functional.cover.plot: Functional cover summary plot

In weverkaj/RMN: Tools for the Rangeland Monitoring Network

Description

For veg data, summarizes and plots mean cover of functional groups.

Data are summarized for all years specified.

Background data are supplied from the lpi data select. Data for a selected ranch are not used in the calculation of regional averages.

Usage

functional.cover.plot(lpi, type = "absolute", transect,
  background = TRUE, invasives = FALSE,
  surveyyear = max(levels(as.factor(lpi$year))),
  xlab = "Functional Group", ylab = "Percent Cover",
  legendtitle = "Ranch", legendnames = c(paste(transect, collapse =
  " "), "Others"), boxcolors = c("black", "gray"))

Arguments

lpi	A dataframe object of lpi data from a veg survey
type	"absolute" or "relative" cover
transect	Ranch for which to make plot
background	= TRUE whether to display "background" data on plot not from selected ranch
surveyyear	The year for which to calculate cover
xlab, ylab	Axis labels
legendtitle	Character string of legend title
legendnames	specifies how points are named on the legend
boxcolors	vector of colors to display data on the boxplot

Value

A ggplot of functional cover with error bars

Examples

data = functional.cover.plot(lpi, type = "absolute")

weverkaj/RMN documentation built on July 26, 2019, 10:34 p.m.