otp.Operation.round#

Operation.round(precision=None)#

Rounds input column with specified precision.

Parameters: precision (int) – Number from -12 to 12. Positive precision is precision after the floating point. Negative precision is precision before the floating point.
Return type: Operation

Examples

>>> t = otp.Tick(A=1234.5678)
>>> t['B'] = t['A'].round()
>>> t['C'] = t['A'].round(2)
>>> t['D'] = t['A'].round(-2)
>>> otp.run(t)
        Time          A     B        C       D
0 2003-12-01  1234.5678  1235  1234.57  1200.0