Add Sampled Cross-Sections (#1321)

* extend cross-section functionality to support interpolation along the line of intersection

* add new modules

* check if faces are found, throw an exception otherwise

* add docstring

* add case in interp to handle cross sections

* start deprecating old cross_section

* add numpy

* add NE30PG2 data

* work on cross-section notebook

* update cross section notebook

* work on docstrings

* work on docstrings

* work on docstrings

* update docstring

* update api.rst

* update docstring

* update notebook

* add test

* work on notebook

* update docstring

* Update uxarray/subset/dataarray_accessor.py

Co-authored-by: Copilot <[email protected]>

* Update uxarray/subset/grid_accessor.py

Co-authored-by: Copilot <[email protected]>

* Update uxarray/subset/grid_accessor.py

Co-authored-by: Copilot <[email protected]>

* Update uxarray/subset/dataarray_accessor.py

Co-authored-by: Copilot <[email protected]>

* Update uxarray/subset/grid_accessor.py

Co-authored-by: Copilot <[email protected]>

* Update test/test_cross_sections.py

Co-authored-by: Copilot <[email protected]>

* fix order of lat lon

* Update test/test_cross_sections.py

Co-authored-by: Copilot <[email protected]>

* validate steps and add pyproj to dependencies

* revise notebook

* typo in subset

* check for face-centered data variable

* revisions based on Orhan's suggestions

* add comma

* use float64

* fix subset docstring

* fix admonition formatting

---------

Co-authored-by: Copilot <[email protected]>
Co-authored-by: Rajeev Jain <[email protected]>

Author: 3 people

docs/api.rst

@@ -318,6 +318,10 @@ Grid
    Grid.subset.nearest_neighbor
    Grid.subset.bounding_box
    Grid.subset.bounding_circle
+   Grid.subset.constant_latitude
+   Grid.subset.constant_longitude
+   Grid.subset.constant_latitude_interval
+   Grid.subset.constant_longitude_interval
 
 
 UxDataArray
@@ -331,38 +335,27 @@ UxDataArray
    UxDataArray.subset.nearest_neighbor
    UxDataArray.subset.bounding_box
    UxDataArray.subset.bounding_circle
+   UxDataArray.subset.constant_latitude
+   UxDataArray.subset.constant_longitude
+   UxDataArray.subset.constant_latitude_interval
+   UxDataArray.subset.constant_longitude_interval
 
 
 Cross Sections
 --------------
 
+.. seealso::
 
-Grid
-~~~~
-
-.. autosummary::
-   :toctree: generated/
-   :template: autosummary/accessor_method.rst
-
-   Grid.cross_section
-   Grid.cross_section.constant_latitude
-   Grid.cross_section.constant_longitude
-   Grid.cross_section.constant_latitude_interval
-   Grid.cross_section.constant_longitude_interval
+    `Cross Sections User Guide Section <https://uxarray.readthedocs.io/en/latest/user-guide/cross-sections.html>`_
 
 
-UxDataArray
-~~~~~~~~~~~
 
 .. autosummary::
    :toctree: generated/
    :template: autosummary/accessor_method.rst
 
    UxDataArray.cross_section
-   UxDataArray.cross_section.constant_latitude
-   UxDataArray.cross_section.constant_longitude
-   UxDataArray.cross_section.constant_latitude_interval
-   UxDataArray.cross_section.constant_longitude_interval
+
 Remapping
 ---------