shipunov (version 1.3)

Fill: Fill data values downstream, like in spreadsheets

Description

Replaces "missing" values with preceding values

Usage

Fill(x, missing="")

Arguments

x

Vector, possibly with missing values

missing

What to replace, typically empty string "" or NA

Value

Vector with replaced values

Examples

# NOT RUN {
aa <- c("a", "a", "", "b", "", "c", "d", "")
Fill(aa)
bb <- c("a", "a", NA, "b", NA, "c", "d", NA)
Fill(bb, missing=NA)
# }