ich versuche die ganze Zeit schon den pfeil richtig den beiden Knoten zuzuordnen, allerdings ohne erfolg.
Was muss ich denn ändern damit das funktioniert?
\begin{center} \begin{tikzpicture} \tikzstyle{uml_interface}=[font=\scriptsize, rectangle, draw=black, anchor=north, text=black] \tikzstyle{uml_class}=[font=\scriptsize, rectangle, draw=black, anchor=north, text=black] \tikzstyle{uml_interface_arrow}=[<-, >=open triangle 90, dashed] \tikzstyle{uml_aggregation_arrow}=[->, >=open diamond, thin] \tikzstyle{uml_composition_arrow}=[->, >=diamond, thin] \tikzstyle{uml_relation_arrow}=[->, >=angle 60, thin] \node (A) [uml_class, rectangle split, rectangle split parts=1, text width=3.5cm] { \centerline{<<enum>>} \centerline{ \textbf{ A } } }; \node (B) [uml_class, rectangle split, rectangle split parts=1, below=2cm of A, text width=3.5cm] { \centerline{ \textbf{B} } }; \node (C) [uml_class, rectangle split, rectangle split parts=1, right=1cm of B, text width=3.5cm] { \centerline{ \textbf{C} } \nodepart{second} H : char* \newline byte\_count : ssize\_t \newline last\_column : int }; \node (D) [uml_class, rectangle split, rectangle split parts=1, below=2cm of B, text width=3.5cm] { \centerline{ \textbf{D} } }; \node (H) [uml_class, rectangle split, rectangle split parts=1, left=2cm of B, text width=3.5cm] { \centerline{ \textbf{H} } }; \draw[uml_relation_arrow] (B.north) ++(0,0) -| (A.south); \draw[uml_aggregation_arrow] (H.east) ++(0,0) -| (B.west); \draw[uml_aggregation_arrow] (D.north) ++(0,0) -| (B.south); \draw[uml_aggregation_arrow] (C.west) ++(0,0.05) -| (B.east); \end{tikzpicture} \end{center}
Im Anhang noch die bisherige Darstellung.