secr (version 3.0.1)

summary.mask: Summarise Habitat Mask

Description

Concise summary of a mask object.

Usage

# S3 method for mask
summary(object, ...)
# S3 method for summary.mask
print(x, ...)

Arguments

object

mask object

x

summary.mask object

…

other arguments (not used)

Value

Object of class `summary.mask', a list with components

detector

character string for detector type ("single","multi","proximity")

type

mask type ("traprect", "trapbuffer", "pdot", "polygon", "user", "subset")

nmaskpoints

number of points in mask

xrange

range of x coordinates

yrange

range of y coordinates

meanSD

dataframe with mean and SD of x, y, and each covariate

spacing

nominal spacing of points

cellarea

area (ha) of grid cell associated with each point

bounding box

dataframe with x-y coordinates for vertices of bounding box

covar

summary of each covariate

Details

The bounding box is the smallest rectangular area with edges parallel to the x- and y-axes that contains all points and their associated grid cells. A print method is provided for objects of class summary.mask.

See Also

mask

Examples

tempmask <- make.mask(make.grid())
## left to right gradient
covariates (tempmask) <- data.frame(x = tempmask$x)
summary(tempmask)