vertLines: Add Vertical Lines to a Plot

In rettopnivek/utilityf: Useful Functions for Modeling and Plotting

Description

Draws a set of vertical lines all of the same height onto an existing plot.

Usage

vertLines(xval, yl, ...)

Arguments

xval	a vector of x-axis values at which to draw the lines.
yl	the bottom and top boundaries for the height of the lines.
...	additional parameters for the segments function.

Examples

plot( rnorm(100), rnorm(100), ylim = c(-3,3) )
vertLines( -2:2, c(-4,4) )

rettopnivek/utilityf documentation built on March 1, 2021, 7:05 p.m.