SpaDES (version 1.0.1)

nlayers,list-method: Find the number of layers in a Spatial Object

Description

There are already methods for Raster* in the raster package. Adding methods for list, SpatialPolygons, SpatialLines, and SpatialPoints, gg, histogram, igraph. These latter classes return 1.

Usage

## S3 method for class 'list':
nlayers(x)

## S3 method for class 'SpatialPolygons':
nlayers(x)

## S3 method for class 'SpatialLines':
nlayers(x)

## S3 method for class 'SpatialPoints':
nlayers(x)

## S3 method for class 'gg':
nlayers(x)

## S3 method for class 'histogram':
nlayers(x)

## S3 method for class '.spadesPlot':
nlayers(x)

## S3 method for class 'igraph':
nlayers(x)

Arguments

x

A .spadesPlotObjects object or list of these.

Value

• The number of layers in the object.