Man pages for maditr
Fast Data Aggregation, Modification, and Filtering with Pipes and 'data.table'
| coalesce | Return first non-missing element |
| columns | Selects columns or rows from the data set |
| copy | Copy an entire object |
| dcast | Convert data between wide and long forms. |
| dt_count | Additional useful functions |
| dt_left_join | Join two data.frames by common columns. |
| dt_mutate | 'dplyr'-like interface for data.table. |
| let_if | Modify, aggregate, select or filter data.frame/data.table |
| maditr | maditr: Pipe-Style Interface for 'data.table' |
| query_if | One-to-one interface for data.table '[' method |
| reexports | Objects exported from other packages |
| text_expand | Evaluate expressions in curly brackets inside strings |
| to_list | Apply an expression to each element of a list or vector |
| to_long | Convert data to long or to wide form |
| vlookup | Look up values in dictionary. |
