combinelatestwindow.tex

\documentclass{standalone}
\usepackage{tikz,rxmarbles}
\usetikzlibrary[arrows,shapes,positioning,matrix,calc]

\begin{document}
\begin{tikzpicture}

\matrix[row sep=0.5cm]
{
  \draw [time] (0,0) -- (3.9,0);
  \begin{scope}[xshift=0.5cm,rotate=-21]
    \draw [time] (0,0) -- (3,0);
    \coordinate (0x0) at (0,0);
    \node[marble,circle,magenta] (0x0x0) at (0.75,0) {};
    \node[marble,circle,orange] (0x1x0) at (1.5,0) {};
    \node[marble,circle,cyan] (0x2x0) at (2.25,0) {};
    \node[complete,rotate=-21] (0x3x0) at (2.6,0) {};
  \end{scope}
  \begin{scope}[xshift=2.25cm,rotate=-21]
    \draw [time] (0,0) -- (4.3,0);
    \coordinate (1x0) at (0,0);
    \node[marble,diamond] (1x0x0) at (0.85,0) {};
    \node[marble,fivestar] (1x1x0) at (2.2,0) {};
    \node[marble,pentagon] (1x2x0) at (3.2,0) {};
    \node[complete,rotate=-21] (1x3x0) at (3.9,0) {};
  \end{scope}
  \node[complete] (2x0) at (3.4,0) {};
  \\
  
  \node[box,minimum width=7cm] (op) {CombineLatest};
  \\
  
  \draw [time] (0,0) -- (7,0);
  \node[pair] (0x2) at (3.39,0) {
    \begin{tikzpicture}[baseline=-1mm]
      \node[marble,circle,cyan] (y) at (0,0.75) {};
      \node[marble,diamond] (y) at (0,0) {};
    \end{tikzpicture}
  };
  \node[pair] (1x2) at (4.3,0) {
    \begin{tikzpicture}[baseline=-1mm]
      \node[marble,circle,cyan] (y) at (0,0.75) {};
      \node[marble,fivestar] (y) at (0,0) {};
    \end{tikzpicture}
  };
  \node[pair] (2x2) at (5.23,0) {
    \begin{tikzpicture}[baseline=-1mm]
      \node[marble,circle,cyan] (y) at (0,0.75) {};
      \node[marble,pentagon] (y) at (0,0) {};
    \end{tikzpicture}
  };
  \node[complete] (3x2) at (5.88,0) {};
  \\
};

\draw [fdash] (0x0) -- (0x0|-op.north);
\draw [fdash] (1x0) -- (1x0|-op.north);
\draw [fdash] (2x0) -- (2x0|-op.north);

\draw [dashed,color=gray] (1x1x0) -- (1x1x0|-op.north);
\draw [dashed,color=gray] (1x2x0) -- (1x2x0|-op.north);
\draw [dashed,color=gray] (1x3x0) -- (1x3x0|-op.north);

\draw [rdash] (0x2) -- (0x2|-op.south);
\draw [rdash] (1x2) -- (1x2|-op.south);
\draw [rdash] (2x2) -- (2x2|-op.south);
\draw [rdash] (3x2) -- (3x2|-op.south);

\end{tikzpicture}
\end{document}