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图表中缺少线条

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图表中缺少线条

代码

\pgfplotsset{mystyle/.style={mark=none}}
\begin{figure}[t!]
\resizebox{.4\textwidth}{!}{\begin{tikzpicture}
    \begin{axis}[title=QWS Dataset,
        legend pos=outer north east,
        ytick={0,0.2,...,1},
        legend pos=outer north east,
        legend style={draw=none},
        xtick={0,1,...,10},
        scaled ticks=false,
        log ticks with fixed point={1000 sep=},
        axis x line=bottom,
        axis y line=left,
        axis line style=-,
        minor tick style={draw=none},
        ylabel = Fitness,
       cycle list={
                black,thick,densely dotted\\
                blue,densely dashed\\
                red,solid\\
            },
        xlabel = Number of Generations,
         every axis legend/.append style={xshift=-10pt}
        ]
        %manman
        \addplot+[mystyle] plot  coordinates{(1,0.1)(2,0.1)(3,0.1)(4,0.1)(5,0.1)(6,0.1)(7,0.1)(8,0.1)(9,0.1)(10,0.1)};
    \addplot+[mystyle] plot  coordinates{(1,0.5)(2,0.5)(3,0.5)(4,0.5)(5,0.5)(6,0.5)(7,0.5)(8,0.5)(9,0.5)(10,0.5)};
    \addplot+[mystyle] plot  coordinates{(1,0.8)(2,0.8)(3,0.8)(4,0.8)(5,0.8)(6,0.8)(7,0.8)(8,0.8)(9,0.8)(10,0.8)};
\legend{FV,FC,TAS}
    \end{axis}
\end{tikzpicture}}
\caption{Experiment Results}\vspace{-5mm}
\end{figure}

图表 在此处输入图片描述

我希望有三行，但是为什么只有两行？

答案1

第三行在那里，但它和 x 轴是叠加的，因为 y 刻度从 0.1 开始。ymin=0在环境选项中进行设置axis可以解决问题。

\documentclass{article}

\usepackage{pgfplots}

\begin{document}
\pgfplotsset{mystyle/.style={mark=none}}
\begin{figure}[t!]
\resizebox{.4\textwidth}{!}{\begin{tikzpicture}
    \begin{axis}[title=QWS Dataset,
        legend pos=outer north east,
        ytick={0,0.2,...,1},
        ymin=0,
        ymax=1,
        legend pos=outer north east,
        legend style={draw=none},
        xtick={0,1,...,10},
        scaled ticks=false,
        log ticks with fixed point={1000 sep=},
        axis x line=bottom,
        axis y line=left,
        axis line style=-,
        minor tick style={draw=none},
        ylabel = Fitness,
       cycle list={
                black,thick,densely dotted\\
                blue,densely dashed\\
                red,solid\\
            },
        xlabel = Number of Generations,
         every axis legend/.append style={xshift=-10pt}
        ]
        %manman
        \addplot+[mystyle] plot  coordinates{(1,0.1)(2,0.1)(3,0.1)(4,0.1)(5,0.1)(6,0.1)(7,0.1)(8,0.1)(9,0.1)(10,0.1)};
    \addplot+[mystyle] plot  coordinates{(1,0.5)(2,0.5)(3,0.5)(4,0.5)(5,0.5)(6,0.5)(7,0.5)(8,0.5)(9,0.5)(10,0.5)};
    \addplot+[mystyle] plot  coordinates{(1,0.8)(2,0.8)(3,0.8)(4,0.8)(5,0.8)(6,0.8)(7,0.8)(8,0.8)(9,0.8)(10,0.8)};
\legend{FV,FC,TAS}
    \end{axis}
\end{tikzpicture}}
\caption{Experiment Results}\vspace{-5mm}
\end{figure} 

\end{document}

在此处输入图片描述

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