Column Operations

• statistics — summary statistics (sum, mean, etc.) and cumulative statistics (cumSum, etc.)

• asIterable — returns values of DataColumn as Iterable

• asSequence — returns values of DataColumn as Sequence

• between — returns a Boolean DataColumn indicating whether each value lies between two bounds

• first — Returns the first value in this DataColumn

• last — Returns the last value in this DataColumn

• single — Returns the single value in this DataColumn