R/track.R
lifetime.Rd
Lifetime of a track object.
lifetime(tracks, t_var = "Metadata_timePoint")
data frame with track objects
variable name / columne name used for time coordinates
Calculate life time of each track object
data <- tibble::tibble( Metadata_timePoint = c(1:5), Location_Center_X = c(1, 2, 3, 4, 5), Location_Center_Y = c(1, 1, 1, 1, 1), TrackObjects_Label = c(rep(1, 5)) ) tracks <- migrationminer::displace(data,"TrackObjects_Label") lifetime <- migrationminer::lifetime(tracks)