runningratio: Running ratio
In patr1ckm/patr1ckm: Handy R code

Description Usage Arguments Value Author(s) See Also Examples

Calculates a running ratio; a ratio sum(top)/sum(bottom) in a sliding window.

1	runningratio(pos, numerator, denominator, at, window = 1000)

`pos`	Positions for the values.
`numerator`	Values for numerator in ratio.
`denominator`	Values for denominator in ratio.
`at`	Positions at which running ratio is calculated. If missing, `pos` is used.
`window`	Window width.

A vector with the same length as the input at (or pos, if at is missing), containing the running ratio.

Karl W Broman kbroman@biostat.wisc.edu

runningmean

x <- 1:1000
y <- runif(1000, 1, 5)
z <- runif(1000, 1, 5)
plot(x, runningratio(x, y, z, window=5), type="l", lwd=2)
lines(x, runningratio(x, y, z, window=50), lwd=2, col="blue")
lines(x, runningratio(x, y, z, window=100), lwd=2, col="red")