shift.traps {secr} | R Documentation

## Shift Detectors

### Description

Translate detectors while retaining other attributes.

### Usage

    ## S3 method for class 'traps':
    shift(object, shiftxy, ...)

### Arguments

`object` | object of class `traps`
`shiftxy` | vector with displacements in x and y directions
`...` | other arguments (not used)

### Details

May be used with `rbind.traps` and `rotate.traps` to create complex geometries.

### Value

An object of class `traps` with the location of each detector shifted by the desired amount.

### Author(s)

Murray Efford murray.efford@otago.ac.nz

### See Also

`traps`, `rotate.traps`, `flip.traps`

### Examples

    hollow1 <- make.grid(nx = 8, ny = 8, hollow = TRUE)
    hollow2 <- shift(make.grid(nx = 6, ny = 6, hollow = TRUE), c(20, 20))
    nested <- rbind (hollow1, hollow2)
    plot(nested, gridlines = FALSE, lab = TRUE)

[Package secr version 1.2.11 Index]