Generate comparison pair strings from data columns

Creates formatted pair strings for populating the comparison selector UI. Handles both standard x-axis comparisons and nested group.by comparisons.

Usage

generate_pair_strings(df, x, group.by = NULL)

Arguments

df

Data frame containing the data.

x

Character; x-axis column name.

group.by

Character or NULL; nested grouping column.

Value

A character vector of pair strings in "group1 vs group2" format.

Author

Jared Andrews

Examples

generate_pair_strings(example_iris, x = "Species")
#> [1] "setosa vs versicolor"    "setosa vs virginica"    
#> [3] "versicolor vs virginica"