Man pages for AndBooth/Rutils
| all_na | Are all values in a column NA? |
| colnames_grepl | Get the column names from an object that match the given... |
| group_proportions | Calculate proportions within groups |
| order_df | Order a dataframe by a given column |
| percent_empty | Percent of values in a vector that are NA |
| repeating_column | Check if all values in a column are the same |
| sample_df | Get random samples from a dataframe, without replacement |
| save_plot_png | Save a ggplot2 object as a .png |
| spread_multi | Spread multiple columns from long to wide format |
