### Navigation

- index
- modules |
- next |
- previous |
- pandas 0.13.1 documentation »
- API Reference »
- pandas.DatetimeIndex »

# pandas.DatetimeIndex.ptp

`DatetimeIndex.``ptp`(axis=None, out=None)

  Peak to peak (maximum - minimum) value along a given axis.

  Refer to numpy.ptp for full documentation.

  See also

  `numpy.ptp`
    equivalent function

### Navigation

- index
- modules |
- next |
- previous |
- pandas 0.13.1 documentation »
- API Reference »
- pandas.DatetimeIndex »