eda_add: Add graphical EDA elements to existing plot

In mgimond/tukeyedar: Tukey Inspired Exploratory Data Analysis Functions

Add graphical EDA elements to existing plot

Description

eda_add adds graphical EDA elements to a scatter plot. Currently only adds eda_rline fit and points.

Usage

eda_add(
  x,
  pch = 24,
  p.col = "darkred",
  p.fill = "yellow",
  lty = 1,
  l.col = "darkred"
)

Arguments

x	Object of class eda_rline.
pch	Point symbol type.
p.col	Point color passed to col.
p.fill	Point fill color passed to bg (Only used for pch ranging from 21-25).
lty	Line type.
l.col	Line color.

Details

This function adds an eda_rline slope and 3-pt summary points to an existing scatter plot.

See the Resistant Line article for a detailed breakdown of the resistant line technique.

Value

Returns the eda_rline intercept and slope.

• a: Intercept

• b: Slope

Examples

eda_lm(mtcars, x = wt, y = mpg)
Mr <- eda_rline(mtcars, x=wt, y=mpg)
eda_add(Mr, l.col = "blue")

mgimond/tukeyedar documentation built on Feb. 1, 2025, 4:02 a.m.