+ /**
+ * \brief Set the range of Z values for the color legend bar.
+ */
+ void SetZRange( const int theViewerId, double theRange[] );
+
+ /**
+ * \brief Get the range of Z values for the color legend bar.
+ */
+ double* GetZRange( const int theViewerId ) const;
+
+ /**
+ * \brief Delete scalar bar for the given viewer id.
+ * \param theViewerId viewer identifier
+ */
+ void EraseScalarBar( const int theViewerId, const bool theIsDelete = false );
+