at=(current axis.right of origin),anchor=west},
%height=5cm, width=12cm,
xtick={-10,0,10},
%xticklabels={-15, 0,  15},
ytick=\empty,
ymin=0,
ymax=1.2,
enlargelimits=false, clip=false, axis on top,
%grid = major
]
\addplot [fill=gray!20, draw=none, domain=-10:-2.5] {gauss(0,3)} \closedcycle;
\addplot [fill=gray!20, draw=none, domain=2.5:10] {gauss(0,3)} \closedcycle;
\path[name path=axa] (axis cs:-2.5,0.7) -- (axis cs:2.5,0.7);
\path[name path=axb] (axis cs:-2.5,0) -- (axis cs:2.5,0);
\addplot [
thick,
color=gray,
fill=gray!20, 
%fill opacity=0.05
]
fill between[
of=axa and axb,
%soft clip={domain=0:1},
];
%
\path[name path=axc] (axis cs:5,0.2) -- (axis cs:10,0.2);
\path[name path=axd] (axis cs:5,0) -- (axis cs:10,0);
\addplot [
thick,
color=black,
fill=black!40, 
%fill opacity=0.05
]
fill between[
of=axc and axd,
%soft clip={domain=0:1},
];
\addplot [gray, dash dot] {gauss(-10,3)};
\addplot [black, dashed] {gauss(-5,3)};
\addplot [gray] {gauss(0,3)};
\addplot [black!80] {gauss(5,3)};
\addplot [black, dotted] {gauss(10,3)};
\node (bar2a) at (10,1) {};
\node (bar2b) at (10,0.2) {};
\end{axis}
    \end{tikzpicture}
\end{document}

