Analysis of spatial point patterns


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Accompanying documentation is available in the subdirectory "doc" of the installed package.

A B C D E F G H I J K L M N O P Q R S U misc

"%mark%" Set or Reset the Marks in a Point Pattern

-- A --

affine Apply Affine Transformation
affine.owin Apply Affine Transformation To Window
affine.ppp Apply Affine Transformation To Point Pattern
allstats Calculate four standard summary functions of a point pattern.
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
amacrine Hughes' Amacrine Cell Data
applynbd Apply Function to Every Neighbourhood in a Point Pattern
area.owin Area of a Window
as.mask Pixel Image Approximation of a Window
as.owin Convert Data To Class owin
as.ppp Convert Data To Class ppp
as.rectangle Window Frame

-- B --

bdist.pixels Distance to Boundary of Window
bdist.points Distance to Boundary of Window
bounding.box Bounding Box of a Window
bramblecanes Hutchings' Bramble Canes data

-- C --

cells Biological Cells Point Pattern
centroid.owin Centroid of a window
coef.ppm Coefficients of Fitted Point Process Model
complement.owin Take Complement of a Window
concatxy Concatenate x,y Coordinate Vectors
conspire Plot Together According to a Formula
corners Corners of a rectangle
cut Convert Point Pattern Marks from Numeric to Factor

-- D --

data.ppm Extract Original Data from a Fitted Point Process Model
default.dummy Generate a Default Pattern of Dummy Points
demopat Artificial Data Point Pattern
diameter Diameter of a Window Frame
DiggleGratton Diggle-Gratton model
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model

-- E --

empty.space Estimate the empty space function F
erode.owin Erode a Window
eroded.areas Areas of Morphological Erosions

-- F --

fasp.object Function Arrays for Spatial Patterns
Fest Estimate the empty space function F
fitted.ppm Fitted Conditional Intensity for Point Process Model

-- G --

ganglia Cat Retinal Ganglia Data
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Gest Nearest Neighbour Distance Function G
Geyer Geyer's Saturation Point Process Model
Gmulti Marked Nearest Neighbour Distance Function
gridcenters Rectangular grid of points
gridcentres Rectangular grid of points
gridweights Compute Quadrature Weights Based on Grid Counts

-- H --

hamster Aherne's hamster tumour data
harmonic Basis for Harmonic Functions

-- I --

identify Identify Points in a Point Pattern
im Create a Pixel Image Object
im.object Class of Images
inside.owin Test Whether Points Are Inside A Window
is.marked Test Whether Marks Are Present
is.marked.ppm Test Whether A Point Process Model is Marked
is.marked.ppp Test Whether A Point Pattern is Marked

-- J --

Jcross Multitype J Function (i-to-j)
Jdot Multitype J Function (i-to-any)
Jest Estimate the J-function
Jmulti Marked J Function

-- K --

kaplan.meier Kaplan-Meier Estimator using Histogram Data
Kcross Multitype K Function (Cross-type)
Kdot Multitype K Function (i-to-any)
Kest K-function
Kest.fft K-function using FFT
Kinhom Inhomogeneous K-function
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
Kmeasure Reduced Second Moment Measure
Kmulti Marked K-Function
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern

-- L --

lansing Lansing Woods Point Pattern
LennardJones The Lennard-Jones Potential
letterR Window in Shape of Letter R
longleaf Longleaf Pines Point Pattern

-- M --

markcorr Mark Correlation Function
mpl Fit Point Process Model by Maximum Pseudolikelihood
MultiStrauss The Multitype Strauss Point Process Model
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model

-- N --

nearest.neighbour Nearest Neighbour Distance Function G
nearest.raster.point Find Pixel Nearest to a Given Point
nndist Nearest neighbour distances
nztrees New Zealand Trees Point Pattern

-- O --

Ord Generic Ord Interaction model
ord.family Ord Interaction Process Family
OrdThresh Ord's Interaction model
owin Create a Window
owin.object Class owin

-- P --

pairdist Pairwise distances
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
pairsat.family Saturated Pairwise Interaction Point Process Family
Pairwise Generic Pairwise Interaction model
pairwise.family Pairwise Interaction Process Family
pcf Pair Correlation Function
plot Plot a Function Array
plot.owin Plot a Spatial Window
plot.ppm plot a Fitted Point Process Model
plot.ppp plot a Spatial Point Pattern
plot.quad plot a Spatial Quadrature Scheme
Poisson Poisson Point Process Model
ppm.object Class of Fitted Point Process Models
ppp Create a Point Pattern
ppp.object Class of Point Patterns
predict.ppm Prediction from a Fitted Point Process Model
print.owin Print Brief Details of a Spatial Window
print.ppm Print a Fitted Point Process Model
print.ppp Print Brief Details of a Point Pattern Dataset

-- Q --

quad.object Class of Quadrature Schemes
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
quadscheme Generate a Quadrature Scheme from a Point Pattern

-- R --

raster.x Cartesian Coordinates for a Pixel Raster
raster.y Cartesian Coordinates for a Pixel Raster
reduced.sample Reduced Sample Estimator using Histogram Data
redwood California Redwoods Point Pattern (Ripley's Subset)
redwoodfull California Redwoods Point Pattern (Entire Dataset)
ripras Estimate window from points alone
rMatClust Simulate Matern Cluster Process
rMaternI Simulate Matern Model I
rMaternII Simulate Matern Model II
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rmh.ppm Simulate from a Fitted Point Process Model
rNeymanScott Simulate Neyman-Scott Process
rotate Rotate
rotate.owin Rotate a Window
rotate.ppp Rotate a Point Pattern
rpoispp Generate Poisson Point Pattern
rSSI Simple Sequential Inhibition
rThomas Simulate Thomas Process
runifpoint Generate N Uniform Random Points

-- S --

Saturated Saturated Pairwise Interaction model
setmarks Set or Reset the Marks in a Point Pattern
shift Apply Vector Translation
shift.im Apply Vector Translation To Pixel Image
shift.owin Apply Vector Translation To Window
shift.ppp Apply Vector Translation To Point Pattern
simdat Simulated Point Pattern
Softcore The Soft Core Point Process Model
spatstat.options Internal Options in Spatstat Package
spokes Spokes pattern of dummy points
square Square Window
stratrand Stratified random point pattern
Strauss The Strauss Point Process Model
StraussHard The Strauss / Hard Core Point Process Model
subset.fasp Extract Subset of Function Array
subset.im Extract Subset of Image
subset.ppp Extract Subset of Point Pattern
summary.owin Summary of a Spatial Window
summary.ppp Summary of a Point Pattern Dataset
superimpose Superimpose Several Point Patterns
swedishpines Swedish Pines Point Pattern

-- U --

union.quad Union of Data and Dummy Points
unit.square Square Window
unmark Remove Marks from a Marked Point Pattern

-- misc --

[.fasp Extract Subset of Function Array
[.im Extract Subset of Image
[.ppp Extract Subset of Point Pattern