| anglecheck | Angle swept by a ray |
| anglePolygon | Internal angles of a polygon |
| boxplotSort | Median-ordered box plot |
| colorBar | Add a color bar |
| estimated_ancestral_va | Estimated Generalized Procrustes Analysis (GPA) coordinates of ventral anchors of root ancestor |
| heatmapAnnot | Annotated heat map |
| hsplot | Scatter plot with marginal histograms |
| liewi_gpa | Array data of Generalized Procrustes Analysis (GPA) coordinates of dorsal anchors of _Ligophorus liewi_ samples |
| ligophorus_shape | Shape variable data for 13 _Ligophorus_ species |
| ligophorus_tpsdata | Raw landmark coordinate data for 13 _Ligophorus_ species |
| ligotree | Maximum likelihood tree for 13 _Ligophorus_ species |
| matrix2list | Partitioning a matrix by row into objects of a list |
| matrix2list.2 | Partitioning a matrix by row labels into objects of a list |
| pca2d | Principal component analyis |
| pcloadhm | Heat map representation of principal component loadings of shape variables |
| plotCircular | Circular plot |
| plotLM | Scatter plot of Generalized Procrustes Analysis (GPA) coordinates of anchor landmarks |
| polyVis | Wireframe plot of monogenean anchor |
| procrustesFit | Generalized Procrustes Analysis |
| procrustesFit.2 | Mass Extraction of Generalized Procrustes Analysis Coordinates from Anchors |
| pwdist | Pairwise Euclidean distances between landmarks |
| pwed_pd | Physical distance between landmarks in ventral and dorsal anchors of 13 _Ligophorus_ species |
| Qscore | Data quality control |
| shapeEvo | Statistical test of deviation from directional uniformity and estimation of average magnitude of directional change |
| spcolmap | Species-color map |
| stdLM | Standardization of landmark configuration by a reference landmark |
| tpColorPlot2d | Color-annotated scatter plot with transparency control |
| tpColorPlot3d | Color-annotated three-dimensional scatter plot with transparency control |
| tpsRead | Reading tps files into R |
| va_mean | Mean Generalized Procrustes Analysis (GPA) coordinates for ventral anchors of 13 _Ligophorus_ species |