speed: speed information from a track or track stack

Description Usage Arguments Value Author(s) Examples

Description

This function returns a summary of speed related measurements of a Move or MoveStack object.

Usage

1
2
3
4
5
6
7
8
  ## S4 method for signature '.MoveTrackSingle'
speed(x)
  ## S4 method for signature '.MoveTrackStack'
speed(x)
  ## S4 method for signature '.MoveTrackSingle'
speedSummary(x)
  ## S4 method for signature '.MoveTrackStack'
speedSummary(x)

Arguments

x

Move or MoveStack object

Value

The function returns the speed in m/s if the track is longlat else map units per second. In most cases the map units will also be meters.

Author(s)

Marco Smolla

Examples

1
2
3
4
5
6
7
data(leroy)
data(fishers)
  
speed(leroy) #speeds from a Move object 
speed(fishers) #speeds from a MoveStack object
speedSummary(leroy) # summary of speed measures of a Move object
speedSummary(fishers) # summary of speed measures of a MoveStack object

move documentation built on Jan. 16, 2017, 2:22 a.m.