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
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 positions Positions for dodging geoms and stats
`position_dodgejust()`	Dodge overlapping objects side-to-side, preserving justification
GGplot theme ggdist theme for ggplot2
`theme_ggdist()` `theme_tidybayes()` `facet_title_horizontal()` `axis_titles_bottom_left()` `facet_title_left_horizontal()` `facet_title_right_horizontal()`	Simple, light ggplot2 theme for ggdist and tidybayes
Dotplot layout algorithms Algorithms used by `geom_dotsinterval()` for automatically determining nice-looking dotplot binwidths and laying out dots.
`find_dotplot_binwidth()`	Dynamically select a good bin width for a dotplot
`bin_dots()`	Bin data values using a dotplot algorithm
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
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

GGplot scales

GGplot positions

GGplot theme

Dotplot layout algorithms

Compatibility with other packages

Datasets