RollingMin

Running min 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_min = stats.RollingMin(2)
for x in X:
    rolling_min.update(x)
    print(rolling_min.get())

1
-4
-4
-2
-2
1

Methods

get

Return the current value of the statistic.

update

Update and return the called instance.

Parameters

• x — 'numbers.Number'