spatstat v1.3-4

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by Adrian Baddeley

Analysis of spatial point patterns

Spatial Point Pattern data analysis, modelling and simulation including multitype/marked points and spatial covariates

Functions in spatstat

Name Description
cells Biological Cells Point Pattern
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
hamster Aherne's hamster tumour data
pairdist Pairwise distances
ppm.object Class of Fitted Point Process Models
spokes Spokes pattern of dummy points
applynbd Apply Function to Every Neighbourhood in a Point Pattern
DiggleGratton Diggle-Gratton model
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
allstats Calculate four standard summary functions of a point pattern.
plot.ppm plot a Fitted Point Process Model
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
quad.object Class of Quadrature Schemes
diameter Diameter of a Window Frame
harmonic Basis for Harmonic Functions
stratrand Stratified random point pattern
is.marked Test Whether Marks Are Present
rNeymanScott Simulate Neyman-Scott Process
kaplan.meier Kaplan-Meier Estimator using Histogram Data
rMaternI Simulate Matern Model I
nearest.raster.point Find Pixel Nearest to a Given Point
quadscheme Generate a Quadrature Scheme from a Point Pattern
rMaternII Simulate Matern Model II
Jdot Multitype J Function (i-to-any)
rotate.ppp Rotate a Point Pattern
rpoispp Generate Poisson Point Pattern
as.owin Convert Data To Class owin
Kmulti Marked K-Function
as.mask Pixel Image Approximation of a Window
gridweights Compute Quadrature Weights Based on Grid Counts
OrdThresh Ord's Interaction model
demopat Artificial Data Point Pattern
nztrees New Zealand Trees Point Pattern
plot.owin Plot a Spatial Window
raster.x Cartesian Coordinates for a Pixel Raster
simdat Simulated Point Pattern
Fest Estimate the empty space function F
subset.fasp Extract Subset of Function Array
rmh.ppm Simulate from a Fitted Point Process Model
Kmeasure Reduced Second Moment Measure
as.ppp Convert Data To Class ppp
is.marked.ppp Test Whether A Point Pattern is Marked
Jmulti Marked J Function
ripras Estimate window from points alone
LennardJones The Lennard-Jones Potential
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
amacrine Hughes' Amacrine Cell Data
Pairwise Generic Pairwise Interaction model
erode.owin Erode a Window
MultiStrauss The Multitype Strauss Point Process Model
Ord Generic Ord Interaction model
bdist.points Distance to Boundary of Window
bounding.box Bounding Box of a Window
owin.object Class owin
im Create a Pixel Image Object
spatstat.options Internal Options in Spatstat Package
area.owin Area of a Window
identify.ppp Identify Points in a Point Pattern
cut.ppp Convert Point Pattern Marks from Numeric to Factor
plot.ppp plot a Spatial Point Pattern
complement.owin Take Complement of a Window
nndist Nearest neighbour distances
rThomas Simulate Thomas Process
unmark Remove Marks from a Marked Point Pattern
rMatClust Simulate Matern Cluster Process
redwoodfull California Redwoods Point Pattern (Entire Dataset)
subset.ppp Extract Subset of Point Pattern
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
summary.owin Summary of a Spatial Window
Gest Nearest Neighbour Distance Function G
Kdot Multitype K Function (i-to-any)
Kest K-function
Kinhom Inhomogeneous K-function
longleaf Longleaf Pines Point Pattern
default.dummy Generate a Default Pattern of Dummy Points
affine Apply Affine Transformation
coef.ppm Coefficients of Fitted Point Process Model
ganglia Cat Retinal Ganglia Data
gridcentres Rectangular grid of points
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
shift.im Apply Vector Translation To Pixel Image
redwood California Redwoods Point Pattern (Ripley's Subset)
Kest.fft K-function using FFT
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
is.marked.ppm Test Whether A Point Process Model is Marked
ppp Create a Point Pattern
rSSI Simple Sequential Inhibition
Geyer Geyer's Saturation Point Process Model
ppp.object Class of Point Patterns
concatxy Concatenate x,y Coordinate Vectors
ord.family Ord Interaction Process Family
square Square Window
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Softcore The Soft Core Point Process Model
as.rectangle Window Frame
pairsat.family Saturated Pairwise Interaction Point Process Family
letterR Window in Shape of Letter R
owin Create a Window
fitted.ppm Fitted Conditional Intensity for Point Process Model
summary.ppp Summary of a Point Pattern Dataset
Poisson Poisson Point Process Model
Saturated Saturated Pairwise Interaction model
markcorr Mark Correlation Function
pcf Pair Correlation Function
Jest Estimate the J-function
rotate.owin Rotate a Window
shift.ppp Apply Vector Translation To Point Pattern
Strauss The Strauss Point Process Model
affine.owin Apply Affine Transformation To Window
affine.ppp Apply Affine Transformation To Point Pattern
superimpose Superimpose Several Point Patterns
subset.im Extract Subset of Image
union.quad Union of Data and Dummy Points
inside.owin Test Whether Points Are Inside A Window
shift.owin Apply Vector Translation To Window
print.ppm Print a Fitted Point Process Model
Jcross Multitype J Function (i-to-j)
bdist.pixels Distance to Boundary of Window
fasp.object Function Arrays for Spatial Patterns
im.object Class of Images
mpl Fit Point Process Model by Maximum Pseudolikelihood
pairwise.family Pairwise Interaction Process Family
rotate Rotate
Kcross Multitype K Function (Cross-type)
StraussHard The Strauss / Hard Core Point Process Model
bramblecanes Hutchings' Bramble Canes data
conspire Plot Together According to a Formula
lansing Lansing Woods Point Pattern
plot.fasp Plot a Function Array
data.ppm Extract Original Data from a Fitted Point Process Model
predict.ppm Prediction from a Fitted Point Process Model
plot.quad plot a Spatial Quadrature Scheme
spatstat-internal Internal spatstat functions
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
corners Corners of a rectangle
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
eroded.areas Areas of Morphological Erosions
centroid.owin Centroid of a window
runifpoint Generate N Uniform Random Points
Gmulti Marked Nearest Neighbour Distance Function
print.owin Print Brief Details of a Spatial Window
print.ppp Print Brief Details of a Point Pattern Dataset
reduced.sample Reduced Sample Estimator using Histogram Data
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
shift Apply Vector Translation
swedishpines Swedish Pines Point Pattern
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Date 12 November 2003
License GPL version 2 or newer
URL http://www.maths.uwa.edu.au/~adrian/spatstat.html

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