autoplot.prestonfit: Plot Preston's log-normal model of species abundance

In gavinsimpson/ggvegan: 'ggplot2' Plots for the 'vegan' Package

Plot Preston's log-normal model of species abundance

Description

Draws a bar plot of species rank abundance with Fisher's log-series superimposed.

Usage

## S3 method for class 'prestonfit'
autoplot(
  object,
  show.fitted = TRUE,
  xlab = "Abundance",
  ylab = "Number of Species",
  title = "Preston's lognormal distribution",
  subtitle = NULL,
  caption = NULL,
  bar.col = NA,
  bar.fill = "grey35",
  line.col = "red",
  size = 1,
  ...
)

Arguments

object	an object of class prestonfit.
show.fitted	logical; should the estimated distribution also be plotted?
xlab	character; label for the x axis.
ylab	character; label for the y axis.
title	character; title for the plot.
subtitle	character; subtitle for the plot.
caption	character; caption for the plot.
bar.col	colour for the bar outlines. The default, NA, does not draw outlines around bars.
bar.fill	fill colour for the bars.
line.col	colour for Fisher's log-series curve.
size	numeric; size aesthetic for the log-series curve.
...	additional arguments passed to other methods.

Value

A ggplot object.

Author(s)

Gavin L. Simpson

Examples

data(BCI)
pfit <- prestonfit(colSums(BCI))
autoplot(pfit)

gavinsimpson/ggvegan documentation built on July 28, 2023, 9:24 a.m.