# Covariance-Based Ellipses and Annotation Tools for Ordination Plots

## Documentation for package ‘barrel’ version 0.1.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

autoplot.barrel_ord | Autoplot method for barrel_ord objects
barrel_label_axes | Add Axis Titles with Method Name and Explained Variance
barrel_ord_summary | Summary Statistics for Ordination Objects
barrel_prepare | Prepare ordination object for barrel plotting
barrel_stats | Comprehensive Ordination Visualization Layer
compute_envfit_vectors | Comprehensive Ordination Visualization Layer
get_ord_axis_labels | Internal function to get axis labels for vegan ordination objects
ord_compute_ellipse | Compute coordinates for an ordination ellipse
ord_ellipse_group | Compute Ellipse Coordinates for a Single Group
ord_ellipse_groups | Compute Ellipse Coordinates for All Groups
ord_extract_centroids | Extract Group Centroids from Ordination Scores
ord_extract_cov | Extract covariance matrix from ordination scores with optional robust estimation
ord_vectors | Extract significant environmental vectors from vegan ordination object
StatBarrel | Comprehensive Ordination Visualization Layer
StatBarrelAnnotate | Comprehensive Ordination Visualization Layer
StatBarrelCentroid | Comprehensive Ordination Visualization Layer
stat_barrel | Comprehensive Ordination Visualization Layer
stat_barrel_annotate | Comprehensive Ordination Visualization Layer
stat_barrel_arrows | Comprehensive Ordination Visualization Layer
stat_barrel_centroid | Comprehensive Ordination Visualization Layer