### Navigation

- index
- modules |
- next |
- previous |
- NumPy v1.3 Manual (DRAFT) »
- NumPy Reference »
- Routines »
- Masked array operations »

# numpy.ma.masked_all

`numpy.ma.``masked_all`(shape, dtype=<type 'float'>)

  Return an empty masked array of the given shape and dtype, where all the data are masked.

  Parameters: | dtype : dtype, optional Data type of the output.

### Navigation

- index
- modules |
- next |
- previous |
- NumPy v1.3 Manual (DRAFT) »
- NumPy Reference »
- Routines »
- Masked array operations »