@property<EOL><INDENT>def diagram(self):<DEDENT>
target = self._embedded.getDiagram()<EOL>target_type = target.getDiagramType()<EOL>cls = _DIAGRAM_TYPES.get(target_type, Diagram)<EOL>return cls(target)<EOL>
Diagram - inner content of this chart.

The diagram can be replaced by another type using change_type method.