fork.tex (827B)
1 \begin{tikzpicture}[ 2 block/.style={rectangle,draw=black,fill=black!10,minimum size=7mm}, 3 ar/.style={-stealth} 4 ] 5 % Common 6 \node[block](1){}; 7 \node[block,right=5mm of 1](2){$D_0$}; 8 \node[block,right=5mm of 2](3){}; 9 \draw[ar] (1) -- (2); 10 \draw[ar] (2) -- (3); 11 12 % Current 13 \node[block,right=5mm of 3](4){}; 14 \node[block,right=5mm of 4](5){$D_1$}; 15 \draw[ar] (3) -- (4); 16 \draw[ar] (4) -- (5); 17 18 % Fork 19 \node[block,above=7mm of 4](4p){}; 20 \node[block,right=5mm of 4p](5p){$D_2$}; 21 \node[block,right=5mm of 5p](6p){}; 22 \draw[ar] (3.east) -- (4p.west); 23 \draw[ar] (4p) -- (5p); 24 \draw[ar] (5p) -- (6p); 25 26 % Indication 27 \node [right=5mm of 6p]{\emph{fork}}; 28 \node [right=17mm of 5]{\emph{active}}; 29 \end{tikzpicture}