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Numpy to xarray converter #46

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ec7c8d2
Test example foo function
Jun 15, 2020
c8ded49
Test example foo function
Jun 16, 2020
dae1213
This commit includes a working module for converting lapd data array …
Jun 30, 2020
cf72820
Update bapsflib/utils/__init__.py
gkbal Jul 6, 2020
4fa71fe
Update bapsflib/utils/__init__.py
gkbal Jul 6, 2020
2b7d168
Update bapsflib/utils/__init__.py
gkbal Jul 6, 2020
d7a2f86
NdarrayToXarray updates
Jul 6, 2020
fc7b3ac
Merge branch 'UnderConstruction_bapsf' of https://github.com/gkbal/ba…
Jul 6, 2020
5992695
NdarrayToXarray updates 2
Jul 6, 2020
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21 changes: 20 additions & 1 deletion bapsflib/utils/__init__.py
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Expand Up @@ -11,6 +11,25 @@
"""
Package of developer utilities.
"""
__all__ = ['decorators', 'errors', 'warnings']
__all__ = ['decorators', 'errors', 'warnings', 'ndarray_to_xarray']

import xarray as xr

from . import (decorators, errors, warnings)


def ndarray_to_xarray(data, arr_name={}):
names = list(data.dtype.names)
names.remove('signal')
coords_dict = {}
for name in names:
if name == 'xyz':
coords_dict["x"] = ("shotnum", data[name][:, 0])
coords_dict["y"] = ("shotnum", data[name][:, 1])
coords_dict["z"] = ("shotnum", data[name][:, 2])

else:
coords_dict[name] = ("shotnum", data[name])

data_array = xr.DataArray(data['signal'], dims=('shotnum', 'time_index'), coords=coords_dict, name=arr_name)
return data_array