mean() function

mean() returns the average of non-null values in a specified column from each input table.

Function type signature

(<-tables: stream[A], ?column: string) => stream[B] where A: Record, B: Record

Parameters

column

Column to use to compute means. Default is _value.

tables

Input data. Default is piped-forward data (<-).

Examples

Return the average of values in each input table

import "sampledata"

sampledata.int()
    |> mean()