Function reference

plot_variable()
 Distribution plot of one variable against one APC dimension

plot_density()
 Plot the density of one metric or categorical variable

plot_densityMatrix()
 Create a matrix of density plots

plot_APCheatmap()
 Heatmap of an APC surface

plot_APChexamap()
 Hexamap of an APC surface
Visualizing and summarizing modelbased results
Functions to visualize and summarize estimation results based on generalized additive regression models (GAMs), where the APC effects were estimated with a tensor product surface.

plot_partialAPCeffects()
 Partial APC plots based on an estimated GAM model

plot_marginalAPCeffects()
 Plot of marginal APC effects based on an estimated GAM model

plot_jointMarginalAPCeffects()
 Joint plot to compare the marginal APC effects of multiple models

create_APCsummary()
 Create a summary table for multiple estimated GAM models

plot_linearEffects()
 Plot linear effects of a gam in an effect plot

plot_1Dsmooth()
 Plot 1D smooth effects for
gam
models

create_modelSummary()
 Create model summary tables for multiple estimated GAM models

travel
 Data from the German Reiseanalyse survey

drug_deaths
 Drug deaths of white men in the United States

calc_density()
 Internal helper to calculate the (groupspecific) density of a variable

capitalize_firstLetter()
 Internal function to capitalize the first letter of a character

compute_xCoordinate()
 Internal helper to tilt the xaxis for the hexamap plot

compute_yCoordinate()
 Internal helper to tilt the xaxis for the hexamap plot

create_groupVariable()
 Internal helper to create a group variable as base for a density matrix

create_highlightDiagonalData()
 Internal helper to create a dataset for ggplot2 to highlight diagonals

create_oneAPCsummaryTable()
 Internal helper to create a summary table for one estimated GAM model

ensure_segmentsInPlotRange()
 Internal helper for gg_addReferenceLines to keep diagonal lines in the plot range

extract_summary_linearEffects()
 Internal helper to extract summary of linear effects in a gam model

get_plotGAMobject()
 Extract returned values of plot.gam() while suppressing creation of the plot

gg_addReferenceLines()
 Internal helper to add reference lines in an APC heatmap

gg_highlightDiagonals()
 Internal helper to add the diagonal highlighting to a ggplot

plot_density_categorical()
 Internal helper to plot a categorical density

plot_density_metric()
 Internal helper to plot a metric density

compute_marginalAPCeffects()
 Internal helper to compute marginal APC effects and their confidence intervals