filter_data: Filter data with user-specified expression

In radiant-rstats/radiant.data: Data Menu for Radiant: Business Analytics using R and Shiny

Filter data with user-specified expression

Description

Filter data with user-specified expression

Usage

filter_data(dataset, filt = "", drop = TRUE)

Arguments

dataset	Data frame to filter
filt	Filter expression to apply to the specified dataset
drop	Drop unused factor levels after filtering (default is TRUE)

Details

Filters can be used to view a sample from a selected dataset. For example, runif(nrow(.)) > .9 could be used to sample approximately 10

Value

Filtered data frame

Examples

select(diamonds, 1:3) %>% filter_data(filt = "price > max(.$price) - 100")
select(diamonds, 1:3) %>% filter_data(filt = "runif(nrow(.)) > .995")

radiant-rstats/radiant.data documentation built on Jan. 19, 2024, 12:21 p.m.