spatstat (version 1.41-1)

integral.linim: Integral on a Linear Network

Description

Computes the integral (total value) of a function or pixel image over a linear network.

Usage

## S3 method for class 'linim':
integral(f, domain=NULL, ...)
## S3 method for class 'linfun':
integral(f, domain=NULL, ...)

Arguments

f

A pixel image on a linear network (class "linim") or a function on a linear network (class "linfun").

domain

Optional window specifying the domain of integration.

...

Ignored.

Value

• A numeric value.

Details

The integral (total value of the function over the network) is calculated.

See Also

linim, integral.im

Examples

# make some data
  xcoord <- linfun(function(x,y,seg,tp) { x }, simplenet)
  integral(xcoord)
  X <- as.linim(xcoord)
  integral(X)