a2rl.WiDataFrame.trim#
- WiDataFrame.trim(copy=False)[source]#
Get the sar columns of this data frame.
Raise an error when any of the expected sar column names is missing from this data frame.
- Parameters:
copy (
bool
) – True to return a new copy of data frame, False to return a view to this data frame.- Return type:
- Returns:
Data frame with only the sar columns. If
copy=False
, the returned data frame is a a view to this data frame, else a new data frame.