filter_il: Filter lens

In cfhammill/fresnel: Elegant Data Manipulation with Lenses

Description

Create an illegal lens into the result of a filter. Arguments are interpreted with non-standard evaluation as in dplyr::filter

Usage

filter_il(...)

Arguments

...	unquoted NSE filter arguments

Examples

head(view(iris, filter_il(Species == "setosa"))) 
head(over(iris,
          filter_il(Species == "setosa") %.% select_l(-Species),
          function(x) x + 10))

cfhammill/fresnel documentation built on May 15, 2019, 1:13 p.m.