This function requires the bigdata library section to be loaded.
bd.select.rows(data, from.row=1, to.row=NULL, columns=NULL)
bdFrame
or
data.frame
.
NULL
, which specifies the last row in the dataset.
NULL
, this specifies all of the data set columns.
bdFrame
or
data.frame
,
of the same type as
x
.
This contains the specified subset of the columns and rows of the input dataset.
## select the first five rows, and four columns bd.select.rows(fuel.frame, 1, 5, 1:4)