Empirically Informed Random Trajectory Generation in 3-D

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Documentation for package ‘eRTG3D’ version 0.7.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

chiMaps	Chi maps of two variables
dem	Example digital elevation model (DEM)
dem2track.extent	Crops the DEM to the extent of the track with a buffer
dist2point.3d	Distance of each track point to a given point
dist2target.3d	Distance to target
eRTG3D	eRTG3D: Empirically Informed Random Trajectory Generator in 3-D
filter.dead.ends	Remove dead ends
get.densities.3d	Extract tldCube and autodifference approximation functions
get.glideRatio.3d	Calculate glide ratio
get.section.densities.3d	Extract tldCube and autodifferences functions from track sections
get.track.densities.3d	Extract tldCube and autodifferences functions from a consistent track
is.sf.3d	Tests if the object is a simple feature collection (class: "sf, data.frame")
lift2target.3d	Lift angle to target
logRasterStack	Converts a rasterStack to logarithmic scale
movingMedian	Moving median in one dimension
n.sim.cond.3d	Conditional Empirical Random Walks (CERW) in 3-D
n.sim.glidingSoaring.3d	Simulates multiple 'gliding & soaring' tracks with a given number of gliding steps
niclas	Example track data.frame
parpbapply	Parallel apply with progressbar
parpblapply	Parallel lapply with progressbar
parpbsapply	Parallel sapply with progressbar
plot2d	Plot function to plot the 3-D tracks in 2-D plane
plot3d	Plot track(s) with a surface of a digital elevation model in three dimensions
plot3d.densities	Density plots of turn angle, lift angle and step length
plot3d.multiplot	Multiple plot function for ggplot objects
plot3d.tldCube	Visualize turn-lift-step histogram
plotRaster	Plots a rasterLayer or rasterStack
qProb.3d	Q probabilities for n steps
reproduce.track.3d	Reproduce a track with the eRTG3D
saveImageSlices	Export a dataCube as image slice sequence
sf2df.3d	Converts a sf data.frame to a normal dataframe
sim.cond.3d	Conditional Empirical Random Walk (CERW) in 3-D
sim.crw.3d	Simulation of a three dimensional Correlated Random Walk
sim.glidingSoaring.3d	Simulates 'gliding & soaring' track with a given number of gliding steps
sim.uncond.3d	Unconditional Empirical Random Walk (UERW) in 3-D
test.eRTG.3d	Test the functionality of the eRTG3D
test.verification.3d	Statistical Verification of the simulated track
track.extent	Extent of track(s)
track.properties.3d	Track properties of a 3-D track
track.split.3d	This function splits the by outliers in the time lag.
track2sf.3d	Converts a track to a "sf, data.frame"
transformCRS.3d	Transform coordinates reference system (CRS) of a 3-D track
turn2target.3d	Turn angle to target
turnLiftStepHist	Three dimensional histogram
voxelCount	Apply voxel counting on a point cloud