subset: Subset of Satellite object data layers
In satellite: Handling and Manipulating Remote Sensing Data

subset

R Documentation

Subset of Satellite object data layers

Description

Create a subset of data layers from a Satellite object and return it as a standalone Satellite object.

Usage

## S4 method for signature 'Satellite'
subset(x, sid, cid)

## S4 method for signature 'Satellite,ANY,ANY'
x[[i]]

Arguments

`x`	Satellite object providing the source band(s) to be adjusted.
`sid`	Band numbers or bcde which should be extracted
`cid`	Calibration information used for subsetting (only works if sid is not supplied to the function)
`i`	Layer index(es) for subsetting.

Value

A Satellite object

Examples

## sample data
path <- system.file("extdata", package = "satellite")
files <- list.files(path, pattern = glob2rx("LC08*.TIF"), full.names = TRUE)
sat <- satellite(files)

sat[[2:5]]
subset(sat, cid = "SC")

satellite documentation built on May 29, 2024, 6:16 a.m.