html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/issues/6423#issuecomment-1133764387,https://api.github.com/repos/pydata/xarray/issues/6423,1133764387,IC_kwDOAMm_X85Dk98j,5635139,2022-05-21T20:31:28Z,2022-05-21T20:31:28Z,MEMBER,"This does retain units on `x`:

```
In [9]: x=np.arange(100)
   ...: x=xr.DataArray(x, dims='x', coords={'x':x}, attrs={'units':'m'})
   ...: t=np.arange(40,60,0.5)
   ...: t=xr.DataArray(t, dims='t', coords={'t':t}, attrs={'units':'s'})
   ...: result = x.interp(x=t)

In [10]: result
Out[10]:
<xarray.DataArray (t: 40)>
array([40. , 40.5, 41. , 41.5, 42. , 42.5, 43. , 43.5, 44. , 44.5, 45. ,
       45.5, 46. , 46.5, 47. , 47.5, 48. , 48.5, 49. , 49.5, 50. , 50.5,
       51. , 51.5, 52. , 52.5, 53. , 53.5, 54. , 54.5, 55. , 55.5, 56. ,
       56.5, 57. , 57.5, 58. , 58.5, 59. , 59.5])
Coordinates:
    x        (t) float64 40.0 40.5 41.0 41.5 42.0 ... 57.5 58.0 58.5 59.0 59.5
  * t        (t) float64 40.0 40.5 41.0 41.5 42.0 ... 57.5 58.0 58.5 59.0 59.5
Attributes:
    units:    m
```

Which would you think we should retain?","{""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1183777627