gg_ordibubble: Ordination Bubble Plot

In jfq3/ggordiplots: Make 'ggplot2' Versions of Vegan's Ordiplots

Ordination Bubble Plot

Description

Makes a simple ordination plot of site with the symbol size scaled to an environmental variable. Result is similar to that of BiodiversityR's ordibubble function.

Usage

gg_ordibubble(
  ord,
  env.var,
  groups = NA,
  var.label = "Level",
  choices = c(1, 2),
  plot = TRUE
)

Arguments

ord	An ordination object
env.var	An environmental variable.
groups	A vector of groups (optional).
var.label	Label for the legend; default is "Level."
choices	Axes to be plotted.
plot	A logical for plotting; defaults to TRUE.

Value

Silently returns the plot and data frames used for the plotting.

Examples

data(dune)
data(dune.env)
dune.bray <- vegdist(dune, method = "bray")
ord <- cmdscale(dune.bray, k=(nrow(dune)-1), eig=TRUE, add=TRUE)
gg_ordibubble(ord, env.var=dune.env$A1, var.label="A1")

jfq3/ggordiplots documentation built on Feb. 3, 2024, 11:50 p.m.