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spatstat (version 1.6-8)
Spatial Point Pattern analysis, model-fitting and simulation
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
22,386
Version
1.6-8
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
February 1st, 2026
Functions in spatstat (1.6-8)
Search all functions
Kdot
Multitype K Function (i-to-any)
Kinhom
Inhomogeneous K-function
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
LennardJones
The Lennard-Jones Potential
MultiStrauss
The Multitype Strauss Point Process Model
expand.owin
Expand Window By Factor
Kest
K-function
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
fitted.ppm
Fitted Conditional Intensity for Point Process Model
plot.quad
plot a Spatial Quadrature Scheme
as.mask
Pixel Image Approximation of a Window
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
concatxy
Concatenate x,y Coordinate Vectors
as.ppp
Convert Data To Class ppp
StraussHard
The Strauss / Hard Core Point Process Model
affine.owin
Apply Affine Transformation To Window
OrdThresh
Ord's Interaction model
Fest
Estimate the empty space function F
Kcross
Multitype K Function (Cross-type)
predict.ppm
Prediction from a Fitted Point Process Model
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
intersect.owin
Intersection or Union of Two Windows
Gmulti
Marked Nearest Neighbour Distance Function
is.im
Test Whether An Object Is A Pixel Image
lansing
Lansing Woods Point Pattern
Poisson
Poisson Point Process Model
fasp.object
Function Arrays for Spatial Patterns
Kmeasure
Reduced Second Moment Measure
area.owin
Area of a Window
bounding.box
Bounding Box of a Window
affine.ppp
Apply Affine Transformation To Point Pattern
Strauss
The Strauss Point Process Model
data.ppm
Extract Original Data from a Fitted Point Process Model
Jest
Estimate the J-function
residuals.ppm
Residuals for Fitted Point Process Model
Iest
Estimate the I-function
betacells
Beta Ganglion Cells in Cat Retina
anova.ppm
ANOVA for Fitted Point Process Models
DiggleGratton
Diggle-Gratton model
im.object
Class of Images
Jmulti
Marked J Function
bdist.points
Distance to Boundary of Window
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
as.owin
Convert Data To Class owin
crossdist
Pairwise distances between two different point patterns
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
Jcross
Multitype J Function (i-to-j)
ppm.object
Class of Fitted Point Process Models
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
Kmulti
Marked K-Function
as.im
Convert to Pixel Image
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
is.owin
Test Whether An Object Is A Window
coef.ppm
Coefficients of Fitted Point Process Model
nearest.raster.point
Find Pixel Nearest to a Given Point
Kest.fft
K-function using FFT
hamster
Aherne's hamster tumour data
owin
Create a Window
Saturated
Saturated Pairwise Interaction model
rpoint
Generate N Random Points
quad.object
Class of Quadrature Schemes
gridweights
Compute Quadrature Weights Based on Grid Counts
allstats
Calculate four standard summary functions of a point pattern.
print.im
Print Brief Details of an Image
eem
Exponential Energy Marks
is.marked.ppm
Test Whether A Point Process Model is Marked
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
Pairwise
Generic Pairwise Interaction model
owin.object
Class owin
is.subset.owin
Determine Whether One Window is Contained In Another
split.ppp
Divide Point Pattern into Sub-patterns
superimpose
Superimpose Several Point Patterns
default.dummy
Generate a Default Pattern of Dummy Points
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
cells
Biological Cells Point Pattern
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
identify.ppp
Identify Points in a Point Pattern
stratrand
Stratified random point pattern
diameter
Diameter of a Window Frame
spokes
Spokes pattern of dummy points
erode.owin
Erode a Window
pairsat.family
Saturated Pairwise Interaction Point Process Family
fv.object
Data Frames of Function Values
quadscheme
Generate a Quadrature Scheme from a Point Pattern
Gest
Nearest Neighbour Distance Function G
eroded.areas
Areas of Morphological Erosions
is.ppp
Test Whether An Object Is A Point Pattern
inside.owin
Test Whether Points Are Inside A Window
plot.im
Plot a Pixel Image
pcf.fasp
Pair Correlation Function obtained from array of K functions
distmap
Distance Map
is.marked
Test Whether Marks Are Present
plot.ppm
plot a Fitted Point Process Model
pcf.fv
Pair Correlation Function obtained from K Function
quadratcount
Quadrat counting for a point pattern
ppm
Fit Point Process Model to Data
rMaternII
Simulate Matern Model II
nztrees
New Zealand Trees Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
plot.fasp
Plot a Function Array
raster.x
Cartesian Coordinates for a Pixel Raster
rNeymanScott
Simulate Neyman-Scott Process
Ord
Generic Ord Interaction model
rMaternI
Simulate Matern Model I
gridcentres
Rectangular grid of points
ord.family
Ord Interaction Process Family
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
amacrine
Hughes' Amacrine Cell Data
rlabel
Random Re-Labelling of Point Pattern
reduced.sample
Reduced Sample Estimator using Histogram Data
is.marked.ppp
Test Whether A Point Pattern is Marked
finpines
Pine saplings in Finland.
