Implement dialogs to edit valueColors for different plot types
- Implement super class EditValueColorDialog for editing valueColors dialog for different plot_types
- Implement dialog UpDownDialog to edit valueColors for upDownDots that inherit from EditValueColorDialog.
- Implement dialog LineDotDialog to edit valueColors for linesDots that inherit from EditValueColorDialog.
- Implement dialog TriColorLinesDialog to edit valueColors for triColorLines that inherit from EditValueColorDialog.
Edited by Kien Le