DepthProc (version 1.0.1)

abline,RobReg-method: Add line to plot

Description

Add fitted line to a plot. This is overloaded function for robust regression methods from package depthproc.

Usage

## S3 method for class 'RobReg':
abline(a = NULL, b = NULL, h = NULL, v = NULL,
  reg = NULL, coef = NULL, untf = FALSE, ...)

Arguments

a

an object of class RobReg

b

not used.

...

Arguments to be passed to methods, such as graphical parameters (see par).

h

the y-value(s) for horizontal line(s).

v

the x-value(s) for vertical line(s).

reg

an object with a coef method. See Details.

coef

a vector of length two giving the intercept and slope.

untf

logical asking whether to untransform. See Details.