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Error in mcmc_areas "Error in element_line(...)" when using example code #303

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rsmiller74 opened this issue May 16, 2023 · 0 comments

rsmiller74 commented May 16, 2023

Error occurs with example code from https://mc-stan.org/bayesplot/.

fit <- stan_glm(mpg ~ ., data = mtcars)
posterior <- as.matrix(fit)

plot_title <- ggtitle("Posterior distributions",
"with medians and 80% intervals")
mcmc_areas(posterior,
pars = c("cyl", "drat", "am", "wt"),
prob = 0.8) + plot_title

Error in element_line(...) : unused argument (linewidth = 1)
In addition: Warning message:
Ignoring unknown parameters: linewidth

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