RollingMax

Running max over a window.

Parameters

• window_size

  Type → int

  Size of the rolling window.

Attributes

• name

• window_size

Examples

from river import stats

X = [1, -4, 3, -2, 2, 1]
rolling_max = stats.RollingMax(window_size=2)
for x in X:
    print(rolling_max.update(x).get())

1
1
3
3
2
2

Methods

get

Return the current value of the statistic.

update

Update and return the called instance.

Parameters

• x — 'numbers.Number'