Create posterior plots for Bayesian meta-analysis
Usage
overall_plot(
data = NULL,
model,
measure,
study_var = NULL,
incl_tau = FALSE,
incl_mu_prior = FALSE,
incl_tau_prior = FALSE,
null_value = NULL,
null_range = NULL,
add_null_range = FALSE,
color_null_range = "#77bb41",
label_control = "Control",
label_intervention = "Intervention",
title = NULL,
subtitle = NULL,
title_align = "left",
mu_xlim = NULL,
tau_xlim = NULL,
x_breaks = NULL,
tau_breaks = NULL,
color_overall_posterior = "dodgerblue",
color_overall_posterior_outline = "blue",
split_color_by_null = FALSE,
color_favours_control = "firebrick",
color_favours_intervention = "dodgerblue",
tau_posterior_color = "#77bb41",
tau_posterior_outline = NULL,
tau_slab_scale = 0.7,
font = NULL,
plot_arrangement = "vertical"
)Arguments
- data
The data used for the model (optional, for reference)
- model
A brms model object from a meta-analysis
- measure
Character string for effect measure ("OR", "RR", "HR", "IRR", "MD", "SMD")
- study_var
Character string for the study grouping variable name (default extracts from model)
- incl_tau
Logical, whether to include the heterogeneity (tau) plot
- incl_mu_prior
Logical, whether to include the prior distribution for mu
- incl_tau_prior
Logical, whether to include the prior distribution for tau
- null_value
Numeric, the null value for the effect (default from get_measure_properties)
- null_range
Numeric vector of length 2, range for null region (e.g., c(0.9, 1.1))
- add_null_range
Logical, whether to add shaded null range region
- color_null_range
Color for the null range shading
- label_control
Character string for control group label
- label_intervention
Character string for intervention group label
- title
Plot title
- subtitle
Plot subtitle
- title_align
Alignment for title ("left", "center", "right")
- mu_xlim
Numeric vector of length 2 for mu plot x-axis limits
- tau_xlim
Numeric vector of length 2 for tau plot x-axis limits
- x_breaks
Numeric vector for x-axis breaks on mu plot
- tau_breaks
Numeric vector for x-axis breaks on tau plot
- color_overall_posterior
Color for the overall posterior distribution
- color_overall_posterior_outline
Outline color for the posterior distribution
- split_color_by_null
Logical, whether to split posterior color by null value
- color_favours_control
Color for region favoring control
- color_favours_intervention
Color for region favoring intervention
- tau_posterior_color
Base color for tau posterior
- tau_posterior_outline
Outline color for tau posterior
- tau_slab_scale
Numeric, scaling factor for tau slab height relative to mu (default 0.7)
- font
Font family for text elements
- plot_arrangement
Character, "vertical" (stacked) or "horizontal" (side by side)