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Showing results 1 to 10 of 2,226.


Function set.defaults [diversitree v0.9-9]
keywords
programming
title
Set Default Arguments of a Function
description
Set the default values of formal arguments of a function.
Function burst [adehabitat v1.8.20]
keywords
programming
title
ID and Bursts of an Object of Class ltraj
description
Functions to get or set the attribute "id" or "burst" of the components of an object of class ltraj.
Function colasc [adehabitat v1.8.20]
keywords
programming
title
Creates a Vector of Colors for a Raster Map of Type 'factor'
description
colasc creates a vector of colors for a raster map of class asc and of type "factor".
Function cutltraj [adehabitat v1.8.20]
keywords
programming
title
Split Trajectories into Several Bursts
description
The function cutltraj split the bursts in an object of class ltraj into several "sub-bursts", according to some specified criterion. The function bindltraj binds the bursts an object of class ltraj with the same attributes "id" into one unique burst.
Function getXYcoords [adehabitat v1.8.20]
keywords
programming
title
Computes the X and Y Coordinates of the Pixels of a Raster Map
description
getXYcoords computes the geographical coordinates of the rows and columns of pixels of a raster map.
Function getascattr [adehabitat v1.8.20]
keywords
programming
title
Copy the Attributes of an Object of Class 'asc' or 'kasc' to another Object
description
getascattr copies the attributes of an object of class asc to another matrix of the same size. getkascattr performs the same operation for objects of class kasc.
Function is.regular [adehabitat v1.8.20]
keywords
programming
title
Regular Trajectories
description
is.regular tests whether a trajectory is regular (i.e. constant time lag between successive relocations).
Function is.sd [adehabitat v1.8.20]
keywords
programming
title
Handling of Trajectories of the Same Duration
description
is.sd tests whether the bursts of relocations in an object of class ltraj contain the same number of relocations, and cover the same duration ("sd" = "same duration"). sd2df gets one of the descriptive parameters of a regular "sd" trajectory (e.g. "dt", "dist", etc.) and returns a data frame with one relocation per row, and one burst per column.
Function offsetdate [adehabitat v1.8.20]
keywords
programming
title
Date Handling in an Object of Class 'ltraj'
description
This functions allows to set an offset value from the date in an object of class ltraj of type II (time recorded).
Function sett0 [adehabitat v1.8.20]
keywords
programming
title
Round the Timing of Collection of Relocations to Obtain Regular Trajectory
description
This function rounds the timing of collection of relocations in an object of class ltraj to obtain a regular trajectory, based on a reference date.