Element Layer Diagram Role Variable Symbol Style Profile Capability Liquid level Connection width Attached monitor Capability is a painter defined by one or more variables and is either active or inactive. Profile is a priority-ordered collection of entries and other profiles. Style specifies variable expressions for a capability A running diagram has a set of active roles. Each role can display a different set of profiles. Layers are ordered collections of elements. A diagram has an ordered collection of layers. A layer can have parameters which can be used in styles. ProfileEntry ElementStyleProfileEntry SymbolStyleProfileEntry Assigns a style to all symbols. Assigns a style to an element. ProfileSelector - ComboBox? Profile editor - EditorPart tai Selection View ? Element style (Context) Menu contributions Diagram contains all its possible profiles. Roles define which of the profiles are selectable. Group GroupStyleProfileEntry? SymbolStyle FreeStyle