Dans le code ci-dessous :
- Code: Tout sélectionner
\begin{tikzpicture}
\tikzstyle {bulle}=[ellipse,draw,thick,text=red]
\tikzstyle{fleche}=[blue,thick,>=latex,->]
\node [bulle] (debut1) at (0,0) {$ y_{1}$};
\node [bulle] (debut2) at (5,0) {$ y_{2}$};
\node [bulle] (debut3) at (10,0) {$ y_{3}$};
\node [bulle] (debut4) at (2.5,1) {$\times\left(1+t\right)$};
\node [bulle] (debut5) at (7.5,1) {$\times\left(1+t\right)$};
\node [bulle] (debut6) at (5,-1) {$\times\left(1+T\right)$};
\draw [fleche](debut1.north) to [bend left] (debut4.west);
\draw [fleche](debut4.east) to [bend left] (debut2.north);
\draw [fleche](debut2.north) to [bend left] (debut5.west);
\draw [fleche](debut5.east) to [bend left] (debut3.north);
\draw [fleche](debut1.south) to [bend right] (debut6.west);
\draw [fleche](debut6.east) to [bend right] (debut3.south);
\end{tikzpicture}
j'aimerais que la bulle contenant le texte "x(1+T)" soit "traversée" par une seule flèche pour ne pas avoir deux flèches.
Merci.