Masked array operations

Constants

Creation

From existing data

Ones and zeros


Inspecting the array

ma.MaskedArray.data Return the current data, as a view of the original underlying data.
ma.MaskedArray.mask Mask
ma.MaskedArray.recordmask Return the mask of the records.

Manipulating a MaskedArray

Changing the shape

Modifying axes

Changing the number of dimensions

Joining arrays


Operations on masks

Creating a mask

Accessing a mask

ma.masked_array.mask Mask

Finding masked data

Modifying a mask


Conversion operations

> to a masked array

> to a ndarray

> to another object

Pickling and unpickling

Filling a masked array

ma.MaskedArray.fill_value Filling value.

Masked arrays arithmetics

Arithmetics

Minimum/maximum

Sorting

Algebra

Polynomial fit

Clipping and rounding

Miscellanea