12-7-2.tex

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% 12-7-2.tex
\documentclass{article}
\usepackage{pgf,pgfarrows,pgfnodes,pgfshade}
\usepackage{xxcolor}
\usepackage{CJK}
\begin{document}
\begin{CJK*}{GBK}{song}
\CJKtilde
\begin{center}
\begin{pgfpicture}{0cm}{0cm}{5cm}{2cm}
  \pgfnodecircle{Node1}[stroke]{\pgfxy(1,1)}{0.5cm}
  \pgfnodecircle{Node2}[virtual]{\pgfxy(3,0.5)}{0.25cm}
  \pgfnodecircle{Node3}[fill]{\pgfxy(5,1)}{0.25cm}

  \pgfnodeconnline{Node1}{Node2}
  \pgfnodeconnline{Node2}{Node3}
\end{pgfpicture}

\vspace{2mm}
图~25
\end{center}

\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{0cm}{5cm}{2cm}
  \pgfnoderect{Node1}[fill]{\pgfxy(1,1)}{\pgfxy(1,0.5)}
  \pgfnodecircle{Node2}[virtual]{\pgfxy(3,0.5)}{0.25cm}
  \pgfnoderect{Node3}[stroke]{\pgfxy(5,1)}{\pgfxy(2,1)}

  \pgfnodeconnline{Node1}{Node2}
  \pgfnodeconnline{Node2}{Node3}
\end{pgfpicture}

\vspace{2mm}
图~26
\end{center}

\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{0cm}{5cm}{2cm}
  \pgfnodebox{Node1}[stroke]{\pgfxy(1,1)}{你们}{3pt}{3pt}
  \pgfnodebox{Node2}[virtual]{\pgfxy(3,0.5)}{我们}{3pt}{3pt}
  \pgfnodebox{Node3}[stroke]{\pgfxy(5,1)}{他们}{10pt}{0pt}

  \pgfnodeconnline{Node1}{Node2}
  \pgfnodeconnline{Node2}{Node3}
\end{pgfpicture}

\vspace{2mm}
图~27
\end{center}

\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{.25cm}{5cm}{1cm}
  \pgfnodecircle{Node1}[stroke]{\pgfxy(1,0.5)}{0.25cm}
  \pgfnodecircle{Node2}[stroke]
    {\pgfrelative{\pgfxy(1,0)}{\pgfnodecenter{Node1}}}{0.25cm}
  \pgfnodecircle{Node3}[stroke]
    {\pgfrelative{\pgfxy(1,0)}{\pgfnodecenter{Node2}}}{0.25cm}
  \pgfnodecircle{Node4}[stroke]
    {\pgfrelative{\pgfxy(1,0)}{\pgfnodecenter{Node3}}}{0.25cm}
\end{pgfpicture}

\vspace{2mm}
图~28
\end{center}

\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{.25cm}{5cm}{1cm}
  \pgfnodebox{Node1}[stroke]{\pgfxy(1,0.5)}{大家好!}{2pt}{2pt}

  \pgfcircle[fill]{\pgfnodeborder{Node1}{0}{5pt}}{2pt}
  \pgfcircle[fill]{\pgfnodeborder{Node1}{10}{5pt}}{2pt}
  \pgfcircle[fill]{\pgfnodeborder{Node1}{20}{5pt}}{2pt}
  \pgfcircle[fill]{\pgfnodeborder{Node1}{30}{5pt}}{2pt}
  \pgfcircle[fill]{\pgfnodeborder{Node1}{40}{5pt}}{2pt}
  \pgfcircle[fill]{\pgfnodeborder{Node1}{50}{5pt}}{2pt}
  \pgfcircle[fill]{\pgfnodeborder{Node1}{60}{5pt}}{2pt}
\end{pgfpicture}

\vspace{2mm}
图~29
\end{center}

\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{-0.3cm}{5cm}{1.25cm}
  \pgfnodebox{Node1}[stroke]{\pgfxy(1,0.5)}{大家好}{2pt}{2pt}
  \pgfnodebox{Node2}[stroke]{\pgfxy(3,0)}{2}{2pt}{2pt}
  \pgfnodebox{Node3}[stroke]{\pgfxy(3,0.5)}{3}{2pt}{2pt}
  \pgfnodebox{Node4}[stroke]{\pgfxy(3,1)}{4}{2pt}{2pt}