给我：

在此处输入图片描述

完整脚本：

%&lualatex
% !TeX TXS-program:compile = txs:///lualatex/[--shell-escape]
\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=newest}
\usepgfplotslibrary{fillbetween}
\begin{document}
    \pgfmathdeclarefunction{gauss}{2}{% normal distribution where #1 = mu and #2 = sigma
        \pgfmathparse{exp(-((x-#1)^2)/(2*#2^2))}%
    }
    \begin{tikzpicture}[every axis/.style={width=4cm}]
    \begin{axis}[
    name=axis1 %axis 1
    no markers, domain=-10:10, samples=100,
    %axis lines*=left,
    %xlabel=$x$, 
    ylabel=$y$,
    every axis y label/.style={at=(current axis.above origin),anchor=south},
    %every axis x label/.style={at=(current axis.right of origin),anchor=west},
    %height=5cm, width=12cm,
    xtick={-10,0,10},
    %xticklabels={-15, 0,  15},
    %ytick={0 1},
    ymin=0,
    ymax=1.2,
    enlargelimits=false, clip=false, axis on top,
    %grid = major
    ]
    \addplot [gray, dash dot] {gauss(-10,3)};
    \addplot [black, dashed] {gauss(-5,3)};
    \addplot [gray] {gauss(0,3)};
    \addplot [black!80] {gauss(5,3)};
    \addplot [black, dotted] {gauss(10,3)};
    \addplot [color=black] coordinates { (2,0) (2,1.2) };
    \node (bar1a) at (1,1){};
    \node (bar1b) at (1,0.2){};
    \end{axis}
    \begin{axis}[ %axis 2
    xshift = 1.15in,
    name=axis2,
    no markers, domain=-10:10, samples=100,
    %axis lines*=left,
    %xlabel=$x$, 
    ylabel=$y$,
    every axis y label/.style={at=(current axis.above origin),anchor=south},
    %every axis x label/.style={at=(current axis.right of origin),anchor=west},
    %height=5cm, width=12cm,
    xtick={-10,0,10},
    %xticklabels={-15, 0,  15},
    ytick=\empty,
    ymin=0,
    ymax=1.2,
    enlargelimits=false, clip=false, axis on top,
    %grid = major
    ]
    \addplot [fill=gray!20, draw=none, domain=-10:-2.5] {gauss(0,3)} \closedcycle;
    \addplot [fill=gray!20, draw=none, domain=2.5:10] {gauss(0,3)} \closedcycle;
    \path[name path=axa] (axis cs:-2.5,0.7) -- (axis cs:2.5,0.7);
    \path[name path=axb] (axis cs:-2.5,0) -- (axis cs:2.5,0);
    \addplot [
    thick,
    color=gray,
    fill=gray!20, 
    %fill opacity=0.05
    ]
    fill between[
    of=axa and axb,
    %soft clip={domain=0:1},
    ];
    %
    \path[name path=axc] (axis cs:5,0.2) -- (axis cs:10,0.2);
    \path[name path=axd] (axis cs:5,0) -- (axis cs:10,0);
    \addplot [
    thick,
    color=black,
    fill=black!40, 
    %fill opacity=0.05
    ]
    fill between[
    of=axc and axd,
    %soft clip={domain=0:1},
    ];
    \addplot [gray, dash dot] {gauss(-10,3)};
    \addplot [black, dashed] {gauss(-5,3)};
    \addplot [gray] {gauss(0,3)};
    \addplot [black!80] {gauss(5,3)};
    \addplot [black, dotted] {gauss(10,3)};
    \node (bar2a) at (10,1) {};
    \node (bar2b) at (10,0.2) {};
    \end{axis}
    \begin{axis}[ %axis 3
    yshift = -1in,
    name=axis3,
    no markers, domain=-15:15, samples=100,
    %axis lines*=left,
    xlabel=$x$, ylabel=$y$,
    every axis y label/.style={at=(current axis.above origin),anchor=south},
    %every axis x label/.style={at=(current axis.right of origin),anchor=west},
    %height=5cm, width=12cm,
    xtick={-15, 0,  15}, 
    %ytick={0 1},
    enlargelimits=false, clip=false, axis on top,
    %grid = major,
    ymin=0,
    ymax=1.2,
    ]
    \addplot [gray, dash dot] {gauss(-15,3)};
    \addplot [black, dashed] {gauss(-7.5,3)};
    \addplot [gray] {gauss(0,3)};
    \addplot [black!80] {gauss(7.5,3)};
    \addplot [black, dotted] {gauss(15,3)};
    %\addplot [cyan!50!black] {gauss(6.5,1)};
    %\draw [yshift=-0.6cm, latex-latex](axis cs:4,0) -- node [fill=white] {$1.96\sigma$} (axis cs:5.96,0);
    \addplot [color=black] coordinates { (-4,0) (-4,1.2) };
    \node (bar3a) at (-4,1) {};
    \node (bar3b) at (-4,0.2) {};
    \end{axis}
    \begin{axis}[ %axis 4
    xshift = 1.15in,
    yshift = -1in,
    name=axis4,
    no markers, domain=-15:15, samples=100,
    %axis lines*=left,
    %xlabel=$x$, 
