Function reference • ggdist

Package overview Overview of ggdist.
`ggdist-package`	Visualizations of Distributions and Uncertainty
Point summaries and intervals Calculate point summaries and intervals
`point_interval()` `qi()` `hdi()` `Mode()` `hdci()` `mean_qi()` `median_qi()` `mode_qi()` `mean_hdi()` `median_hdi()` `mode_hdi()` `mean_hdci()` `median_hdci()` `mode_hdci()`	Point and interval summaries for tidy data frames of draws from distributions
`curve_interval()`	Curvewise point and interval summaries for tidy data frames of draws from distributions
`cut_cdf_qi()`	Categorize values from a CDF into quantile intervals
Visualizing draws Stats and geoms for visualizing tidy data frames of draws (e.g. sample data, draws from a bootstrap distributation, draws from a Bayesian posterior).
`geom_slabinterval()` `geom_slab()`	Slab + point + interval meta-geom
`stat_sample_slabinterval()` `stat_halfeye()` `stat_eye()` `stat_ccdfinterval()` `stat_cdfinterval()` `stat_gradientinterval()` `stat_histinterval()` `stat_slab()`	Distribution + interval plots (eye plots, half-eye plots, CCDF barplots, etc) for samples (ggplot stat)
`geom_interval()`	Multiple uncertainty interval plots (ggplot geom)
`geom_lineribbon()`	Line + multiple uncertainty ribbon plots (ggplot geom)
`geom_pointinterval()`	Point + multiple uncertainty interval plots (ggplot geom)
`geom_dotsinterval()` `geom_dots()` `stat_dotsinterval()` `stat_dots()` `stat_dist_dotsinterval()` `stat_dist_dots()`	Automatic dotplots, dots + intervals, and quantile dotplots (ggplot geom)
`stat_interval()`	Multiple uncertainty interval plots (ggplot stat)
`stat_lineribbon()` `stat_dist_lineribbon()`	Line + multiple probability ribbon plots (ggplot stat)
`stat_pointinterval()`	Point summary + multiple uncertainty interval plots (ggplot stat)
Visualizing analytical distributions Stats, geoms, and helper functions for visualizing analytical distributions (e.g. frequentist confidence distributions, Bayesian priors).
`stat_dist_slabinterval()` `stat_dist_halfeye()` `stat_dist_eye()` `stat_dist_ccdfinterval()` `stat_dist_cdfinterval()` `stat_dist_gradientinterval()` `stat_dist_pointinterval()` `stat_dist_interval()` `stat_dist_slab()`	Distribution + interval plots (eye plots, half-eye plots, CCDF barplots, etc) for analytical distributions (ggplot stat)
`geom_dotsinterval()` `geom_dots()` `stat_dotsinterval()` `stat_dots()` `stat_dist_dotsinterval()` `stat_dist_dots()`	Automatic dotplots, dots + intervals, and quantile dotplots (ggplot geom)
`parse_dist()` `r_dist_name()`	Parse distribution specifications into columns of a data frame
`dstudent_t()` `pstudent_t()` `qstudent_t()` `rstudent_t()`	Scaled and shifted Student's t distribution
`dlkjcorr_marginal()` `plkjcorr_marginal()` `qlkjcorr_marginal()` `rlkjcorr_marginal()`	Marginal distribution of a single correlation from an LKJ distribution
`marginalize_lkjcorr()`	Turn spec for LKJ distribution into spec for marginal LKJ distribution
Compatibility with other packages Functions to convert the ggdist naming scheme (for `point_interval()`) to and from other packages’ naming schemes.
`to_broom_names()` `from_broom_names()` `to_ggmcmc_names()` `from_ggmcmc_names()`	Translate between different tidy data frame formats for draws from distributions
GGplot scales Scales for custom aesthetics used by ggdist geoms and stats
`scale_point_colour_discrete()` `scale_point_color_discrete()` `scale_point_colour_continuous()` `scale_point_color_continuous()` `scale_point_fill_discrete()` `scale_point_fill_continuous()` `scale_point_alpha_continuous()` `scale_point_alpha_discrete()` `scale_point_size_continuous()` `scale_point_size_discrete()` `scale_interval_colour_discrete()` `scale_interval_color_discrete()` `scale_interval_colour_continuous()` `scale_interval_color_continuous()` `scale_interval_alpha_continuous()` `scale_interval_alpha_discrete()` `scale_interval_size_continuous()` `scale_interval_size_discrete()` `scale_interval_linetype_discrete()` `scale_interval_linetype_continuous()` `scale_slab_colour_discrete()` `scale_slab_color_discrete()` `scale_slab_colour_continuous()` `scale_slab_color_continuous()` `scale_slab_fill_discrete()` `scale_slab_fill_continuous()` `scale_slab_alpha_continuous()` `scale_slab_alpha_discrete()` `scale_slab_size_continuous()` `scale_slab_size_discrete()` `scale_slab_linetype_discrete()` `scale_slab_linetype_continuous()` `scale_slab_shape_discrete()` `scale_slab_shape_continuous()` `guide_colourbar2()` `guide_colorbar2()`	Custom ggplot scales for geom_slabinterval (and derivatives)
`scale_colour_ramp_continuous()` `scale_color_ramp_continuous()` `scale_colour_ramp_discrete()` `scale_color_ramp_discrete()` `scale_fill_ramp_continuous()` `scale_fill_ramp_discrete()`	Secondary ggplot color scale that ramps from another color
GGplot theme ggdist theme for ggplot2
`theme_ggdist()` `theme_tidybayes()` `facet_title_left_horizontal()` `facet_title_right_horizontal()` `axis_titles_bottom_left()`	Simple, light ggplot2 theme for ggdist and tidybayes
Datasets Datasets used for examples and testing
`RankCorr`	Thinned subset of posterior sample from a Bayesian analysis of perception of correlation.

Reference

Package overview

Point summaries and intervals

Visualizing draws

Visualizing analytical distributions

Compatibility with other packages

GGplot scales

GGplot theme

Datasets