table.express-package |
Building 'data.table' expressions with data manipulation verbs |
anti_join.data.table |
Joining verbs |
anti_join.ExprBuilder |
Joining verbs |
arrange-table.express |
Arrange rows |
arrange.data.table |
Arrange rows |
arrange.ExprBuilder |
Arrange rows |
chain |
Chain |
chain.ExprBuilder |
Chain |
distinct-table.express |
Rows with distinct combinations of columns |
distinct.data.table |
Rows with distinct combinations of columns |
distinct.ExprBuilder |
Rows with distinct combinations of columns |
EagerExprBuilder |
Eager frame expression builder |
end_expr |
End and evaluate expression |
end_expr.ExprBuilder |
End and evaluate expression |
ExprBuilder |
Frame expression builder |
extrema_by |
Find rows with extrema in specific columns |
filter-table.express |
Filter rows |
filter.data.table |
Filter rows |
filter.ExprBuilder |
Filter rows |
filter_on |
Filter with secondary indices |
filter_on.data.table |
Filter with secondary indices |
filter_on.ExprBuilder |
Filter with secondary indices |
filter_sd |
Filter subset of data |
filter_sd.data.table |
Filter subset of data |
filter_sd.ExprBuilder |
Filter subset of data |
frame_append |
Append expressions to the frame |
full_join.data.table |
Joining verbs |
full_join.ExprBuilder |
Joining verbs |
group_by-table.express |
Grouping clauses |
group_by.data.table |
Grouping clauses |
group_by.ExprBuilder |
Grouping clauses |
inner_join.data.table |
Joining verbs |
inner_join.ExprBuilder |
Joining verbs |
joins |
Joining verbs |
key_by |
Set key to group by |
key_by.data.table |
Set key to group by |
key_by.ExprBuilder |
Set key to group by |
left_join.data.table |
Joining verbs |
left_join.ExprBuilder |
Joining verbs |
max_by |
Find rows with extrema in specific columns |
max_by.data.table |
Find rows with extrema in specific columns |
max_by.ExprBuilder |
Find rows with extrema in specific columns |
min_by |
Find rows with extrema in specific columns |
min_by.data.table |
Find rows with extrema in specific columns |
min_by.ExprBuilder |
Find rows with extrema in specific columns |
mutate-table.express |
Add or update columns |
mutate.data.table |
Add or update columns |
mutate.EagerExprBuilder |
Add or update columns |
mutate.ExprBuilder |
Add or update columns |
mutate_join |
Joining verbs |
mutate_join.data.table |
Joining verbs |
mutate_join.EagerExprBuilder |
Joining verbs |
mutate_join.ExprBuilder |
Joining verbs |
mutate_sd |
Mutate subset of data |
mutate_sd.data.table |
Mutate subset of data |
mutate_sd.EagerExprBuilder |
Mutate subset of data |
mutate_sd.ExprBuilder |
Mutate subset of data |
nest_expr |
Nest expressions as a functional chain |
order_by |
Order by clause |
order_by-table.express |
Order by clause |
order_by.data.table |
Order by clause |
order_by.ExprBuilder |
Order by clause |
right_join.data.table |
Joining verbs |
right_join.ExprBuilder |
Joining verbs |
select-table.express |
Select clause |
select.data.table |
Select clause |
select.EagerExprBuilder |
Select clause |
select.ExprBuilder |
Select clause |
semi_join.data.table |
Joining verbs |
semi_join.ExprBuilder |
Joining verbs |
start_expr |
Start expression |
start_expr.data.table |
Start expression |
summarise.data.table |
Summarize columns |
summarise.EagerExprBuilder |
Summarize columns |
summarise.ExprBuilder |
Summarize columns |
summarize-table.express |
Summarize columns |
summarize.data.table |
Summarize columns |
summarize.EagerExprBuilder |
Summarize columns |
summarize.ExprBuilder |
Summarize columns |
table.express |
Building 'data.table' expressions with data manipulation verbs |
transmute-table.express |
Compute new columns |
transmute.data.table |
Compute new columns |
transmute.EagerExprBuilder |
Compute new columns |
transmute.ExprBuilder |
Compute new columns |
transmute_sd |
Transmute subset of data |
transmute_sd.data.table |
Transmute subset of data |
transmute_sd.EagerExprBuilder |
Transmute subset of data |
transmute_sd.ExprBuilder |
Transmute subset of data |
where |
Where clause |
where-table.express |
Where clause |
where.data.table |
Where clause |
where.ExprBuilder |
Where clause |