/// Mutate self to only contain series that have at least one existing
/// datapoint
Mutate self to only contain series that have at least one existing
datapoint
Mutate self to only contain series that have at least one existing datapoint
pub fn filter_to_series_with_data(&mut self) {
        self.result.retain(|gd| {
            gd.points
                .iter()
                .filter(|point| !point.val.is_none())
                .count()
                > 0
        })
    }
pub fn filter_to_series_with_data ( & mut self ) { self . result . retain ( | gd | { gd . points . iter ( ) . filter ( | point | ! point . val . is_none ( ) ) . count ( ) > 0 } ) }
Mutate self to only contain series that have at least one existing
datapoint
Mutate self to only contain series that have at least one existing datapoint
&mut self