+/**
+** Returns two vectors, the grey level of the point and its value, the red, green
+** and blue value is between [0,1]
+**/
+ void HistogramWidget::GetValuesColorPointsFunction(std::vector<double>& greylevel,
+ std::vector<double>& red,
+ std::vector<double>& green,
+ std::vector<double>& blue)
+ {
+ plotter->GetValuesColorPointsFunction(greylevel,red,green,blue);
+ }