plotthresholds: Plot the thresholds

In quickpsy: Fits Psychometric Functions for Multiple Groups

Plot the thresholds

Description

plotthresholds plot the thresholds.

Usage

plotthresholds(
  qp,
  x = NULL,
  panel = NULL,
  xpanel = NULL,
  ypanel = NULL,
  color = NULL,
  geom = "bar",
  ci = T,
  sizeerrorbar = 0.5
)

Arguments

qp	output from quickpsy.
x	Name of the variable to displayed in the x-axis.
panel	Name of the variable to be split in panels.
xpanel	Name of the variable to be split in horizontal panels.
ypanel	Name of the variable to be split in vertical panels.
color	Name of the variable codded by color.
geom	If 'bar' displays bars.
ci	If FALSE confidence intervals are not plotted (default is TRUE).
sizeerrorbar	Line width of the error bars. If 'point' displays points (default is 'bar').

See Also

plotthresholds_

Examples

library(MPDiR) # contains the Vernier data
fit <- quickpsy(Vernier, Phaseshift, NumUpward, N,
                grouping = .(Direction, WaveForm, TempFreq), B = 10)
plotthresholds(fit)
plotthresholds(fit, x = WaveForm)
plotthresholds(fit, xpanel = Direction)
plotthresholds(fit, color = Direction, ypanel = WaveForm, geom = 'point')

quickpsy documentation built on March 11, 2026, 5:06 p.m.