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MNT: Update to_xarray to show nradar info. #1576

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merged 2 commits into from
May 10, 2024
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MNT: Update to_xarray to show nradar info. #1576

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f1d4991
MNT: Update to_xarray to show nradar info.
zssherman May 10, 2024
de0ba39
STY: PEP8 fixes.
zssherman May 10, 2024
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8 changes: 8 additions & 0 deletions pyart/core/grid.py
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Original file line number Diff line number Diff line change
Expand Up @@ -366,6 +366,14 @@ def to_xarray(self):
ds.z.encoding["_FillValue"] = None
ds.lat.encoding["_FillValue"] = None
ds.lon.encoding["_FillValue"] = None

# Grab original radar(s) name and number of radars used to make grid
ds.attrs["nradar"] = self.nradar
ds.attrs["radar_name"] = self.radar_name

# Grab all metadata
ds.attrs.update(self.metadata)

ds.close()
return ds

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3 changes: 3 additions & 0 deletions tests/core/test_grid.py
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Expand Up @@ -101,6 +101,9 @@ def test_grid_to_xarray():
assert_equal(ds.lat.data, lat)
assert_equal(ds.time.data, time)

assert ds.attrs["nradar"] == 1
assert ds.attrs["radar_name"]["data"][0] == "ExampleRadar"


def _check_dicts_similar(dic1, dic2):
for k, v in dic1.items():
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