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Documentation improvements #3328

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merged 21 commits into from
Sep 29, 2019
Merged

Documentation improvements #3328

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53158d0
Add examples for full_like, zeros_like, ones_like
andersy005 Sep 20, 2019
5daf83d
Add examples for xr.align
andersy005 Sep 20, 2019
a2537cc
Add examples for xr.merge
andersy005 Sep 20, 2019
d448daf
Merge branch 'master' of github.com:pydata/xarray into docs-improvements
andersy005 Sep 21, 2019
2c28ac1
Merge branch 'master' of github.com:pydata/xarray into docs-improvements
andersy005 Sep 24, 2019
7504f60
Update xr.where docstring
andersy005 Sep 24, 2019
a60467a
Update xr.dot docstring
andersy005 Sep 24, 2019
7329adb
Update xarray/core/common.py
andersy005 Sep 24, 2019
68aa199
Update xarray/core/common.py
andersy005 Sep 24, 2019
a4ca35d
Update xr.combine_by_coords docstring
andersy005 Sep 24, 2019
5eeaf19
Apply black formatting only
andersy005 Sep 24, 2019
5c36ed5
More black formatting
andersy005 Sep 24, 2019
003fa9e
Remove unnecessary pandas bits
andersy005 Sep 24, 2019
6094f61
Fix indentation issues
andersy005 Sep 24, 2019
7248fe3
Update assign and pipe
andersy005 Sep 25, 2019
e396103
Update `Dataset.reindex` with examples
andersy005 Sep 25, 2019
0c31c34
Update `Dataset.fillna` with examples
andersy005 Sep 25, 2019
54d32df
Merge branch 'master' of github.com:pydata/xarray into docs-improvements
andersy005 Sep 25, 2019
3c703db
Address styling issues
andersy005 Sep 25, 2019
2a021e4
Update docstring
andersy005 Sep 25, 2019
d386247
Merge branch 'master' into docs-improvements
dcherian Sep 29, 2019
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24 changes: 13 additions & 11 deletions xarray/core/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -593,17 +593,12 @@ def pipe(
temperature_c (lat, lon) float64 16.53 13.85 21.27 18.37
precipitation (lat, lon) float64 2.731 2.719 2.848 2.467

>>> x.pipe(adder, arg=2).pipe(div, arg=2)
<xarray.Dataset>
Dimensions: (lat: 2, lon: 2)
Coordinates:
* lon (lon) int64 150 160
* lat (lat) int64 10 20
Data variables:
temperature_c (lat, lon) float64 8.264 6.923 10.63 9.185
precipitation (lat, lon) float64 1.366 1.359 1.424 1.234

>>> x.pipe(adder, arg=2).pipe(div, arg=2).pipe(sub_mult, sub_arg=2, mult_arg=2)
>>> (
... x
... .pipe(adder, arg=2)
... .pipe(div, arg=2)
... .pipe(sub_mult, sub_arg=2, mult_arg=2)
... )
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I had written this in a rush—would you mind replacing with this? Then the formatting looks normal again. Apologies for the back & forth

(
    x
    .pipe(adder, arg=2)
    .pipe(adder, arg=4)
    .pipe(div, arg=2)
    .pipe(sub_mult, sub_arg=2, mult_arg=2)
)

<xarray.Dataset>
Dimensions: (lat: 2, lon: 2)
Coordinates:
Expand Down Expand Up @@ -1259,27 +1254,31 @@ def full_like(other, fill_value, dtype: DTypeLike = None):
Coordinates:
* lat (lat) int64 1 2
* lon (lon) int64 0 1 2

>>> xr.full_like(x, 1)
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<xarray.DataArray (lat: 2, lon: 3)>
array([[1, 1, 1],
[1, 1, 1]])
Coordinates:
* lat (lat) int64 1 2
* lon (lon) int64 0 1 2

>>> xr.full_like(x, 0.5)
<xarray.DataArray (lat: 2, lon: 3)>
array([[0, 0, 0],
[0, 0, 0]])
Coordinates:
* lat (lat) int64 1 2
* lon (lon) int64 0 1 2

>>> xr.full_like(x, 0.5, dtype=np.double)
<xarray.DataArray (lat: 2, lon: 3)>
array([[0.5, 0.5, 0.5],
[0.5, 0.5, 0.5]])
Coordinates:
* lat (lat) int64 1 2
* lon (lon) int64 0 1 2

>>> xr.full_like(x, np.nan, dtype=np.double)
<xarray.DataArray (lat: 2, lon: 3)>
array([[nan, nan, nan],
Expand Down Expand Up @@ -1369,13 +1368,15 @@ def zeros_like(other, dtype: DTypeLike = None):
Coordinates:
* lat (lat) int64 1 2
* lon (lon) int64 0 1 2

>>> xr.zeros_like(x)
<xarray.DataArray (lat: 2, lon: 3)>
array([[0, 0, 0],
[0, 0, 0]])
Coordinates:
* lat (lat) int64 1 2
* lon (lon) int64 0 1 2

>>> xr.zeros_like(x, dtype=np.float)
<xarray.DataArray (lat: 2, lon: 3)>
array([[0., 0., 0.],
Expand Down Expand Up @@ -1425,6 +1426,7 @@ def ones_like(other, dtype: DTypeLike = None):
Coordinates:
* lat (lat) int64 1 2
* lon (lon) int64 0 1 2

>>> >>> xr.ones_like(x)
<xarray.DataArray (lat: 2, lon: 3)>
array([[1, 1, 1],
Expand Down
6 changes: 6 additions & 0 deletions xarray/core/computation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1108,6 +1108,12 @@ def dot(*arrays, dims=None, **kwargs):
[10, 11]]])
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Dimensions without coordinates: a, b, c

>>> da_c
<xarray.DataArray (c: 2, d: 3)>
array([[0, 1, 2],
[3, 4, 5]])
Dimensions without coordinates: c, d

>>> xr.dot(da_a, da_b, dims=['a', 'b'])
<xarray.DataArray (c: 2)>
array([110, 125])
Expand Down