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trip (version 1.1-12)

Spatial analysis of animal track data

Description

Functions for accessing and manipulating spatial data for animal tracking. Filter for speed and create time spent plots from animal track data.

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Version

Install

install.packages('trip')

Monthly Downloads

836

Version

1.1-12

License

GPL (>= 2)

Maintainer

Michael Sumner

Last Published

November 6th, 2012

Functions in trip (1.1-12)

TimeOrderedRecords-class

Class "TimeOrderedRecords"

trip-class

Class "trip" ~~~

as.ppp.trip

Coercion between trip objects and spatstat objects

tripGrid.interp

Generate a grid of time spent using approximate methods

oc.theme

SeaWiFS ocean colour colours

trip

Function to handle animal track data, organized as "trip"s

as.trip.SpatialLinesDataFrame

Coercion between trip objects and sp line objects

speedfilter

Filter track data for speed

filter.penSS

Non-destructive smoothing filter.

readArgos

Read Argos "DAT" files

argos.sigma

Assign numeric values for Argos "class"

adjust.duplicateTimes

Adjust duplicate DateTime values

ppp-class

Virtual classes for coercion to and from trip objects

tripGrid

Generate a grid of time spent by line-to-cell gridding

sepIdGaps

Separate a set of IDs based on gaps

tripTransform

Reproject trip objects.

TimeOrderedRecords

Functions to specify and obtain DateTime and ID data from within (Spatial) data frames.

trip-internal

Internal trip Functions

makeGridTopology

Generate a GridTopology from a Spatial object

readDiag

Read Argos DIAG format

forceCompliance

Function to ensure dates and times are in order with trip ID

as.ltraj.trip

Coercion between trip objects and ltraj objects

trip.split.exact

Split trip events into exact time-based boundaries.

trackDistance

Determine distance along a track