Comparable function ( ) { return this . key ; }
returns the key for the series . concode_field_sep long serialVersionUID concode_elem_sep EventListenerList listeners concode_elem_sep VetoableChangeSupport vetoableChangeSupport concode_elem_sep String description concode_elem_sep PropertyChangeSupport propertyChangeSupport concode_elem_sep Comparable key concode_elem_sep boolean notify concode_field_sep boolean getNotify concode_elem_sep void firePropertyChange concode_elem_sep void addVetoableChangeListener concode_elem_sep int getItemCount concode_elem_sep void notifyListeners concode_elem_sep boolean isEmpty concode_elem_sep void setDescription concode_elem_sep void fireSeriesChanged concode_elem_sep void removePropertyChangeListener concode_elem_sep String getDescription concode_elem_sep void addChangeListener concode_elem_sep void fireVetoableChange concode_elem_sep void removeChangeListener concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void setNotify concode_elem_sep Object clone concode_elem_sep void removeVetoableChangeListener concode_elem_sep void addPropertyChangeListener concode_elem_sep void setKey