| GeomHdr | Highest density regions of a 2D density estimate |
| GeomHdrFun | Highest density regions of a bivariate pdf |
| GeomHdrLines | Highest density regions of a 2D density estimate |
| GeomHdrLinesFun | Highest density regions of a bivariate pdf |
| GeomHdrRug | Rug plots of marginal highest density region estimates |
| GeomHdrRugFun | Rug plots of highest density region estimates of univariate pdfs |
| geom_hdr | Highest density regions of a 2D density estimate |
| geom_hdr_fun | Highest density regions of a bivariate pdf |
| geom_hdr_lines | Highest density regions of a 2D density estimate |
| geom_hdr_lines_fun | Highest density regions of a bivariate pdf |
| geom_hdr_points | Scatterplot colored by highest density regions of a 2D density estimate |
| geom_hdr_points_fun | Scatterplot colored by highest density regions of a bivariate pdf |
| geom_hdr_rug | Rug plots of marginal highest density region estimates |
| geom_hdr_rug_fun | Rug plots of highest density region estimates of univariate pdfs |
| get_hdr | Computing the highest density regions of a 2D density |
| get_hdr_1d | Computing the highest density regions of a 1D density |
| ggdensity | ggdensity: Stats and Geoms for Density Estimation with ggplot2 |
| method_freqpoly | Bivariate frequency polygon HDR estimator |
| method_freqpoly_1d | Univariate frequency polygon HDR estimator |
| method_histogram | Bivariate histogram HDR estimator |
| method_histogram_1d | Univariate histogram HDR estimator |
| method_kde | Bivariate kernel density HDR estimator |
| method_kde_1d | Univariate kernel density HDR estimator |
| method_mvnorm | Bivariate parametric normal HDR estimator |
| method_norm_1d | Univariate parametric normal HDR estimator |
| package-ggdensity | ggdensity: Stats and Geoms for Density Estimation with ggplot2 |
| StatHdr | Highest density regions of a 2D density estimate |
| StatHdrFun | Highest density regions of a bivariate pdf |
| StatHdrLines | Highest density regions of a 2D density estimate |
| StatHdrLinesFun | Highest density regions of a bivariate pdf |
| StatHdrPoints | Scatterplot colored by highest density regions of a 2D density estimate |
| StatHdrPointsFun | Scatterplot colored by highest density regions of a bivariate pdf |
| StatHdrRug | Rug plots of marginal highest density region estimates |
| StatHdrRugFun | Rug plots of highest density region estimates of univariate pdfs |
| stat_hdr | Highest density regions of a 2D density estimate |
| stat_hdr_fun | Highest density regions of a bivariate pdf |
| stat_hdr_lines | Highest density regions of a 2D density estimate |
| stat_hdr_lines_fun | Highest density regions of a bivariate pdf |
| stat_hdr_points | Scatterplot colored by highest density regions of a 2D density estimate |
| stat_hdr_points_fun | Scatterplot colored by highest density regions of a bivariate pdf |
| stat_hdr_rug | Rug plots of marginal highest density region estimates |
| stat_hdr_rug_fun | Rug plots of highest density region estimates of univariate pdfs |