    ylabel=$y$,
    every axis y label/.style={at=(current axis.above origin),anchor=south},
    %every axis x label/.style={at=(current axis.right of origin),anchor=west},
    %height=5cm, width=12cm,
    xtick={-15, 0,  15},
    ytick=\empty,
    ymin=0,
    ymax=1.2,
    enlargelimits=false, clip=false, axis on top,
    %grid = major
    ]
    \addplot [fill=black!30, draw=none, domain=-15:-10] {gauss(-7.5,3)} \closedcycle;
    \addplot [fill=black!30, draw=none, domain=-5:15] {gauss(-7.5,3)} \closedcycle;
    \addplot [fill=gray!20, draw=none, domain=5.3:15] {gauss(0,3)} \closedcycle;
    \path[name path=axe] (axis cs:-10,0.7) -- (axis cs:-5,0.7);
    \path[name path=axf] (axis cs:-10,0) -- (axis cs:-5,0);
    \addplot [
    thick,
    color=black,
    fill=black!30, 
    %fill opacity=0.05
    ]
    fill between[
    of=axe and axf,
    %soft clip={domain=0:1},
    ];
    %
    \path[name path=axg] (axis cs:-5,0.2) -- (axis cs:5.3,0.2);
    \path[name path=axh] (axis cs:-5,0) -- (axis cs:5.3,0);
    \addplot [
    thick,
    color=gray,
    fill=gray!20, 
    %fill opacity=0.05
    ]
    fill between[
    of=axg and axh,
    %soft clip={domain=0:1},
    ];
    \addplot [gray, dash dot] {gauss(-15,3)};
    \addplot [black, dashed] {gauss(-7.5,3)};
    \addplot [gray] {gauss(0,3)};
    \addplot [black!80] {gauss(7.5,3)};
    \addplot [black, dotted] {gauss(15,3)};
    \node (bar4a) at (15,1) {};
    \node (bar4b) at (15,0.2) {};
    \node (bar4c) at (0,-0.2) {};
    \end{axis}
    \begin{axis}[
    name=axis6, %axis 6
    xshift = 1.15in,
    yshift = -2.5in,
    no markers, domain=-0.7:0.7, samples=100,
    %axis lines*=left,
    %xlabel=$x$, 
    ylabel=$y$,
    every axis y label/.style={at=(current axis.above origin),anchor=south},
    %every axis x label/.style={at=(current axis.right of origin),anchor=west},
    %height=5cm, width=12cm,
    xtick={-0.7,0,0.7},
    %xticklabels={-15, 0,  15},
    %ytick={0 1},
    ymin=0,
    ymax=1.2,
    enlargelimits=false, clip=false, axis on top,
    %grid = major
    ]
    \addplot [fill=gray!80, draw=none, domain=-0.7:-0.125] {gauss(0,.2)} \closedcycle;
    \addplot [fill=gray!80, draw=none, domain=0.125:0.7] {gauss(0,.2)} \closedcycle;
    \path[name path=axi] (axis cs:-0.15,0.75) -- (axis cs:0.15,0.75);
    \path[name path=axj] (axis cs:-0.15,0) -- (axis cs:0.15,0);
    %from this part things go bananas :/ due to shifts :(
%   \addplot [
%   thick,
%   color=gray,
%   fill=gray!80, 
%   %fill opacity=0.05
%   ]
%   fill between[
%   of=axi and axj,
%   %soft clip={domain=0:1},
%   ];
    %
%   \path[name path=axk] (axis cs:-0.7,0.2) -- (axis cs:-0.35,0.2);
%   \path[name path=axl] (axis cs:-0.7,0) -- (axis cs:-0.35,0);
%   \addplot [
%   thick,
%   color=gray,
%   fill=gray!20, 
%   %fill opacity=0.05
%   ]
%   fill between[
%   of=axk and axl,
%   %soft clip={domain=0:1},
%   ];  
    \addplot [gray, dash dot] {gauss(-0.7,.2)};
    \addplot [black, dashed] {gauss(-0.35,.2)};
    \addplot [gray] {gauss(0,.2)};
    \addplot [black!80] {gauss(0.35,.2)};
    \addplot [black, dotted] {gauss(0.7,.2)};
    \node (bar6a) at (0,1.4){};
    \end{axis}
    \draw [color=black,dash dot] (bar1a) -- (bar2a);
    \draw [color=black,dash dot] (bar1b) -- (bar2b);
    \draw [color=black,dash dot] (bar3a) -- (bar4a);
    \draw [color=black,dash dot] (bar3b) -- (bar4b);
    \path [->, draw, color=black] (bar4c) -- node [midway,left] {something}(bar6a);
%   \draw [color=black,dash dot] (bar2) -- (bar3);
%   \draw [color=black,dash dot] (bar3) -- (bar4);
%   \draw [->,thick,color=red,dashed] (bar3) -- (bar4);
    %       \begin{scope}[every node/.style={text width=7cm,align=left}]
    %       \node [below] at (axis1.south) {\captionof{figure}{First caption}};
    %       \node [below] at (axis2.south) {\captionof{figure}{Second caption}};
    %       \node [below] at (axis3.south) {\captionof{figure}{Third caption}};
    %       \end{scope}
    \end{tikzpicture}
\end{document}

