In [1]:

    

import libeeg


    

In [2]:

    

recorder = libeeg.EEGRecorder(overwrite=True)


    

In [3]:

    

recorder.start()


    

In [4]:

    

recorder.is_recording()


    

    
Out[4]:





True

In [5]:

    

recorder.tag('blinking')


    

In [6]:

    

recorder.neutral()


    

In [7]:

    

# stop monitoring with a kernel interrupt (CTRL+M I)
recorder.sensor_monitor('F3')


    

In [9]:

    

recorder.stop()


    

In [10]:

    

df = recorder.get_df()


    

In [11]:

    

', '.join(reversed(df.columns))


    

    
Out[11]:





'tick_time, tick, state, packets_skipped, packet, gyroY, gyroX, battery, T8_QUAL, T8, T7_QUAL, T7, P8_QUAL, P8, P7_QUAL, P7, O2_QUAL, O2, O1_QUAL, O1, FC6_QUAL, FC6, FC5_QUAL, FC5, F8_QUAL, F8, F7_QUAL, F7, F4_QUAL, F4, F3_QUAL, F3, AF4_QUAL, AF4, AF3_QUAL, AF3'

In [56]:

    

dfi = df.reindex(index=df.tick_time, method='ffill')


    

In [71]:

    

df.packets_skipped.plot()
df.packet.plot()
df.tick.plot()


    

    
Out[71]:





<matplotlib.axes.AxesSubplot at 0x8124ad0>






    

In [27]:

    

def normalize(column):
    column_range = column.max() - column.min()
    return (column - column.mean())/(column_range or 1)