openintro (version 1.7.1)

PlotWLine: Plot data and add a regression line

Description

Plot data and add a regression line.

Usage

PlotWLine(x, y, xlab = "", ylab = "",
          col = fadeColor(4, "88"), cex = 1.2,
          pch = 20, n = 4, nMax = 4,
          yR = 0.1, axes = TRUE, ...)

Arguments

x

Predictor variable.

y

Outcome variable.

xlab

x-axis label.

ylab

y-axis label.

col

Color of points.

cex

Size of points.

pch

Plotting character.

n

The preferred number of axis labels.

nMax

The maximum number of axis labels.

yR

y-limit buffer factor.

axes

Boolean to indicate whether or not to include axes.

…

Passed to plot.

See Also

makeTube

Examples

# NOT RUN {
PlotWLine(1:10, seq(-5, -2, length.out = 10) + rnorm(10))
# }