答案1

正如在问题下方评论移位 ( xshift/ yshift) 造成了混乱。假设您使用它们将几个axis环境对齐并叠放在一起，我建议使用正确的atandanchor语句。这给出了附加的结果。

它遵循重构后的代码，比起始代码干净得多，并在很多地方使用了样式。有关详细信息，请查看代码中的注释。

% used PGFPlots v1.16
\documentclass[border=5pt]{standalone}
\usepackage{pgfplots}
    \usepgfplotslibrary{fillbetween}
    \pgfplotsset{
        % use this `compat' level or higher to make use of Lua when compiling
        % with lualatex. This `compat' level also makes `axis cs:' the default
        % coordinate system for TikZ coordinates
        compat=1.12,
        % declare some constants and the Gauss function for later use
        /pgf/declare function={
            ymin = 0;
            ymax = 1.2;
            %
            FillHeight = 0.7;
            %
            LowerLine = 0.2;
            UpperLine = 1.0;
            %
            xVertBarAxis1 = 2;
            xVertBarAxis3 = -4;
            %
            gauss(\mu,\sigma) = exp(-((x-\mu)^2)/(2*\sigma^2));
        },
        % define a custom style for the `axis' so we don't have to repeat all
        % the options over and over again. Of course this also makes it much
        % easier to change the style of these plots
        my axis style/.style={
            ylabel=$y$,
            ymin=ymin,
            ymax=ymax,
            samples=101,
            enlargelimits=false,
            axis on top,
            % use the custom created cycle list here
            cycle list name=my cycle list,
            every axis y label/.style={
                at=(current axis.above origin),
                anchor=south,
            },
            % simply add the `xaxis' path to every plot which uses this style
            % (so again it is not needed to repeat this)
            execute at begin axis={
                \path [name path=xaxis]
                    (\pgfkeysvalueof{/pgfplots/xmin},0) --
                    (\pgfkeysvalueof{/pgfplots/xmax},0)
                ;
            },
            % use `extra x ticks' to add the vertical lines to the plots ...
            % (the `#1' means that an optional argument to this style will
            %  be forwarded here)
            extra x ticks={#1},
            % ... and this is the style which should be applied to the extra ticks
            extra x tick style={
                xticklabels={},
                major tick length=0pt,
                grid=major,
                grid style={
                    draw=black,
                },
            },
        },
        % define some more custom styles for later use
        my light gray fill/.style={
            draw=none,
            fill=gray!20,
        },
        my dark gray fill/.style={
            draw=none,
            fill=black!40,
        },
    }
    % create a custom `cycle list' so that one don't has to repeat this
    % over and over again
    \pgfplotscreateplotcyclelist{my cycle list}{
        gray,dash dot\\
        black,dashed\\
        gray\\
        black!80\\
        black,dotted\\
    }
\begin{document}
\begin{tikzpicture}
    \begin{axis}[
        % name this plot so the others can be placed relative to this one
        name=axis1,
        % use the (optional) argument of the custom style
        % to place the vertical line at the given position
        my axis style={2},
        xtick={-10,0,10},
        domain=-10:10,
    ]
        % with the custom `cycle list' this can be simplified to
        \foreach \i in {-10,-5,...,10} {
            \addplot {gauss(\i,3)};
        }

        % then here it only remains to place the dummy coordinates for the
        % horizontal lines, which will be drawn after all `axis' environments
        \begin{scope}[
            xshift=-2.5mm,
        ]
            \coordinate (bar1a) at (xVertBarAxis1,LowerLine);
            \coordinate (bar1b) at (xVertBarAxis1,UpperLine);
        \end{scope}
    \end{axis}

    \begin{axis}[
        name=axis2,
        % ---------------------------------------------------------------------
        my axis style,
        % place the other `axis' environments relative to the previous ones
        at={(axis1.right of east)},
        anchor=left of west,
        % ---------------------------------------------------------------------
        xtick={-10,0,10},
        ytick=\empty,
        domain=-10:10,
    ]
        \foreach \i in {-10,-5,...,10} {
            \addplot {gauss(\i,3)};
        }

        % this is one way of adding the fill
        % later it will be shown another one
        % ----------------------------------
        % put this fill on the same layer as the `fill between' stuff
        \pgfonlayer{pre main}
        % use the custom style here
        \addplot [my dark gray fill] coordinates {
            (0,LowerLine)
            (10,LowerLine)
        }
            \closedcycle
        ;
        \endpgfonlayer

