double GetBaseColors(unsigned int index);
void SetGreyLevelBoundaries(std::vector<double> & grey_level_boundary);
void SetBaseTransparence(std::vector<double> & base_transparence);
+ void SetRangeForColorBar(std::vector<double> & range);
double GetGreyLevelBoundaries(unsigned int index);
void SetPlainOrGradientColor(bool color_type);
int GetBaseColorNb();