Elaborate on the inheritance of figures

chapters/annotations.tex

@@ -113,16 +113,13 @@ \subsection{Annotations for Figures}\doublelabel{annotations-for-figures}
 described in \autoref{variable-replacements}, can be used in the
 \lstinline!title! of \lstinline!Figure! and \lstinline!Plot!.
 
-The \lstinline!identifier! in \lstinline!Figure! and \lstinline!Plot! is an
-optional \lstinline!String! identifier, and is intended to identify the
-\lstinline!Figure! and \lstinline!Plot! for programmatic access.  A
-\lstinline!Figure! must be uniquely identified by its \lstinline!identifier! and
-containing class.  This means that a \lstinline!Figure! \lstinline!identifier!
-must be unique among all \lstinline!Figure! annotations within the same
-\lstinline!figures! annotation as well as among all \lstinline!figures!
-annotations from inherited classes.  A \lstinline!Plot! \lstinline!identifier!
-on the other hand is only required to be unique among the \lstinline!plots! in
-the the same \lstinline!Figure! annotation.
+The \lstinline!identifier! in \lstinline!Figure! and \lstinline!Plot! is an optional \lstinline!String! identifier, and is intended to identify the
+\lstinline!Figure! and \lstinline!Plot! for programmatic access.  The \lstinline!figures! annotation is inherited in the sense that each class has
+a collection of figures comprised by the contents of the \lstinline!figures! annotation in the class itself, as well the \lstinline!figures! annotations
+from any base classes.  A \lstinline!Figure! must be uniquely identified by its \lstinline!identifier! and a class having it in its collection.  This
+means that a \lstinline!Figure! \lstinline!identifier! must be unique among all \lstinline!Figure! annotations within the same \lstinline!figures!
+annotation as well as among all \lstinline!figures! annotations from inherited classes.  A \lstinline!Plot! \lstinline!identifier! on the other hand
+is only required to be unique among the \lstinline!plots! in the the same \lstinline!Figure! annotation.
 
 \begin{nonnormative}
 For \lstinline!Figure!, this makes it possible to reference the plot from a
@@ -131,6 +128,11 @@ \subsection{Annotations for Figures}\doublelabel{annotations-for-figures}
 the \lstinline!Figure! contains more than one \lstinline!Plot!.
 \end{nonnormative}
 
+% henrikt-ma 2020-06: Once there is Modelica URI support for referring to a figure in the collection of a class, it will be easier to explain
+% the following statement...
+Even though a \lstinline!Figure! annotation can be shared through inheritance between classes in a class hierarchy, note that each simulated class provides
+its own data to be displayed in the figure.
+
 Every \lstinline!Plot! has an automatically generated \emph{label} which is
 required to be shown as soon as at least one \lstinline!Plot! in the
 \lstinline!Figure! has an \lstinline!identifier!.  A tool is free to choose both