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spatstat (version 1.3-2)
Analysis of spatial point patterns
Description
Spatial Point Pattern data analysis, modelling and simulation including multitype/marked points and spatial covariates
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Install
install.packages('spatstat')
Monthly Downloads
21,281
Version
1.3-2
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.3-2)
Search all functions
DiggleGratton
Diggle-Gratton model
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
Jcross
Multitype J Function (i-to-j)
eroded.areas
Areas of Morphological Erosions
Poisson
Poisson Point Process Model
pairdist
Pairwise distances
bounding.box
Bounding Box of a Window
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
plot.ppm
plot a Fitted Point Process Model
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
shift.owin
Apply Vector Translation To Window
im.object
Class of Images
is.marked.ppm
Test Whether A Point Process Model is Marked
nearest.raster.point
Find Pixel Nearest to a Given Point
ppm.object
Class of Fitted Point Process Models
Pairwise
Generic Pairwise Interaction model
OrdThresh
Ord's Interaction model
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
complement.owin
Take Complement of a Window
StraussHard
The Strauss / Hard Core Point Process Model
as.mask
Pixel Image Approximation of a Window
longleaf
Longleaf Pines Point Pattern
pairwise.family
Pairwise Interaction Process Family
stratrand
Stratified random point pattern
cells
Biological Cells Point Pattern
rmh.ppm
Simulate from a Fitted Point Process Model
data.ppm
Extract Original Data from a Fitted Point Process Model
Kmeasure
Reduced Second Moment Measure
letterR
Window in Shape of Letter R
default.dummy
Generate a Default Pattern of Dummy Points
bdist.pixels
Distance to Boundary of Window
Gmulti
Marked Nearest Neighbour Distance Function
LennardJones
The Lennard-Jones Potential
ppp.object
Class of Point Patterns
as.ppp
Convert Data To Class ppp
kmrs
Kaplan-Meier and Reduced Sample Estimator using Histograms
fasp.object
Function Arrays for Spatial Patterns
is.marked.ppp
Test Whether A Point Pattern is Marked
redwood
California Redwoods Point Pattern (Ripley's Subset)
rThomas
Simulate Thomas Process
rotate
Rotate
rpoispp
Generate Poisson Point Pattern
Gest
Nearest Neighbour Distance Function G
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Saturated
Saturated Pairwise Interaction model
Fest
Estimate the empty space function F
unmark
Remove Marks from a Marked Point Pattern
im
Create a Pixel Image Object
print.ppp
Print Brief Details of a Point Pattern Dataset
print.ppm
Print a Fitted Point Process Model
shift.im
Apply Vector Translation To Pixel Image
swedishpines
Swedish Pines Point Pattern
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Geyer
Geyer's Saturation Point Process Model
Kest.fft
K-function using FFT
affine.ppp
Apply Affine Transformation To Point Pattern
affine.owin
Apply Affine Transformation To Window
bdist.points
Distance to Boundary of Window
inside.owin
Test Whether Points Are Inside A Window
pairsat.family
Saturated Pairwise Interaction Point Process Family
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Softcore
The Soft Core Point Process Model
Strauss
The Strauss Point Process Model
fitted.ppm
Fitted Conditional Intensity for Point Process Model
ganglia
Cat Retinal Ganglia Data
mpl
Fit Point Process Model by Maximum Pseudolikelihood
centroid.owin
Centroid of a window
rMatClust
Simulate Matern Cluster Process
gridweights
Compute Quadrature Weights Based on Grid Counts
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
simdat
Simulated Point Pattern
MultiStrauss
The Multitype Strauss Point Process Model
owin.object
Class owin
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rNeymanScott
Simulate Neyman-Scott Process
rMaternII
Simulate Matern Model II
quad.object
Class of Quadrature Schemes
subset.im
Extract Subset of Image
shift.ppp
Apply Vector Translation To Point Pattern
harmonic
Basis for Harmonic Functions
shift
Apply Vector Translation
allstats
Calculate four standard summary functions of a point pattern.
identify.ppp
Identify Points in a Point Pattern
plot.ppp
plot a Spatial Point Pattern
union.quad
Union of Data and Dummy Points
ppp
Create a Point Pattern
rMaternI
Simulate Matern Model I
Ord
Generic Ord Interaction model
spatstat.options
Internal Options in Spatstat Package
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
markcorr
Mark Correlation Function
hamster
Aherne's hamster tumour data
summary.ppp
Summary of a Point Pattern Dataset
Jest
Estimate the J-function
Kdot
Multitype K Function (i-to-any)
amacrine
Hughes' Amacrine Cell Data
as.rectangle
Window Frame
diameter
Diameter of a Window Frame
spatstat-internal
Internal spatstat functions
plot.fasp
Plot a Function Array
Kcross
Multitype K Function (Cross-type)
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
bramblecanes
Hutchings' Bramble Canes data
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
nndist
Nearest neighbour distances
rSSI
Simple Sequential Inhibition
reduced.sample
Reduced Sample Estimator using Histogram Data
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
is.marked
Test Whether Marks Are Present
square
Square Window
Jdot
Multitype J Function (i-to-any)
Jmulti
Marked J Function
Kest
K-function
corners
Corners of a rectangle
concatxy
Concatenate x,y Coordinate Vectors
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
ord.family
Ord Interaction Process Family
plot.owin
Plot a Spatial Window
predict.ppm
Prediction from a Fitted Point Process Model
print.owin
Print Brief Details of a Spatial Window
subset.ppp
Extract Subset of Point Pattern
erode.owin
Erode a Window
gridcentres
Rectangular grid of points
coef.ppm
Coefficients of Fitted Point Process Model
as.owin
Convert Data To Class owin
Kmulti
Marked K-Function
lansing
Lansing Woods Point Pattern
raster.x
Cartesian Coordinates for a Pixel Raster
nztrees
New Zealand Trees Point Pattern
conspire
Plot Together According to a Formula
rotate.owin
Rotate a Window
runifpoint
Generate N Uniform Random Points
summary.owin
Summary of a Spatial Window
owin
Create a Window
affine
Apply Affine Transformation
plot.quad
plot a Spatial Quadrature Scheme
area.owin
Area of a Window
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
spokes
Spokes pattern of dummy points
superimpose
Superimpose Several Point Patterns
ripras
Estimate window from points alone
subset.fasp
Extract Subset of Function Array
Kinhom
Inhomogeneous K-function
demopat
Artificial Data Point Pattern
pcf
Pair Correlation Function
rotate.ppp
Rotate a Point Pattern