calc_density |
Internal helper to calculate the (group-specific) density of a variable |

capitalize_firstLetter |
Internal function to capitalize the first letter of a character |

compute_xCoordinate |
Internal helper to tilt the x-axis for the hexamap plot |

compute_yCoordinate |
Internal helper to tilt the x-axis for the hexamap plot |

create_APCsummary |
Create a summary table for multiple estimated GAM models |

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_modelSummary |
Create model summary tables for multiple estimated GAM models |

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

drug_deaths |
Drug deaths of white men in the United States |

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_1Dsmooth |
Plot 1D smooth effects for 'gam' models |

plot_APCheatmap |
Heatmap of an APC surface |

plot_APChexamap |
Hexamap of an APC surface |

plot_density |
Plot the density of one metric or categorical variable |

plot_densityMatrix |
Create a matrix of density plots |

plot_density_categorical |
Internal helper to plot a categorical density |

plot_density_metric |
Internal helper to plot a metric density |

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

plot_linearEffects |
Plot linear effects of a gam in an effect plot |

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

plot_partialAPCeffects |
Partial APC plots based on an estimated GAM model |

plot_variable |
Distribution plot of one variable against one APC dimension |

travel |
Data from the German Reiseanalyse survey |