man_md/colname_zen.md

In mikejacktzen/datzen:

colname_zen: The colname_zen() function zenifies a data frame's column names by lower and caterpillar casing

Description

The colname_zen() function zenifies a data frame's column names by lower and caterpillar casing

Usage

colname_zen(df, suffix = NULL, ind_suffix = NULL)

Arguments

Argument |Description ------------- |---------------- df | a data.frame suffix | a single character string (optional) to attach as a suffix to column names (default NULL) ind_suffix | an integer vector (optional) that picks the specific columns to attach the suffix (default NULL)

Value

a modified character vector of names that have been lower and caterpillar cased, perhaps with an optional suffix attached

Examples

```r df_foo = iris

df_foo %>% colname_zen() df_foo %>% colname_zen(.,suffix="src_1") df_foo %>% colname_zen(.,suffix="src_1",c(1,5))

# assign names to original data frame names_new = df_foo %>% colname_zen(.,suffix="src_1",c(1,5)) names(df_foo) = names_new names(df_foo)

# use ?grepl() to pick col indices names(df_foo) ind_grep = which(grepl(names(df_foo),pattern=".Width")) names_new_grep = df_foo %>% colname_zen(.,suffix="src_1",ind_grep) names(df_foo) = names_new_grep names(df_foo)

```

mikejacktzen/datzen documentation built on June 14, 2019, 5:23 p.m.