Dataset.dropna(dim, how='any', thresh=None, subset=None)

Returns a new dataset with dropped labels for missing values along the provided dimension.


dim : str

Dimension along which to drop missing values. Dropping along multiple dimensions simultaneously is not yet supported.

how : {‘any’, ‘all’}, optional

  • any : if any NA values are present, drop that label
  • all : if all values are NA, drop that label

thresh : int, default None

If supplied, require this many non-NA values.

subset : sequence, optional

Subset of variables to check for missing values. By default, all variables in the dataset are checked.