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spatstat (version 1.5-4)
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
16,015
Version
1.5-4
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.5-4)
Search all functions
Jdot
Multitype J Function (i-to-any)
Poisson
Poisson Point Process Model
centroid.owin
Centroid of a window
nztrees
New Zealand Trees Point Pattern
ppm
Fit Point Process Model to Data
quad.object
Class of Quadrature Schemes
subset.fasp
Extract Subset of Function Array
summary.quad
Summarizing a Quadrature Scheme
Gmulti
Marked Nearest Neighbour Distance Function
DiggleGratton
Diggle-Gratton model
gridcentres
Rectangular grid of points
area.owin
Area of a Window
Kinhom
Inhomogeneous K-function
Kcross
Multitype K Function (Cross-type)
Pairwise
Generic Pairwise Interaction model
nearest.raster.point
Find Pixel Nearest to a Given Point
Strauss
The Strauss Point Process Model
erode.owin
Erode a Window
Fest
Estimate the empty space function F
lansing
Lansing Woods Point Pattern
Kdot
Multitype K Function (i-to-any)
allstats
Calculate four standard summary functions of a point pattern.
Kmeasure
Reduced Second Moment Measure
Saturated
Saturated Pairwise Interaction model
subset.fv
Extract Subset of Function Values
plot.plotppm
Plot a plotppm Object Created by plot.ppm
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
complement.owin
Take Complement of a Window
union.quad
Union of Data and Dummy Points
as.ppp
Convert Data To Class ppp
spruces
Spruces Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
fv.object
Data Frames of Function Values
rSSI
Simple Sequential Inhibition
data.ppm
Extract Original Data from a Fitted Point Process Model
affine
Apply Affine Transformation
StraussHard
The Strauss / Hard Core Point Process Model
OrdThresh
Ord's Interaction model
affine.ppp
Apply Affine Transformation To Point Pattern
finpines
Pine saplings in Finland.
plot.owin
Plot a Spatial Window
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
is.marked
Test Whether Marks Are Present
Jcross
Multitype J Function (i-to-j)
as.rectangle
Window Frame
is.marked.ppm
Test Whether A Point Process Model is Marked
plot.ppp
plot a Spatial Point Pattern
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
bdist.points
Distance to Boundary of Window
bramblecanes
Hutchings' Bramble Canes data
owin
Create a Window
is.subset.owin
Determine Whether One Window is Contained In Another
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
im
Create a Pixel Image Object
im.object
Class of Images
bounding.box
Bounding Box of a Window
rotate.ppp
Rotate a Point Pattern
rpoispp
Generate Poisson Point Pattern
spatstat-deprecated
Deprecated spatstat functions
betacells
Beta Ganglion Cells in Cat Retina
hamster
Aherne's hamster tumour data
quadscheme
Generate a Quadrature Scheme from a Point Pattern
print.ppm
Print a Fitted Point Process Model
markcorr
Mark Correlation Function
intersect.owin
Intersection or Union of Two Windows
is.marked.ppp
Test Whether A Point Pattern is Marked
diameter
Diameter of a Window Frame
concatxy
Concatenate x,y Coordinate Vectors
plot.fasp
Plot a Function Array
rpoint
Generate N Random Points
is.ppp
Test Whether An Object Is A Point Pattern
rotate.owin
Rotate a Window
superimpose
Superimpose Several Point Patterns
Jest
Estimate the J-function
simdat
Simulated Point Pattern
update.ppm
Update a Fitted Point Process Model
is.owin
Test Whether An Object Is A Window
ppp
Create a Point Pattern
Jmulti
Marked J Function
summary.owin
Summary of a Spatial Window
shift.im
Apply Vector Translation To Pixel Image
subset.ppp
Extract or Replace Subset of Point Pattern
bdist.pixels
Distance to Boundary of Window
Kest.fft
K-function using FFT
shift.owin
Apply Vector Translation To Window
setmarks
Set or Reset the Marks in a Point Pattern
reduced.sample
Reduced Sample Estimator using Histogram Data
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
swedishpines
Swedish Pines Point Pattern
spatstat.options
Internal Options in Spatstat Package
japanesepines
Japanese Pines Point Pattern
is.ppm
Test Whether An Object Is A Fitted Point Process Model
as.im
Convert to Pixel Image
rMaternII
Simulate Matern Model II
ppm.object
Class of Fitted Point Process Models
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
Kmulti
Marked K-Function
ripras
Estimate window from points alone
spokes
Spokes pattern of dummy points
Geyer
Geyer's Saturation Point Process Model
Kest
K-function
affine.owin
Apply Affine Transformation To Window
Ord
Generic Ord Interaction model
summary.ppp
Summary of a Point Pattern Dataset
LennardJones
The Lennard-Jones Potential
spatstat-internal
Internal spatstat functions
print.quad
Print a Quadrature Scheme
ppp.object
Class of Point Patterns
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Softcore
The Soft Core Point Process Model
rNeymanScott
Simulate Neyman-Scott Process
print.owin
Print Brief Details of a Spatial Window
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
cells
Biological Cells Point Pattern
plot.quad
plot a Spatial Quadrature Scheme
as.mask
Pixel Image Approximation of a Window
fasp.object
Function Arrays for Spatial Patterns
rmpoispp
Generate Multitype Poisson Point Pattern
corners
Corners of a rectangle
demopat
Artificial Data Point Pattern
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
print.im
Print Brief Details of an Image
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
MultiStrauss
The Multitype Strauss Point Process Model
letterR
Window in Shape of Letter R
rThomas
Simulate Thomas Process
rotate
Rotate
is.im
Test Whether An Object Is A Pixel Image
gridweights
Compute Quadrature Weights Based on Grid Counts
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
pairwise.family
Pairwise Interaction Process Family
owin.object
Class owin
summary.im
Summarizing a Pixel Image
amacrine
Hughes' Amacrine Cell Data
redwood
California Redwoods Point Pattern (Ripley's Subset)
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
fitted.ppm
Fitted Conditional Intensity for Point Process Model
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
rmpoint
Generate N Random Multitype Points
shift.ppp
Apply Vector Translation To Point Pattern
summary.ppm
Summarizing a Fitted Point Process Model
rMatClust
Simulate Matern Cluster Process
nndist
Nearest neighbour distances
longleaf
Longleaf Pines Point Pattern
ord.family
Ord Interaction Process Family
unmark
Remove Marks from a Marked Point Pattern
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
as.owin
Convert Data To Class owin
coef.ppm
Coefficients of Fitted Point Process Model
print.ppp
Print Brief Details of a Point Pattern Dataset
pairsat.family
Saturated Pairwise Interaction Point Process Family
shift
Apply Vector Translation
subset.im
Extract Subset of Image
pcf
Pair Correlation Function
raster.x
Cartesian Coordinates for a Pixel Raster
rMaternI
Simulate Matern Model I
identify.ppp
Identify Points in a Point Pattern
default.dummy
Generate a Default Pattern of Dummy Points
stratrand
Stratified random point pattern
square
Square Window
predict.ppm
Prediction from a Fitted Point Process Model
inside.owin
Test Whether Points Are Inside A Window
Gest
Nearest Neighbour Distance Function G
harmonic
Basis for Harmonic Functions
plot.ppm
plot a Fitted Point Process Model
plot.splitppp
Plot a List of Point Patterns
eroded.areas
Areas of Morphological Erosions
rmh.ppm
Simulate from a Fitted Point Process Model
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
pairdist
Pairwise distances
split.ppp
Divide Point Pattern into Sub-patterns
plot.fv
Plot Function Valuesn
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
runifpoint
Generate N Uniform Random Points