semantique.processor.arrays.Array.extract

Array.extract(dimension, component=None, **kwargs)

Apply the extract verb to the array.

The extract verb extracts coordinate labels of a dimension as a new array.

Parameters:

• dimension (str) – Name of the dimension to be extracted.

• component (str, optional) – Name of a specific component of the dimension coordinates to be extracted, e.g. year, month or day for temporal dimension coordinates.

• **kwargs – Ignored.

Returns:

xarray.DataArray

Raises:

• exceptions.UnknownDimensionError – If a dimension with the given name is not present in the array.

• exceptions.UnknownComponentError – If the given dimension does not contain the given component.