Plot MR Scatter Plot — plot_scatter • MRcare

Creates a scatter plot of genetic associations with exposure and outcome, with causal effect estimate lines for BIC and RIVW methods

Usage

plot_scatter(
  care_results,
  highlight_invalid = TRUE,
  xlab = "Genetic association with exposure",
  ylab = "Genetic association with outcome",
  title = "MR Scatter Plot",
  colors = NULL
)

Arguments

care_results: Results object from mr_care function
highlight_invalid: Whether to highlight invalid instruments. Default is TRUE
xlab: X-axis label. Default is "Genetic association with exposure"
ylab: Y-axis label. Default is "Genetic association with outcome"
title: Plot title. Default is "MR Scatter Plot"
colors: Vector of colors for valid and invalid instruments. Default is NULL (uses preset colors)

Value

A ggplot2 object

Examples

if (FALSE) { # \dontrun{
results <- mr_care(exposure_data, outcome_data)
plot_scatter(results)
} # }