Interpolation of data using interpolate.interp1d in python with datetime as index












0















I have some health data of people that are not regular during the day.



In order to make use of it, I want to interpolate the data in regular periods of time during the day (each 30 minutes). Therefore, I tried to use the function interpolate.interp1d.



Executing:



f = interpolate.interp1d(data['pump_timestamp'], data['denormalized_glucose_value'])
datelist = pd.date_range(start = date(year, month, day), periods=48, freq='30min').tolist()
ynew = f(datelist)


Results in the following error:




ValueError: object arrays are not supported




How should I modify my code to make it work?










share|improve this question

























  • You can convert the datetimes to minutes or hours with respect to some offset.

    – a_guest
    Jan 1 at 15:45











  • Please share your whole code so I can have a look on this. Right now, it seems too vague.

    – Abdur Rehman
    Jan 1 at 16:41
















0















I have some health data of people that are not regular during the day.



In order to make use of it, I want to interpolate the data in regular periods of time during the day (each 30 minutes). Therefore, I tried to use the function interpolate.interp1d.



Executing:



f = interpolate.interp1d(data['pump_timestamp'], data['denormalized_glucose_value'])
datelist = pd.date_range(start = date(year, month, day), periods=48, freq='30min').tolist()
ynew = f(datelist)


Results in the following error:




ValueError: object arrays are not supported




How should I modify my code to make it work?










share|improve this question

























  • You can convert the datetimes to minutes or hours with respect to some offset.

    – a_guest
    Jan 1 at 15:45











  • Please share your whole code so I can have a look on this. Right now, it seems too vague.

    – Abdur Rehman
    Jan 1 at 16:41














0












0








0








I have some health data of people that are not regular during the day.



In order to make use of it, I want to interpolate the data in regular periods of time during the day (each 30 minutes). Therefore, I tried to use the function interpolate.interp1d.



Executing:



f = interpolate.interp1d(data['pump_timestamp'], data['denormalized_glucose_value'])
datelist = pd.date_range(start = date(year, month, day), periods=48, freq='30min').tolist()
ynew = f(datelist)


Results in the following error:




ValueError: object arrays are not supported




How should I modify my code to make it work?










share|improve this question
















I have some health data of people that are not regular during the day.



In order to make use of it, I want to interpolate the data in regular periods of time during the day (each 30 minutes). Therefore, I tried to use the function interpolate.interp1d.



Executing:



f = interpolate.interp1d(data['pump_timestamp'], data['denormalized_glucose_value'])
datelist = pd.date_range(start = date(year, month, day), periods=48, freq='30min').tolist()
ynew = f(datelist)


Results in the following error:




ValueError: object arrays are not supported




How should I modify my code to make it work?







python datetime interpolation






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 1 at 21:32









Loss of human identity

1,1911926




1,1911926










asked Jan 1 at 15:26









ASUCBASUCB

93




93













  • You can convert the datetimes to minutes or hours with respect to some offset.

    – a_guest
    Jan 1 at 15:45











  • Please share your whole code so I can have a look on this. Right now, it seems too vague.

    – Abdur Rehman
    Jan 1 at 16:41



















  • You can convert the datetimes to minutes or hours with respect to some offset.

    – a_guest
    Jan 1 at 15:45











  • Please share your whole code so I can have a look on this. Right now, it seems too vague.

    – Abdur Rehman
    Jan 1 at 16:41

















You can convert the datetimes to minutes or hours with respect to some offset.

– a_guest
Jan 1 at 15:45





You can convert the datetimes to minutes or hours with respect to some offset.

– a_guest
Jan 1 at 15:45













Please share your whole code so I can have a look on this. Right now, it seems too vague.

– Abdur Rehman
Jan 1 at 16:41





Please share your whole code so I can have a look on this. Right now, it seems too vague.

– Abdur Rehman
Jan 1 at 16:41












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