(self)
return color_values if color_values else [([], [])]
Return list of colors together with their values from all predictors
        classes. Colors and values are sorted according to the values order
        for simpler comparison.
Return list of colors together with their values from all predictors
        classes. Colors and values are sorted according to the values order
        for simpler comparison.
Return list of colors together with their values from all predictors classes . Colors and values are sorted according to the values order for simpler comparison .
def _all_color_values(self):
        """
        Return list of colors together with their values from all predictors
        classes. Colors and values are sorted according to the values order
        for simpler comparison.
        """
        predictors = self._non_errored_predictors()
        color_values = [
            list(zip(*sorted(zip(
                p.predictor.domain.class_var.colors,
                p.predictor.domain.class_var.values
            ), key=itemgetter(1))))
            for p in predictors if p.predictor.domain.class_var.is_discrete
        ]
        return color_values if color_values else [([], [])]
def _all_color_values ( self ) : predictors = self . _non_errored_predictors ( ) color_values = [ list ( zip ( * sorted ( zip ( p . predictor . domain . class_var . colors , p . predictor . domain . class_var . values ) , key = itemgetter ( 1 ) ) ) ) for p in predictors if p . predictor . domain . class_var . is_discrete ] return color_values if color_values else [ ( [ ] , [ ] ) ]