pvanalytics.quality.gaps.stale_values_round#

pvanalytics.quality.gaps.stale_values_round(x, window=6, decimals=3, mark='tail')#

Identify stale values by rounding.

A value is considered stale if it is part of a sequence of length window of values that are identical when rounded to decimals decimal places.

Parameters

x (Series) – Data to be processed.
window (int, default 6) – Number of consecutive identical values for a data point to be considered stale.
decimals (int, default 3) – Number of decimal places to round to.
mark (str, default 'tail') –
How much of the window to mark True when a sequence of stale values is detected. Can be one of ‘tail’, ‘end’, or ‘all’.
- If ‘tail’ (the default) then every point in the window except the first point is marked True.
- If ‘end’ then the first window - 1 values in a stale sequence sequence are marked False and all subsequent values in the sequence are marked True.
- If ‘all’ then every point in the window including the first point is marked True.

Returns