Function: rolling()

function rolling(values, options, fn?, functionArgs?, times?): number[];

A rolling statistic (pandas' series.rolling(window, min_periods, center, win_type).fn()): for each point, fn of the present values in its window. times (ms) are the index for a time-span window and must be sorted.

Parameters

Parameter	Type	Default value
values	ArrayLike<number>	undefined
options	RollingOptions	undefined
fn	WindowFunction	'mean'
functionArgs	Readonly<Record<string, unknown>>	{}
times?	ArrayLike<number>	undefined

Returns

number[]

Example

rolling([1, 2, NaN, 4, 5], { window: 2 }, 'mean'); // [NaN, 1.5, NaN, NaN, 4.5]