Spatial Modelling for Distance Sampling Data

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Documentation for package ‘DSpat’ version 0.1.6

• DESCRIPTION file.
• Package NEWS.

Help Pages

DSpat-package	Spatial modelling package for distance sampling data
AIC.dspat	Internal DSpat functions
coef.dspat	Internal DSpat functions
create.covariate.images	Create a list of covariate images
create.lines	Create a systematic sample of parallel lines across a grid
create.points.by.offset	Create point dataframe offset from line
dist2line	Compute perpendicular distances and projections onto line
DSpat	Spatial modelling package for distance sampling data
dspat	Fits spatial model to distance sampling data
DSpat.covariates	Raster covariates study area
DSpat.lines	Example DSpat lines dataframe
DSpat.obs	Observation dataframe for DSpat
hndetfct	Sample points within each transect and filter with specified detection function
im.clipped	Internal DSpat functions
integrate.intensity	Integrated intensity of fitted model
lgcp.correction	Calculate Overdispersion factor for IPP fit via Monte Carlo Integration
lines_to_strips	Convert lines to transects (strips)
LTDataFrame	Creates covariate dataframes
offset.points	Offset points from the line to actual position
Ops.psp	Internal DSpat functions
owin.gpc.poly	Internal DSpat functions
print.dspat	Internal DSpat functions
project2line	Project points onto line
quadscheme.lt	Create line transect quadrature for spatstat
rev_val	Internal DSpat functions
sample.points	Sample points within each transect and filter with specified detection function
simCovariates	Simulates covariates for an example in DSpat
simDSpat	Simulate a distance sample from a specified spatial point process
simPts	Simulates point process on a rectangular grid
summary.dspat	Internal DSpat functions
transect.intensity	Compute expected and observed counts by distance within transect
vcov.dspat	Internal DSpat functions
weeds	Dubbo weed data
weeds.all	Dubbo weed data with constructed y-coordinate
weeds.covariates	Covariate grid for Dubbo weed data
weeds.lines	Transect lines from Dubbo weed data
weeds.obs	Observations from Dubbo weed data