crossing.point: Crossing Point

In swfscMisc: Miscellaneous Functions for Southwest Fisheries Science Center

Crossing Point

Description

Return point where two lines cross

Usage

crossing.point(l1, l2)

Arguments

l1, l2

matrices representing two lines, where first two columns are x and y values respectively

Value

a data.frame of x and y values of points where lines cross

Author(s)

Eric Archer [e-mail]

Examples

x <- 1:100
line1 <- cbind(x, 3 + 3 * x)
line2 <- cbind(x, 10 - 3 * x)
plot(line1[, 1], line1[, 2], type = "l", col = "red")
lines(line2[, 1], line2[, 2], col = "blue")
cr.pt <- crossing.point(line1, line2)
print(cr.pt)

swfscMisc documentation built on Sept. 8, 2023, 5:55 p.m.