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In [1]:
import pandas as pd
In [2]:
!head bicycle-wheel-radial-inertia-rate-gyro-measurement.csv

time,angular_velocity
0.0,3.236790061330015
0.0020000000000000018,3.2304788385296246
0.003999999999999997,3.2195776355287498
0.005999999999999998,3.2092501800752573
0.008,3.1926115018876944
0.009999999999999995,3.1880215217073844
0.011999999999999997,3.1765465712743266
0.013999999999999999,3.1490066903384144
0.016,3.123188052093832
In [3]:
gyro_data = pd.read_csv('bicycle-wheel-radial-inertia-rate-gyro-measurement.csv',
                        index_col='time')
In [4]:
gyro_data.head()
Out[4]:
angular_velocity
time
0.000 3.236790
0.002 3.230479
0.004 3.219578
0.006 3.209250
0.008 3.192612
In [5]:
type(gyro_data)
Out[5]:
pandas.core.frame.DataFrame
In [6]:
len(gyro_data)
Out[6]:
1001
In [7]:
gyro_data.columns
Out[7]:
Index(['angular_velocity'], dtype='object')
In [8]:
gyro_data['angular_velocity']
Out[8]:
time
0.000    3.236790
0.002    3.230479
0.004    3.219578
0.006    3.209250
0.008    3.192612
           ...   
1.992   -0.271675
1.994   -0.207989
1.996   -0.144303
1.998   -0.085207
2.000   -0.030127
Name: angular_velocity, Length: 1001, dtype: float64
In [9]:
gyro_data.index
Out[9]:
Float64Index([                  0.0, 0.0020000000000000018,
               0.003999999999999997, 0.0059999999999999975,
                              0.008,  0.009999999999999995,
               0.011999999999999995,                 0.014,
                              0.016,  0.018000000000000002,
              ...
                 1.9820000000000004,                 1.984,
                 1.9860000000000004,                 1.988,
                 1.9900000000000004,                 1.992,
                 1.9940000000000004,                 1.996,
                 1.9980000000000004,    2.0000000000000004],
             dtype='float64', name='time', length=1001)
In [10]:
gyro_data.head()
Out[10]:
angular_velocity
time
0.000 3.236790
0.002 3.230479
0.004 3.219578
0.006 3.209250
0.008 3.192612
In [11]:
%matplotlib widget
In [12]:
gyro_data.plot(style='.')
Out[12]:
<matplotlib.axes._subplots.AxesSubplot at 0x7f71eb9032e8>
In [13]:
type(gyro_data)
Out[13]:
pandas.core.frame.DataFrame