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docs: fix \code{} tag in melt.Rd, add factor to nafill.Rd @param x #7778

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docs: fix \code{} tag in melt.Rd, add factor to nafill.Rd @param x #7778

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2c23421
docs: add panel data example to frolladapt.Rd
LeonidasZhak Jun 6, 2026
e0608d8
docs: fix \code{} tag in melt.Rd, add factor to nafill.Rd @param x
LeonidasZhak Jun 7, 2026
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13 changes: 13 additions & 0 deletions man/frolladapt.Rd
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Expand Up @@ -35,6 +35,19 @@ dt
n34 = frolladapt(idx, c(small=3, big=4), give.names=TRUE)
n34
dt[, frollmean(value, n34, adaptive=TRUE, give.names=TRUE)]

## panel data: rolling mean within groups, respecting irregular date gaps
## equivalent to Stata: rangestat (mean) rollmean3 = sales, int(date -2 0) by(firm)
dt = data.table(
firm = rep(c("A", "B"), each = 4),
date = as.Date(c("2020-01-01", "2020-01-02", "2020-01-05", "2020-01-06",
"2020-01-01", "2020-01-03", "2020-01-04", "2020-01-07")),
sales = c(10, 12, 15, 13, 20, 22, 18, 25)
)
setorder(dt, firm, date)
dt[, rollmean3 := frollmean(sales, frolladapt(date, n=3L, partial=TRUE),
adaptive=TRUE), by = firm]
dt
}
\seealso{
\code{\link{froll}}, \code{\link{frollapply}}
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3 changes: 1 addition & 2 deletions man/melt.data.table.Rd
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Expand Up @@ -56,8 +56,7 @@ more than once and the same column can be both as id and measure variables.
variables.

When all \code{measure.vars} are not of the same type, they'll be coerced
according to the hierarchy \code{list} > \code{character} > \code{numeric >
integer > logical}. For example, if any of the measure variables is a
according to the hierarchy \code{list} > \code{character} > \code{numeric} > \code{integer} > \code{logical}. For example, if any of the measure variables is a
\code{list}, then entire value column will be coerced to a list.

From version \code{1.9.6}, \code{melt} gains a feature with \code{measure.vars}
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2 changes: 1 addition & 1 deletion man/nafill.Rd
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Expand Up @@ -14,7 +14,7 @@ nafill(x, type=c("const", "locf", "nocb"), fill=NA, nan=NA)
setnafill(x, type=c("const", "locf", "nocb"), fill=NA, nan=NA, cols=seq_along(x))
}
\arguments{
\item{x}{ Vector, list, data.frame or data.table of logical, numeric or character columns. }
\item{x}{ Vector, list, data.frame or data.table of logical, numeric, character, or factor columns. }
\item{type}{ Character, one of \emph{"const"}, \emph{"locf"} or \emph{"nocb"}. Defaults to \code{"const"}. }
\item{fill}{ Value to be used to replace missing observations. See examples. }
\item{nan}{ Either \code{NaN} or \code{NA}; if the former, \code{NaN} is treated as distinct from \code{NA}, otherwise, they are treated the same during replacement. See Examples. }
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