plotPPCurve: A custom ggplot2 wrapper

In Cogitos/pphy: Fit psychophysic data, extract slopes and PSS and draw plots by subjects and by average.

Description

This function allows you to create a ggplot psychometric curve with automatic theming and addition of lines of the objective point of equivalance. Optionnaly, the standard errors can be added.

Usage

plotPPCurve(dt, vars = NULL, xvar = NULL, resp = "resp", se = F,
  axnames = NULL)

Arguments

dt	A data frame with mean already computed
vars	A vector of variables to use including the subjects
xvar	A variable to designate the x axis
resp	A string of the column name the dependent variable (VD) (y axis)
se	A logical value to display standard error (should be called se) Defaults to False
axnames	A vector of length 2 with the stings to use as y label and x label

Author(s)

Guillaume T. Vallet [e-mail]

Examples

plotme()

Cogitos/pphy documentation built on May 6, 2019, 12:21 p.m.