SIBER2.1.9 package

Adds an ellipse around some data to an existing plot

Plot the pairwise distances and angles describing the difference betwe...

Calculate Layman metrics on Bayesian posterior samples of a community

Calculate the overlap between two ellipses based on their posterior di...

Calculate the point estimates of the Layman metrics for each community

Read in SIBER format data and generate the SIBER object

Back-transform a z-score siber ellipse to original location and scale.

Test whether a set of points are inside or outside a defined circle

Apply a normalisation transformation to vectors of data onto ellipsoid...

Extract posterior means from call to siberMVN

Fit a multivariate normal distribution to x and y data using jags

Create a sequence of points on a circle

A utility function to simulate a single community comprised of groups

A utility function to simulate isotope data for several communities

A utility function to simulate a single group of data

Calculate maximum likelihood based measures of dispersion of bivariate...

Calculate the area of a convex hull given its coordinates

KAPOW!

Calculates the 6 Layman metrics on a vector of x and y data

Calculate the overlap between two ellipses based on the maximum likeli...

Adds convex hulls to each community to an existing plot

Adds ellipses to an existing plot for each of your groups

Plots illustrative convex hulls for each group within all communities

Creates an isotope scatterplot and provides a wrapper to ellipse and h...

Test whether a set of points are inside or outside a defined ellipse

Calculate the SEA based on a posterior distribution of Sigma

SIBER: Stable Isotope Bayesian Ellipses in R

Calculate the polar form of the vector between pairs of ellipse centro...

Calculate metrics and plotting information for convex hulls

Plot credible intervals as shaded boxplots using hdr.boxplot

Calculate the Bayesian Standard Ellipse Area for all groups

Calculates the boundary of a union of ellipses

Fit Bayesian bivariate normal distributions to each group in each comm...

Calculate metrics corresponding to the Standard Ellipse based on a cov...

Calculate the pairwise distances and angles describing the difference ...