docs/index.md

In lmsteffen/DS303_Rpackage: Apply a Function to a Dataframe

Installation

The lmstt package is maintained on github and can be installed via

devtools::install_github('lmsteffen/lmstt')

Example

The lmstt package contains the df_apply function which will apply a function and any arguments to a selection of columns in a dataframe. An example is shown below on the iris dataset.

library(lmstt)
df_apply(iris, round, is.numeric, identity, digit = 0) |> head()

## # A tibble: 6 × 5
##   Sepal.Length Sepal.Width Petal.Length Petal.Width Species
##          <dbl>       <dbl>        <dbl>       <dbl> <fct>  
## 1            5           4            1           0 setosa 
## 2            5           3            1           0 setosa 
## 3            5           3            1           0 setosa 
## 4            5           3            2           0 setosa 
## 5            5           4            1           0 setosa 
## 6            5           4            2           0 setosa

lmsteffen/DS303_Rpackage documentation built on April 14, 2022, 11:45 a.m.