  \pgfcircle[fill]{\pgfnodeconnstart[5pt]{Node1}{Node2}}{2pt}
  \pgfcircle[fill]{\pgfnodeconnstart[10pt]{Node1}{Node3}}{2pt}
  \pgfcircle[fill]{\pgfnodeconnstart[15pt]{Node1}{Node4}}{2pt}
\end{pgfpicture}

\vspace{2mm}
图~30
\end{center}
\newpage

\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{0.25cm}{5cm}{1.25cm}
  \pgfnodebox{Node1}[stroke]{\pgfxy(1,0.5)}{大家好}{2pt}{2pt}
  \pgfnodebox{Node2}[stroke]{\pgfxy(4,.5)}{2}{2pt}{2pt}

  \pgfnodesetsepstart{0pt}
  \pgfnodesetsepend{5pt}
  \pgfsetendarrow{\pgfarrowto}

  \pgfnodeconnline{Node1}{Node2}
\end{pgfpicture}

\vspace{2mm}
图~31
\end{center}


\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0.4cm}{0cm}{7.7cm}{2cm}
  \pgfnodebox{Node1}[stroke]{\pgfxy(1,0.5)}{第一点}{2pt}{2pt}
  \pgfnodebox{Node2}[stroke]{\pgfxy(4,.5)}{第二点}{2pt}{2pt}
  \pgfnodebox{Node3}[stroke]{\pgfxy(7,.5)}{第三点}{2pt}{2pt}

  \pgfnodeconncurve{Node1}{Node2}{0}{90}{1cm}{1cm}
  \pgfnodeconncurve{Node1}{Node2}{0}{90}{1cm}{1.5cm}
  \pgfnodeconncurve{Node1}{Node2}{0}{90}{1cm}{2cm}
  \pgfnodeconncurve{Node1}{Node2}{0}{90}{1cm}{2.5cm}

  \pgfnodeconncurve{Node2}{Node3}{-10}{80}{1cm}{1cm}
  \pgfnodeconncurve{Node2}{Node3}{-20}{70}{1cm}{1cm}
  \pgfnodeconncurve{Node2}{Node3}{-30}{60}{1cm}{1cm}
  \pgfnodeconncurve{Node2}{Node3}{-40}{50}{1cm}{1cm}
\end{pgfpicture}

\vspace{2mm}
图~32
\end{center}


\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{0cm}{5cm}{2cm}
  \pgfnodebox{Node1}[stroke]{\pgfxy(1,0.5)}{下面}{2pt}{2pt}
  \pgfnodebox{Node2}[stroke]{\pgfxy(5,1.5)}{上面}{2pt}{2pt}

  \pgfnodeconnline{Node1}{Node2}
  \pgfnodelabel{Node1}{Node2}[0.5][5pt]{\pgfcircle[stroke]{\pgforigin}{5pt}}
  \pgfnodelabel{Node1}{Node2}[0.75][5pt]{\pgfbox[center,base]{这里}}
\end{pgfpicture}

\vspace{2mm}
图~33
\end{center}

\vspace{2mm}
\begin{center}
\begin{pgfpicture}{0cm}{0cm}{5cm}{2cm}
  \pgfnodebox{Node1}[stroke]{\pgfxy(1,0.5)}{下面}{2pt}{2pt}
  \pgfnodebox{Node2}[stroke]{\pgfxy(5,1.5)}{上面}{2pt}{2pt}

  \pgfnodeconnline{Node1}{Node2}
  \pgfnodelabelrotated{Node1}{Node2}[0.5][5pt]{\pgfcircle[stroke]{\pgforigin}{5pt}}
  \pgfnodelabelrotated{Node1}{Node2}[0.75][5pt]{\pgfbox[center,base]{这里}}
\end{pgfpicture}

\vspace{2mm}
图~34
\end{center}

\vspace{2mm}
{\color{red}红字,
\begin{colormixin}{50!white}
  褪了色的红字,
  \color{blue}褪了色的蓝字,
  \begin{colormixin}{25!black}
    灰暗的褪色蓝字,
    \color{green} 灰暗的褪色绿字,%
  \end{colormixin}
  回到褪了色的蓝字,%
\end{colormixin}
回到红字.}

\vspace{2mm}
\begin{center}
图~35
\end{center}

\vspace{2mm}
\begin{colormixin}{25!white}
  \colorcurrentmixin\\
  \begin{colormixin}{75!black}
    \colorcurrentmixin\\
    \begin{colormixin}{50!white}
      \colorcurrentmixin
    \end{colormixin}
  \end{colormixin}
\end{colormixin}

\vspace{2mm}
\begin{center}
图~36
\end{center}
\end{CJK*}
\end{document}