filter: Filtering data

In tera-insights/gtBase: R Interface for the Grokit System

Description

The subset operator on an object of class "data" filters the data given a condition on the attributes of each row.

Usage

data[condition]

Arguments

data	an object of class "data"
condition	an expression whose value can be coerced to a boolean.

Details

The conditional expression is evaluated for each row independently.

Value

An object of class "data" that is the subset of data consisting of the rows of data where the condition evaluated to TRUE.

Author(s)

Jon Claus at Tera Insights LLC

Examples

part <- Read(part100g)
selpart <- part[p_type %match% ".*BRASS" && p_size == 15]

region <- Read(region100g)
selregion <- region[r_name == "EUROPE"]

tera-insights/gtBase documentation built on May 31, 2019, 8:35 a.m.