| crossdist_fast | Fast pairwise (cross) Euclidean distances |
| iccsurface | Latent-Space Item Characteristic _Surface_ |
| intermap2d | 2-D latent-space interaction map (persons vs. items) |
| interprofile | Draw a Posterior Interaction Profile in either style |
| itemheatmap | Heat-map of item-item similarity in latent space |
| itemsimilarity | Similarity profile for a focal item |
| lsirmicc | Latent-Space Item Characteristic Curve (ICC) |
| pip_fountain | Posterior Interaction Profile - _Fountain_ style |
| pip_waterfall | Posterior Interaction Profile - _Waterfall_ style |
| radarplot | Radar plot of branch-specific abilities (single or multiple subjects) |
| rescale_to_range | Rescale a numeric vector to a new range |
| strengthplot | Item-strength profile for a single person |
| vec_mat_dist | Euclidean distance from a single vector to each row of a matrix |