Slines-class {sp} | R Documentation

## Class "Sline"

### Description

class for sets of line objects

### Usage

    getSlinesSlinesSlot(SL)
    getSlinesIDSlot(Slines)

### Arguments

`SL, Slines` | an Slines object

### Objects from the Class

Objects can be created by calls to the function Sline

### Slots

`Slines`:
  Object of class `"list"`, containing elements of class Sline-class
`ID`:
  Object of class `"character"`, unique identifier string
`bbox`:
  Object of class `"matrix"`, see Spatial-class
`proj4string`:
  Object of class `"CRS"`, see CRS-class

### Extends

Class `"Spatial"`, directly.

### Methods

coordinates
  `signature(obj = "Sline")`: retrieve coordinates from lines; returns list with matrices
lines
  `signature(x = "Sline")`: add lines to a plot

### Author(s)

Roger Bivand, Edzer Pebesma

### See Also

Slines-class, SpatialLines-class

### Examples

[Package sp version 0.7-8 Index]