TikzPicture 中不显示圆圈

Question

我在文档中使用 pgfplotssetup 来绘制 3d 图，并使用轴设置来绘制 2d 图。文档中显示了除圆圈（绘制或填充）之外的所有图或绘图，我不明白是什么导致了这个问题，因为我在网上找到的设置都很大。代码如下：

\documentclass[border=5pt]{standalone}
\usepackage{pgfplots}
\usepackage{tikz}
\usepackage{xcolor}
\def\axisdefaultwidth{360pt}
\pgfplotsset{
legend pos=outer north east,
    legend style={
      draw=none,
      fill opacity=0.75,
      fill=text!6!page,
      text opacity=1
    },
    legend cell align={left},
    % -- AXIS
    axis lines=middle,
    axis on top,
    % -- AXIS ARROWS
    inner axis line style={draw=none},
    clip mode=individual,
    every axis/.append style = {thick},tick style = {thick,black},
    %
    % #1 = x, y, or z
    % #2 = the shift value
    /tikz/normal shift/.code 2 args = {%
        \pgftransformshift{%
            \pgfpointscale{#2}{\pgfplotspointouternormalvectorofticklabelaxis{#1}}%
        }%
    },%
    %
    range3frame/.style = {
        tick align        = outside,
        scaled ticks      = false,
        enlargelimits     = false,
        ticklabel shift   = {10pt},
        axis lines*       = left,
        line cap          = round,
        clip              = false,
        xtick style       = {normal shift={x}{10pt}},
        ytick style       = {normal shift={y}{10pt}},
        ztick style       = {normal shift={z}{10pt}},
        x axis line style = {normal shift={x}{10pt}},
        y axis line style = {normal shift={y}{10pt}},
        z axis line style = {normal shift={z}{10pt}},
    },
        % % -- TICKS
    minor x tick num=1,
    % xtick pos=left,
    % ytick pos=left,
    enlarge x limits=false,
    every x tick/.style={color=text, thin},
    every y tick/.style={color=text, thin},
    tick align=outside,
    % xtick placement tolerance=-1mm,
    % ytick placement tolerance=-1mm,
    % -- LABELS
    yticklabel style={/pgf/number format/fixed},
    every tick label/.append style={font=\fontfamily{\headingsFont}\selectfont},
    xlabel near ticks,
    ylabel near ticks,
    % -- COLOURS / STYLES
    cycle multi list={solid,{dotted,mark options={solid}},{dashed,mark options={solid}}\nextlist quaternary,secondary,primary,tertiary},
    %
    every axis plot/.append style={
      very thick,
      line cap=round
    },
    samples=100,
    enlargelimits={abs=1pt}, % prevent clipping of plot lines
    % inner axis line style={shorten >=0.6pt, shorten <=0.6pt},
    % -- ASYMPTOTES
    asym gap/.initial=0.02,
    v asym/.style={unbounded coords=jump,
      /utils/exec={\foreach \aympX [count=\asympcount] in {#1} {
          \ifnum\asympcount=1
          \xdef\bmc@plotasymfilter{abs(x-\aympX)<\pgfkeysvalueof{/pgfplots/asym gap}}
          \else
          \xdef\bmc@plotasymfilter{\bmc@plotasymfilter || abs(x-\aympX)<\pgfkeysvalueof{/pgfplots/asym gap}}
          \fi}},
      y filter/.expression = {\bmc@plotasymfilter ? inf:y},
      execute at end plot visualization={
        \begin{scope}
          \clip (rel axis cs:0,0) rectangle (rel axis cs:1,1);
          \foreach \aympX in {#1}
          {\draw[current plot style,densely dashed,thin]
            ({rel axis cs:0,0} -| {axis cs:\aympX,0}) -- ({rel axis cs:0,1} -| {axis cs:\aympX,0});}
        \end{scope}
      }
    },
    h asym/.style={unbounded coords=jump,
      execute at end plot visualization/.append={
        \begin{scope}
          \clip (rel axis cs:0,0) rectangle (rel axis cs:1,1);
          \draw[current plot style,densely dashed,thin]
          ({rel axis cs:0,0} |- {axis cs:0,#1}) -- ({rel axis cs:1,0} |- {axis cs:0,#1});
        \end{scope}
      }
    }
}

\begin{document}



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\begin{center}
            \begin{tikzpicture}
            \begin{axis}[%grid=both, grid style={line width=.1pt, draw=gray!10},
            axis equal image, minor tick num=0,
            enlargelimits={abs=0.5}, ticklabel style={font=\tiny},
            xlabel style={at={(ticklabel* cs:1)},anchor=north west},
            ymin=-2,
            ymax=2,
            xmin=-2,
            xmax=2,
            xstep=0.5,ystep=0.5, 
            xtick={-3,...,1.5},ytick={-3,...,1.5},
            axis lines = middle,xlabel=$x$,ylabel=$y$,
            axis line style={draw},
               ]
                    \fill[color=black!15] (axis cs: 0, 0) circle [radius=2];
                    \fill[color=blue!25] (axis cs: 1, 1.7) circle [radius=0.5];
                    \node at (axis cs:0.5,0.5) {\small $E$};
                    \filldraw[blue] (axis cs:1,1.7) circle (1pt) node[anchor=west]{\small $b\notin E$};
                    \addplot[blue, domain=-1:1]{3*sin(deg(x))};
                \end{axis}
            \end{tikzpicture}
            \end{center}
\end{document}