Method AggByColumnNameTry

tensor/table/splits.go:376–382

AggByColumnNameTry returns Agg results for given column name, optionally including :Name agg name appended, where Name is the name given to the Agg result (e.g., Mean for a standard Mean agg). Returns error message if not found.

(name string)

// appended, where Name is the name given to the Agg result (e.g., Mean for a standard Mean agg).
// Returns error message if not found.
func (spl *Splits) AggByColumnNameTry(name string) (*SplitAgg, error) {
	ag := spl.AggByColumnName(name)
	if ag != nil {
		return ag, nil
	}
	return nil, fmt.Errorf("table.Splits AggByColumnNameTry: agg results named: %v not found", name)
}

// SetLevels sets the Levels index names -- must match actual index dimensionality
// of the Values.  This is automatically done by e.g., GroupBy, but must be done