h2o.pivot: Pivot a frame

In h2o: R Interface for the 'H2O' Scalable Machine Learning Platform

Pivot a frame

Description

Pivot the frame designated by the three columns: index, column, and value. Index and column should be of type enum, int, or time. For cases of multiple indexes for a column label, the aggregation method is to pick the first occurrence in the data frame

Usage

h2o.pivot(x, index, column, value)

Arguments

x	an H2OFrame
index	the column where pivoted rows should be aligned on
column	the column to pivot
value	values of the pivoted table

Value

An H2OFrame with columns from the columns arg, aligned on the index arg, with values from values arg

Examples

## Not run: 
library(h2o)
h2o.init()

df = h2o.createFrame(rows = 1000, cols = 3, factors = 10, integer_fraction = 1.0/3, 
                     categorical_fraction = 1.0/3, missing_fraction = 0.0, seed = 123)
df$C3 = h2o.abs(df$C3)
h2o.pivot(df, index="C3", column="C2", value="C1")

## End(Not run)

h2o documentation built on May 29, 2024, 4:26 a.m.