Implement dialogs to edit valueColors for 2 multiColorDots plot types
Implement MultiColorDotDialog which is a subclass of EditValueColorDialog to be super class for the 2 following class:
- MultiColorDotLowerEqualDialog is implemented to edit value for multiColorDotsEqualOnLowerBound plot type.
- MultiColorDotUpperEqualDialog is implemented to edit value for multiColorDotsEqualOnUpperBound plot type.
Edited by Kien Le