Man pages for HughParsonage/hutils
Miscellaneous R Functions and Aliases
| ahull | Maximum area given x and y coordinates |
| aliases | Aliases |
| all_same_sign | Determine whether a vector is all of the same sign |
| any_grepl | Does the pattern appear anywhere? |
| auc | AUC |
| average_bearing | Average of bearings |
| bearing | Bearing calculations |
| coalesce | Find first non-missing element |
| dev_copy2a4 | Copy device to an A4 PDF |
| dir2 | List many files |
| drop_col | Drop column or columns |
| drop_colr | Drop columns whose names match a pattern |
| drop_constant_cols | Drop constant columns |
| drop_empty_cols | Drop empty columns |
| duplicated_rows | Return duplicated rows of data.table |
| ein | Exists and (not) in |
| find_pattern_in | Find string pattern in (text) file |
| fst_columns | Utilities for 'fst' files |
| generate_LaTeX_manual | Generate LaTeX manual of installed package |
| grapes-notchin-grapes | Negation of in (character) |
| grapes-notin-grapes | Negation of in |
| grapes-pin-grapes | Partial in |
| haversine_distance | Distance between two points on the Earth |
| hutils-package | hutils package |
| if_else | Vectorized if |
| implies | #' Logical implies |
| isAttached | Is a package attached? |
| isTrueFalse | Logical assertions |
| longest_affix | Longest common prefix/suffix |
| mean_na | Proportion of values that are NA. |
| Mode | Statistical mode |
| mutate_ntile | Add a column of ntiles to a data table |
| mutate_other | Group infrequent entries into 'Other category' |
| ngrep | Anti-grep |
| prohibit_unequal_length_vectors | Prohibit unequal length vectors |
| prohibit_vector_recycling | Prohibit vector recycling |
| provide.dir | Provide directory |
| provide.file | Provide a file |
| replace_pattern_in | Replace string pattern in text file |
| report_error | Report errors and warnings |
| RQ | Shorthand for 'requireNamespace' |
| samp | Safer sampler |
| select_grep | Select names matching a pattern |
| selector | Fast selection of 'data.table' columns |
| select_which | Select columns satisfying a condition |
| seq_nrow | Generate sequence of row numbers |
| set_cols_first | Put columns first or last |
| swap | Swap assignment |
| Switch | Vectorized switch |
| unique-keys | Unique keys |
| weight2rows | Expand a weighted data frame to an equivalent unweighted |
| weighted_ntile | Weighted (ranked) quantiles |
| weighted_quantile | Weighted quantile |
