Remove Data Set Columns
DESCRIPTION:
Remove one or more columns from a data set.
This function requires the bigdata library section to be loaded.
USAGE:
bd.relational.project(data, columns)
REQUIRED ARGUMENTS:
- data
-
input data set, a
bdFrame
or
data.frame
.
- columns
-
names or numbers of the data set columns to be removed.
If
NULL
, this specifies all of the data set columns.
VALUE:
A copy of the input data, with the specified columns removed.
EXAMPLES:
## Remove column "Weight".
bd.relational.project(fuel.frame, "Weight")