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% File src/library/stats/man/plot.HoltWinters.Rd
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2018 R Core Team
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% Distributed under GPL 2 or later
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\name{plot.HoltWinters}
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\alias{plot.HoltWinters}
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\title{Plotting \code{"HoltWinters"} Objects}
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\description{
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Produces a chart of the original time series along with the fitted
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values. Optionally, predicted values (and their confidence bounds) can
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also be plotted.
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}
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\usage{
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\method{plot}{HoltWinters}(x, predicted.values = NA, intervals = TRUE,
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separator = TRUE, col = 1, col.predicted = 2,
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col.intervals = 4, col.separator = 1, lty = 1,
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lty.predicted = 1, lty.intervals = 1, lty.separator = 3,
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ylab = "Observed / Fitted",
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main = "Holt-Winters filtering",
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ylim = NULL, \dots)
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}
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\arguments{
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\item{x}{Object of class \code{"HoltWinters"}}
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\item{predicted.values}{Predicted values as returned by \code{predict.HoltWinters}}
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\item{intervals}{If \code{TRUE}, the prediction intervals are plotted (default).}
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\item{separator}{If \code{TRUE}, a separating line between fitted and predicted values is plotted (default).}
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\item{col, lty}{Color/line type of original data (default: black solid).}
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\item{col.predicted, lty.predicted}{Color/line type of
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fitted and predicted values (default: red solid).}
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\item{col.intervals, lty.intervals}{Color/line type of prediction
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intervals (default: blue solid).}
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\item{col.separator, lty.separator}{Color/line type of
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observed/predicted values separator (default: black dashed).}
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\item{ylab}{Label of the y-axis.}
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\item{main}{Main title.}
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\item{ylim}{Limits of the y-axis. If \code{NULL}, the range is chosen
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such that the plot contains the original series, the fitted values,
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and the predicted values if any.}
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\item{\dots}{Other graphics parameters.}
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}
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\references{
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\bibshow{R:Holt:1957, R:Holt:2004, R:Winters:1960}
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}
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\author{
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David Meyer \email{David.Meyer@wu.ac.at}
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}
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\seealso{
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\code{\link{HoltWinters}}, \code{\link{predict.HoltWinters}}
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}
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\keyword{hplot}
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\keyword{ts}
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