copper
Berman-Huntington points and lines data
markcorr
Mark Correlation Function
setcov
Set Covariance of a Window
redwood
California Redwoods Point Pattern (Ripley's Subset)
rMatClust
Simulate Matern Cluster Process
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
Geyer
Geyer's Saturation Point Process Model
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
rotate.owin
Rotate a Window
Softcore
The Soft Core Point Process Model
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
bdist.pixels
Distance to Boundary of Window
is.ppm
Test Whether An Object Is A Fitted Point Process Model
letterR
Window in Shape of Letter R
distmap.ppp
Distance Map of Point Pattern
lurking
Lurking variable plot
ppp.object
Class of Point Patterns
shift.owin
Apply Vector Translation To Window
spatstat-internal
Internal spatstat functions
plot.fv
Plot Function Valuesn
distmap.owin
Distance Map of Window
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
pairwise.family
Pairwise Interaction Process Family
affine
Apply Affine Transformation
pairdist
Pairwise distances
ants
Harkness-Isham ants' nests data
reach
Interaction Distance of a Point Process
subset.ppp
Extract or Replace Subset of Point Pattern
Jdot
Multitype J Function (i-to-any)
as.rectangle
Window Frame
plot.plotppm
Plot a plotppm Object Created by plot.ppm
plot.ppp
plot a Spatial Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
square
Square Window
ppp
Create a Point Pattern
rtoro
Random Toroidal Shift of Point Pattern
scanpp
Read Point Pattern From Data File
summary.im
Summarizing a Pixel Image
centroid.owin
Centroid of a window
rSSI
Simple Sequential Inhibition
summary.quad
Summarizing a Quadrature Scheme
print.owin
Print Brief Details of a Spatial Window
subset.im
Extract Subset of Image
ripras
Estimate window from points alone
rmpoint
Generate N Random Multitype Points
rThomas
Simulate Thomas Process
complement.owin
Take Complement of a Window
unmark
Remove Marks from a Marked Point Pattern
rotate
Rotate
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
spruces
Spruces Point Pattern
shift
Apply Vector Translation
rmpoispp
Generate Multitype Poisson Point Pattern
print.quad
Print a Quadrature Scheme
suffstat
Sufficient Statistic of Point Process Model
envelope
Simulation envelopes of summary function
plot.owin
Plot a Spatial Window
print.ppm
Print a Fitted Point Process Model
summary.owin
Summary of a Spatial Window
setmarks
Set or Reset the Marks in a Point Pattern
bramblecanes
Hutchings' Bramble Canes data
demopat
Artificial Data Point Pattern
spatstat-deprecated
Deprecated spatstat functions
corners
Corners of a rectangle
im
Create a Pixel Image Object
nndist
Nearest neighbour distances
rotate.ppp
Rotate a Point Pattern
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
pcf
Pair Correlation Function
runifpoint
Generate N Uniform Random Points
rpoispp
Generate Poisson Point Pattern
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
shift.im
Apply Vector Translation To Pixel Image
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
japanesepines
Japanese Pines Point Pattern
simdat
Simulated Point Pattern
rmh.ppm
Simulate from a Fitted Point Process Model
harmonic
Basis for Harmonic Functions
rescue.rectangle
Convert Window Back To Rectangle
longleaf
Longleaf Pines Point Pattern
summary.ppm
Summarizing a Fitted Point Process Model
subset.fv
Extract Subset of Function Values
plot.splitppp
Plot a List of Point Patterns
union.quad
Union of Data and Dummy Points
pcf.ppp
Pair Correlation Function of Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
subset.fasp
Extract Subset of Function Array
update.ppm
Update a Fitted Point Process Model
summary.ppp
Summary of a Point Pattern Dataset
swedishpines
Swedish Pines Point Pattern
spatstat.options
Internal Options in Spatstat Package