plot_subject: Plot Demand Curve for a Single Subject

In beezdemand: Behavioral Economic Easy Demand

Plot Demand Curve for a Single Subject

Description

Creates a demand curve plot for a single subject with optional observed data and population reference curve.

Usage

plot_subject(
  object,
  subject_id,
  prices = NULL,
  show_data = TRUE,
  show_population = TRUE,
  style = c("modern", "apa")
)

Arguments

object	An object of class beezdemand_hurdle.
subject_id	The ID of the subject to plot.
prices	Numeric vector of prices for plotting. If NULL, uses a sequence from 0 to max observed price.
show_data	Logical; if TRUE, overlay observed data points. Default is TRUE.
show_population	Logical; if TRUE, show population curve. Default is TRUE.
style	Plot styling, passed to theme_beezdemand().

Value

A ggplot2 object.

Examples

data(apt)
fit <- fit_demand_hurdle(apt, y_var = "y", x_var = "x", id_var = "id")
plot_subject(fit, subject_id = "19")

beezdemand documentation built on March 3, 2026, 9:07 a.m.