TrajDataMining (version 0.1.6)

speedFilter: Speed filter

Description

A speed filter that filters out trajectory observations whose speeds are above a user-defined maximum velocity

Usage

speedFilter(A1, speed)
# S4 method for Track,numeric
speedFilter(A1, speed)

Arguments

A1

Represents a single trajectory followed by a person, animal or object

speed

Is the maximum speed parameter

Examples

# NOT RUN {
library(ggplot2)

speed <- min(A1@connections$speed)

sf <- speedFilter(A1,speed)

df <- data.frame(x=sf@sp@coords[,1],y=sf@sp@coords[,2])

ggplot(df,aes(x=df$x,y=df$y))+geom_path(aes(group = 1), arrow = arrow(),color='blue')

# }