如何将线条样式更改为具有不同线条样式的线条样式，以便人们无需彩色打印机即可查看它？
\pgfplotsset{mystyle/.style={mark=none}}
\begin{tikzpicture}
\begin{axis}[title=Anti-correlated Dataset,
legend pos=outer north east,
ytick={0,0.2,...,1},
legend pos=outer north east,
legend style={draw=none},
xtick={0,50,...,300},
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,
xlabel = Number of Generation,
every axis legend/.append style={xshift=-10pt}
] %manman
\addplot+[mystyle] plot 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\addplot+[mystyle] plot 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\addplot+[mystyle] plot 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\legend{$\GA$,$\DROO$,$\DROSkyline$}
\end{axis}
\end{tikzpicture}
答案1
您可以设置cycle list name=linestyles，它将使用实线绘制第一个图，使用虚线绘制第二个图，使用点线绘制第三个图。
如果您想要颜色和不同的虚线图案，您可以为各个选项提供所需的选项\addplot，也可以定义自己的选项cycle list，使用类似
cycle list={
black,thick,densely dotted\\
blue,densely dashed\\
red,solid\\
}
第一个例子的代码：
\documentclass[tikz]{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.7}
\begin{document}
\pgfplotsset{mystyle/.style={mark=none}}
\begin{tikzpicture}
\begin{axis}[title=Anti-correlated Dataset,
legend pos=outer north east,
ytick={0,0.2,...,1},
legend pos=outer north east,
legend style={draw=none},
xtick={0,50,...,300},
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,
xlabel = Number of Generation,
cycle list name=linestyles,
every axis legend/.append style={xshift=-10pt}
] %manman
\addplot+[mystyle] plot coordinates{...};
\end{axis}
\end{tikzpicture}
\end{document}
第二个示例的代码：
\documentclass[tikz]{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.7} % *EDIT*: this improves scale uniformly.
\begin{document}
\pgfplotsset{mystyle/.style={mark=none}}
\begin{tikzpicture}
\begin{axis}[title=Anti-correlated Dataset,
legend pos=outer north east,
ytick={0,0.2,...,1},
legend pos=outer north east,
legend style={draw=none},
xtick={0,50,...,300},
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,
xlabel = Number of Generation,
cycle list={
black,thick,densely dotted\\
blue,densely dashed\\
red,solid\\
},
every axis legend/.append style={xshift=-10pt}
] %manman
\addplot+[mystyle] plot coordinates{ ...},
\end{axis}
\end{tikzpicture}
\end{document}