ts_fil_none: No Filter

In tspredit: Time Series Prediction with Integrated Tuning

No Filter

Description

Identity filter that returns the original series unchanged.

Usage

ts_fil_none()

Value

A ts_fil_none object.

Examples

# Identity filter (returns original series)
# Load package and example series
library(daltoolbox)
data(tsd)
tsd$y[9] <- 2 * tsd$y[9]  # inject an outlier for comparison

# Fit identity filter and transform (no change expected)
filter <- ts_fil_none()
filter <- fit(filter, tsd$y)
y <- transform(filter, tsd$y)

# Plot original vs (identical) filtered series
plot_ts_pred(y = tsd$y, yadj = y)

tspredit documentation built on Feb. 11, 2026, 9:08 a.m.