<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\begin{center}
  \begin{tikzpicture}[scale=1.0]
    \footnotesize{
      \begin{axis}[
      width=.50\textwidth,
      height=.40\textwidth,
      legend style={at={(0.60,0.08)}, anchor=south west},
      xlabel={\scriptsize{更新次数（10k）}},
      ylabel={\scriptsize{学习率 （$10^{-3}$）}},
      ylabel style={yshift=-1em},xlabel style={yshift=0.0em},
      yticklabel style={/pgf/number format/precision=2,/pgf/number format/fixed zerofill},
      ymin=0,ymax=2.2, ytick={0.5, 1, 1.5, 2},
      xmin=0,xmax=5,xtick={1,2,3,4},
      legend style={xshift=-8pt,yshift=-4pt, legend plot pos=right,font=\scriptsize,cells={anchor=west}}
      ]

      \addplot[red,line width=1.25pt] coordinates {(0,0) (1.6,2) (1.8,1.888) (2,1.787) (2.5,1.606) (3,1.462) (3.5,1.3549) (4,1.266) (4.5,1.193) (5,1.131)};
      \addlegendentry{\scriptsize Base48}
      %\addplot[red,line width=1.25pt] coordinates {(0,0) (8000,0.002) (10000,0.00179) (12000,0.00163) (12950,0.001572)};
      \addplot[blue,line width=1.25pt] coordinates {(0,0) (0.8,2) (0.9906,1.7983)};
      %\addplot[red,line width=1.25pt] coordinates {(0,0) (8000,0.002) (9906,0.0017983)};
      \addplot[blue,dashed,line width=1.25pt] coordinates {(0.9906,1.7983) (0.9906,2)};
      \addplot[blue,line width=1.25pt] coordinates {(0.9906,2) (1.1906,1.79) (1.3906,1.63) (1.4856,1.572)};
      \addplot[blue,dashed,line width=1.25pt] coordinates {(1.4856,1.572) (1.4856,2)};
      \addplot[blue,line width=1.25pt] coordinates {(1.4856,2) (1.6856,1.79) (1.8856,1.63) (1.9806,1.572)};
      \addplot[blue,dashed,line width=1.25pt] coordinates {(1.9806,1.572) (1.9806,2)};
      \addplot[blue,line width=1.25pt] coordinates {(1.9806,2) (2.1806,1.79) (2.3806,1.63) (2.4756,1.572)};
      \addplot[blue,dashed,line width=1.25pt] coordinates {(2.4756,1.572) (2.4756,2)};
      \addplot[blue,line width=1.25pt] coordinates {(2.4756,2) (2.6756,1.79) (2.8756,1.63) (2.9706,1.572)};
      \addplot[blue,dashed,line width=1.25pt] coordinates {(2.9706,1.572) (2.9706,2)};
      \addplot[blue,line width=1.25pt] coordinates {(2.9706,2) (3.1706,1.79) (3.3706,1.63) (3.4656,1.572) (3.6706,1.4602) (3.7136,1.44)};
      \addplot[blue,dashed,line width=1.25pt] coordinates {(3.7136,1.44) (3.7136,2)};
      \addplot[blue,line width=1.25pt] coordinates {(3.7136,2) (3.9136,1.79) (4.1136,1.63) (4.2086,1.572) (4.4136,1.4602) (4.4566,1.44) (4.7000,1.3574) (5.0000,1.2531)};
      \addlegendentry{\scriptsize SDT48}

      \end{axis}
     }
  \end{tikzpicture}
\end{center}</pre></body></html>