        % here I create a dummy path which is than used by `fill between'
        % (optimally this is not needed, but `soft clip={domain y=0:FillHeight}'
        %  did some strange things)
        \addplot [
            draw=none,
            name path=gauss,
        ] {min(FillHeight, gauss(0,3))};
        \addplot [my light gray fill] fill between [
            of=gauss and xaxis,
        ];

        % this time we need to place coordinates for the horizontal lines
        % at the maximum x values, which are not set explicitly. But we can
        % get them with the help of `\pgfkeysvalueof{...}'.
        \coordinate (bar2a) at (\pgfkeysvalueof{/pgfplots/xmax},LowerLine);
        \coordinate (bar2b) at (\pgfkeysvalueof{/pgfplots/xmax},UpperLine);
    \end{axis}

    \begin{axis}[
        name=axis3,
        % ---------------------------------------------------------------------
        my axis style={-4},
        at={(axis1.below south)},
        anchor=above north,
        % ---------------------------------------------------------------------
        xlabel=$x$,
        xtick={-15,0,15},
        domain=-15:15,
    ]
        \foreach \i in {-15,-7.5,...,15} {
            \addplot {gauss(\i,3)};
        }

        \begin{scope}[
            xshift=-5mm,
        ]
            \coordinate (bar3a) at (xVertBarAxis3,LowerLine);
            \coordinate (bar3b) at (xVertBarAxis3,UpperLine);
        \end{scope}
    \end{axis}

    \begin{axis}[
        name=axis4,
        % ---------------------------------------------------------------------
        my axis style,
        at={(axis3.right of east)},
        anchor=left of west,
        % ---------------------------------------------------------------------
        xtick={-15,0,15},
        ytick=\empty,
        domain=-15:15,
    ]

        \foreach \i in {-15,-7.5,...,15} {
            \addplot {gauss(\i,3)};
        }

        \addplot [
            draw=none,
            name path=gauss1,
            samples=201,
        ] {min(LowerLine, gauss(0,3))};
        \addplot [my light gray fill] fill between [
            of=gauss1 and xaxis,
        ];

        \addplot [
            draw=none,
            name path=gauss2,
            samples=201,
        ] {min(FillHeight, gauss(-7.5,3))};

        \addplot [my dark gray fill] fill between [
            of=gauss2 and xaxis,
        ];

        \coordinate (bar4a) at (\pgfkeysvalueof{/pgfplots/xmax},LowerLine);
        \coordinate (bar4b) at (\pgfkeysvalueof{/pgfplots/xmax},UpperLine);
    \end{axis}

    \begin{axis}[
        name=axis6,
        % ---------------------------------------------------------------------
        my axis style,
        at={(axis4.below south)},
        % because there needs to be some more space for the arrow between
        % the plots, we increase the gab
        yshift=-10mm,
        anchor=above north,
        % ---------------------------------------------------------------------
        xtick={-0.7,0,0.7},
        domain=-0.7:0.7,
    ]

        \foreach \i in {-0.7,-0.35,...,0.7} {
            \addplot {gauss(\i,0.2)};
        }

        \pgfonlayer{pre main}
        \addplot [my light gray fill] coordinates {
            (-0.7,LowerLine)
            (0,LowerLine)
        }
            \closedcycle
        ;
        \endpgfonlayer

        \addplot [
            draw=none,
            name path=gauss,
            samples=201,
        ] {min(0.75, gauss(0,0.2))};

        \addplot [my dark gray fill] fill between [
            of=gauss and xaxis,
        ];
    \end{axis}

    % draw the horizontal lines between the upper and middle row of plots
    \draw [dash dot]
        (bar1a) -- (bar2a)
        (bar1b) -- (bar2b)
        (bar3a) -- (bar4a)
        (bar3b) -- (bar4b)
    ;

    % draw the arrow between the lower right two plots
    \draw [->]
        % if you want to, you can shift it a bit, as shown here using the
        % optional argument of the coordinate
        ([xshift=10mm] axis6.above north)
            -- node [left] {something}
        ([xshift=10mm] axis4.below south)
    ;

\end{tikzpicture}
\end{document}

该图显示了上述代码的结果

相关内容