DrawSegment: Draw a line segment

Description Usage Arguments Author(s) Examples

View source: R/DrawSegment.R

Description

Draws a line segment of a given slope and intercept only over the range of data present in vector x.

Usage

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DrawSegment(sl, int, x, xlog = FALSE, lty = 1, lwd = 2)

Arguments

sl

slope of the line

int

intercept of the line

x

vector. x values

xlog

logical. Should x values be logged?

lty

optional parameter for line type

lwd

optional parameter for line width

Author(s)

Kevin Middleton (middletonk@missouri.edu)

Examples

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set.seed(5)
x <- rnorm(20)
y <- 2 * x + rnorm(20)
fm <- lm(y ~ x)

plot(x, y)
DrawSegment(coef(fm)[2], coef(fm)[1], x)

kmiddleton/kmmisc documentation built on Jan. 27, 2020, 7:55 a.m.