Defines the frame boundaries, from start (inclusive) to end (inclusive).
Usage
rowsBetween(x, start, end)
# S4 method for WindowSpec,numeric,numeric
rowsBetween(x, start, end)
Arguments
x
a WindowSpec
start
boundary start, inclusive.
The frame is unbounded if this is the minimum long value.
end
boundary end, inclusive.
The frame is unbounded if this is the maximum long value.
Value
a WindowSpec
Details
Both start and end are relative positions from the current row. For example,
"0" means "current row", while "-1" means the row before the current row, and "5" means the
fifth row after the current row.