Plot model residual diagnostics — plot_gazepoint_model

Create a compact residual diagnostic plot from either a fitted model object with residuals() and fitted() methods, or a data frame that already contains fitted values and residuals.

Usage

plot_gazepoint_model_residuals(
  model = NULL,
  data = NULL,
  fitted_col = NULL,
  residual_col = NULL,
  type = c("residuals_fitted", "qq"),
  title = NULL
)

Arguments

model: Optional fitted model object.
data: Optional data frame containing fitted and residual columns.
fitted_col: Fitted-value column when data is supplied.
residual_col: Residual column when data is supplied.
type: Diagnostic plot type: residuals-versus-fitted or QQ plot.
title: Optional plot title.

Value

A ggplot object.