Reference/API¶
ndcube Package¶
This is a SunPy affiliated package.
Classes¶
NDCube(data, wcs[, uncertainty, mask, meta, …]) |
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NDCubeOrdered(data, wcs[, uncertainty, …]) |
Class representing N dimensional cubes with oriented WCS. |
NDCubeSequence(data_list[, meta, common_axis]) |
Class Inheritance Diagram¶
ndcube.mixins Package¶
Classes¶
NDCubePlotMixin |
Add plotting functionality to a NDCube class. |
NDCubeSlicingMixin |
Mixin to provide slicing on objects using the NDData interface. |
Class Inheritance Diagram¶
ndcube.utils Package¶
ndcube.utils.cube Module¶
Utilities for ndcube.
Functions¶
wcs_axis_to_data_axis(wcs_axis, missing_axis) |
Converts a wcs axis number to the corresponding data axis number. |
data_axis_to_wcs_axis(data_axis, missing_axis) |
Converts a data axis number to the corresponding wcs axis number. |
select_order(axtypes) |
Returns indices of the correct data order axis priority given a list of WCS CTYPEs. |
convert_extra_coords_dict_to_input_format(…) |
Converts NDCube.extra_coords attribute to format required as input for new NDCube. |
get_axis_number_from_axis_name(axis_name, …) |
Returns axis number (numpy ordering) given a substring unique to a world axis type string. |
ndcube.utils.sequence Module¶
Utilities for ndcube sequence.
Functions¶
slice_sequence(cubesequence, item) |
Slice an NDCubeSequence given a slicing/index item. |
convert_item_to_sequence_items(item[, …]) |
Converts NDCubeSequence __getitem__ item to list of SequenceSlice objects. |
convert_cube_like_item_to_sequence_items(…) |
Converts an input item to NDCubeSequence.index_as_cube to a list od SequenceSlice objects. |
convert_slice_nones_to_ints(slice_item, …) |
Converts None types within a slice to the appropriate ints based on object to be sliced. |
Classes¶
SequenceSlice(sequence_index, common_axis_item) |
Define SequenceSlice named tuple of length 2. |
SequenceItem(sequence_index, cube_item) |
Define SequenceItem named tuple of length 2. |
Class Inheritance Diagram¶
ndcube.utils.wcs Module¶
Miscellaneous WCS utilities
Functions¶
reindex_wcs(wcs, inds) |
Re-index a WCS given indices. |
get_dependent_data_axes(wcs_object, …) |
Given a data axis index, return indices of dependent data axes. |
get_dependent_data_axes(wcs_object, …) |
Given a data axis index, return indices of dependent data axes. |
axis_correlation_matrix(wcs_object) |
Return True/False matrix indicating which WCS axes are dependent on others. |
append_sequence_axis_to_wcs(wcs_object) |
Appends a 1-to-1 dummy axis to a WCS object. |
Classes¶
WCS([header, naxis]) |
Initiates a WCS object with additional functionality to add dummy axes. |
Class Inheritance Diagram¶
ndcube.tests.helpers Module¶
Helpers for testing ndcube.
Functions¶
assert_extra_coords_equal(test_input, …) |
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assert_metas_equal(test_input, expected_output) |
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assert_cubes_equal(test_input, expected_cube) |
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assert_cubesequences_equal(test_input, …) |
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assert_wcs_are_equal(wcs1, wcs2) |
Assert function for testing two wcs object. |