Man pages for hope-data-science/tidydt
Tidy Verbs for 'data.table'
| arrange_dt | Arrange entries in data.frame |
| count | Count observations by group |
| distinct_dt | Select distinct/unique rows in data.frame |
| filter_dt | Filter entries in data.frame |
| fst | Parse,inspect and extract data.table from fst file |
| fst_io | Read and write fst files |
| group_dt | Data manipulation within groups |
| join | Join table by common keys |
| lag_lead | Fast lead/lag for vectors |
| longer_dt | Pivot data from wide to long |
| long_wide | Convert data between wide and long forms |
| missing | Dump or replace missing values in data.frame |
| mutate | Mutate columns in data.frame |
| mutate_dt | Mutate columns in data.frame |
| mutate_when | Conditional update of columns in data.table |
| nest | Nest and unnest |
| pull_dt | Pull out a single variable |
| reexports | Objects exported from other packages |
| rename_dt | Rename column in data.frame |
| sample | Sample n rows from a table |
| select_dt | Select column from data.frame |
| slice_dt | Slice rows in data.frame |
| summarise_dt | Summarise columns to single values |
| topn | Select top (or bottom) n rows (by value) |
| wider_dt | Pivot data from long to wide |
