evaldp: Eval a manip function using a string

In freqweights: Working with Frequency Tables

Description

Eval a manip function using a string

Usage

evaldp(.data, .fun.name, ..., .envir = parent.frame())

Arguments

.data	a tbl
.fun.name	any manip function
...	string arguments
.envir	environment

Details

Useful for programming with dplyr

Note

It is possible that in the next release of dplyr these functionalities would appear. Then they will be removed from this package.

References

https://gist.github.com/skranz/9681509

Examples

library(dplyr)
iris %>% evaldp(arrange,"Sepal.Length") %>%
         evaldp(filter, "Sepal.Length > 5, Species=='virginica'")

freqweights documentation built on May 29, 2017, 12:01 p.m.