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Missing values not being read correctly afer being written #4

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davidhassell opened this issue Jun 13, 2019 · 1 comment
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Missing values not being read correctly afer being written #4

davidhassell opened this issue Jun 13, 2019 · 1 comment
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bug Something isn't working netCDF read Relating to reading netCDF datasets netCDF write Relating to writing netCDF datasets

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@davidhassell
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davidhassell commented Jun 13, 2019 •
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>>> f.data.array
[[[-- -- -- -- -- -- -- -- --]
  [9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0]]]
>>> cfdm.write(f, 'file.nc')
>>> g = cfdm.read('file.nc')[0]
>>> g.data.array
[[[9.96920997e+36 9.96920997e+36 9.96920997e+36 9.96920997e+36
   9.96920997e+36 9.96920997e+36 9.96920997e+36 9.96920997e+36
   9.96920997e+36]
  [9.00000000e+00 1.00000000e+01 1.10000000e+01 1.20000000e+01
   1.30000000e+01 1.40000000e+01 1.50000000e+01 1.60000000e+01
   1.70000000e+01]]]

This only happens for netCDF4 formats. NetCDF3 formats are OK.
@davidhassell
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Solution: don't set the fill mode for a netCDF4.Dataset open for writing to off. This will go in to version 1.7.7

@davidhassell davidhassell added the bug Something isn't working label Nov 11, 2019
@davidhassell davidhassell self-assigned this Jan 7, 2020
@davidhassell davidhassell added netCDF read Relating to reading netCDF datasets netCDF write Relating to writing netCDF datasets labels Nov 15, 2023
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bug Something isn't working netCDF read Relating to reading netCDF datasets netCDF write Relating to writing netCDF datasets
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