5 请问如何使用pgfplots绘制该图

上图贴的代码有问题

\documentclass[margin=1cm]{standalone}
\usepackage{tikz,ctex}
\usepackage{pgfplots}
\begin{document}
\begin{tikzpicture} 
    \begin{axis}[%
        title=2022年居民消费价格月度涨跌幅度,
        legend pos=north west,
        legend columns=2,
        xlabel=2022年,
        ylabel=$\%$,
        ymin=-3.0,
        ymax=6.0,
        xtick distance=3,
        xtick={1,2,...,12},
        xticklabels={{1月},{2月},{3月},{4月},{5月},{6月},{7月},{8月},{9月},{10月},{11月},{12月}},
        xticklabel style={xshift=-0.25cm,yshift=0mm},
        ytick={-3,0,3,6},
        ylabel style={xshift=3cm,yshift=-0.6cm,rotate=90}
        ]
        \addplot+[mark=*,black] coordinates {
        (1, 0.9)
        (2, 0.9)
        (3, 1.5)
        (4, 2.1)
        (5, 2.1)
        (6, 2.5)
        (7, 2.7)
        (8, 2.5)
        (9, 2.8)
        (10, 2.1)
        (11,1.6)
        (12,1.8)
    };
    \addplot+ [mark=triangle*,black] coordinates {
   (1, 0.4)
   (2, 0.6)
   (3, 0)
   (4, 0.4)
   (5, -0.2)
   (6, 0)
   (7, 0.5)
   (8, -0.1)
   (9, 0.3)
   (10, 0.1)
   (11,-0.2)
   (12,0)
};
\legend{月度同比,月度环比}
    \end{axis} 
    \end{tikzpicture}
\end{document}

tikz实现

\documentclass[margin=1cm]{standalone}
\usepackage{tikz,ctex}

\begin{document}

\begin{tikzpicture}[x = 1cm,y = .5cm]
    \tikzset{circle/.pic = {
        \draw[] (0,0)circle (2pt);
    },
    triangle/.pic = {
        \draw[] (90:2pt) -- (210:2pt) -- (-30:2pt) -- cycle;
    }
    }


    \foreach \y[count = \x] in {
        0.9, 0.9, 1.5, 2.1,
        2.1, 2.5, 2.7, 2.5,
        2.8, 2.1, 1.6, 1.8
    }{
        \coordinate (m-\x) at (\x,\y);
        \pic at (\x,\y) {circle};
        \node[above = 2pt, scale = .75] at (\x,\y) {\y};
    }


    \foreach \y[count = \x] in {
        0.4, 0.6, 0.0, 0.4,
       -0.2, 0.0, 0.5,-0.1,
        0.3, 0.1,-0.2, 0.0
    }{
        \coordinate (n-\x) at (\x,\y);
        \pic at (\x,\y) {triangle};
        \node[below = 2pt, scale = .75] at (\x,\y) {\y};
    }

    \foreach \x[evaluate=\x as \y using \x+1] in {1,2,...,11} {
        \draw[] (m-\x) -- (m-\y);
        \draw[] (n-\x) -- (n-\y);
    }

    \draw[] (0.5,-3) rectangle (12.5,6);

    \foreach \x[count = \xc] in {{1月},{2月},{3月},{4月},{5月},{6月},{7月},{8月},{9月},{10月},{11月},{12月}} {
        \node[below,scale = .75] at (\xc, -3) {\x};
        \draw[] (\xc + .5,-3) --++ (0,.2);
    }

    \foreach \y in {-3.0,0.0,3.0,6.0} {
        \draw[] (0.5,\y)node[left, scale = .75]{\y} --++ (.1,0);
    }

    \node[scale = .75] at (6.5,6.5) {2022年居民消费价格月度涨跌幅度};

    \node[scale = .75] at (0.5,6.5) {\%};

    \node[anchor = north west] at (0.5,6.0) {
        \tikz {
            \draw[] (0,0) -- (1,0);
            \pic at (.5,0) {circle};
            \node[anchor = west, scale = .75] at (1.1,0) {月度同比};
            \draw[] (2.5,0) -- (3.5,0);
            \pic at (3,0) {circle};
            \node[anchor = west, scale = .75] at (3.6,0) {月度环比};
        }
    };
\end{tikzpicture}
\end{document}