JumpBy: Skip observations

In wStockhausen/wtsGIS: Functions, Rmd scripts, and datasets to facilitate GIS operations

Skip observations

Description

Skip observations

Usage

JumpBy(x, by, start = 1, fill = NULL)

Arguments

x	vector
by	numeric interval between elements to keep
start	index to start from
fill	how observations are skipped

Details

Mostly useful for labelling only every byth element.

Value

A vector of the same class as x and, if fill is not null, the same length.

See Also

Other utilities: Anomaly(), Mag(), Percentile(), logic

Examples

x <- 1:50
JumpBy(x, 2)   # only odd numbers
JumpBy(x, 2, start = 2)   # only even numbers
JumpBy(x, 2, fill = NA)   # even numbers replaced by NA
JumpBy(x, 2, fill = 6)   # even numbers replaced by 6

wStockhausen/wtsGIS documentation built on Aug. 23, 2023, 2:31 a.m.