Man pages for table.express
Build 'data.table' Expressions with Data Manipulation Verbs

arrange-table.expressArrange rows
chainChain
distinct-table.expressRows with distinct combinations of columns
EagerExprBuilderEager frame expression builder
end_exprEnd and evaluate expression
ExprBuilderFrame expression builder
extrema_byFind rows with extrema in specific columns
filter_onFilter with secondary indices
filter_sdFilter subset of data
filter-table.expressFilter rows
frame_appendAppend expressions to the frame
group_by-table.expressGrouping clauses
joinsJoining verbs
key_bySet key to group by
mutate_sdMutate subset of data
mutate-table.expressAdd or update columns
nest_exprNest expressions as a functional chain
order_by-table.expressOrder by clause
reexportsObjects exported from other packages
select-table.expressSelect clause
start_exprStart expression
summarize-table.expressSummarize columns
table.express-packageBuilding 'data.table' expressions with data manipulation...
transmute_sdTransmute subset of data
transmute-table.expressCompute new columns
where-table.expressWhere clause
table.express documentation built on April 3, 2023, 5:43 p.m.