Changes in version 2.1-27 - function bivar_fun(): for plotting any 2-dimensional function $f(x,y)$. - functions bivar_pdf(): for plotting any 2-dimensional pdf function $f(x,y)$. NOTE: the package vignette can be found in https://mstasinopoulos.github.io/Functions-from-packages/. Changes in version 2.1-26 Function for helping modelling for more than one variables as the response are added; - function xy_median() to calculate medians in 2-dimensions. - functions xy_scatter() and `xy_pit_scatter()' for plotting the original or PIT transform values of two continuous variable - functions xy_hist() and `xy_pit_hist()' for plotting histograms in two dimensions - functions xy_density() and xy_density_plain()' and xy_pit_density()'for plotting kernal density estimators in two dimensions - functions xy_ECDF_hist() and `xy_ECDF_contour(x,y)' for plotting empirical csdf's histograms and contour plots in two dimensions Changes in version 2.1-18 - the function fitted_pdf_legend() is introduced but not exported in the NAMSPACE. To use it use gamlss.ggplots:::fitted_pdf_legend(). Changes in version 2.1-17 - The function pe_pdf_fv() is introduced but not in the help file yet Changes in version 2.1-16 - The function model_TD() and model_TD_lollipop() is introduced but not in the help file yet Changes in version 2.1-15 - Most of the function are working now with gamlss2 object (need checking) Changes in version 2.1-14 - fitted_pdf and fitted_cdf are working with gamlss2 object but the binomial responses needed checking (not fixed yet) Changes in version 2.1-13 - all resid_ functions are now compatible with the objecrs creates with the gamlss2() function - family_cdf a bug was corrected when plotting only one curve - family.pdf the aes_string() was removed (it is depreciated from ggplot2) Changes in version 2.1-12 (2024-03-25) - the package was withdraw from CRAN, but now version 2.1.12 reintroduce it.