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spatstat (version 1.6-4)
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
18,534
Version
1.6-4
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-4)
Search all functions
demopat
Artificial Data Point Pattern
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
bdist.points
Distance to Boundary of Window
lansing
Lansing Woods Point Pattern
raster.x
Cartesian Coordinates for a Pixel Raster
default.dummy
Generate a Default Pattern of Dummy Points
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
im
Create a Pixel Image Object
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
rotate
Rotate
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Jcross
Multitype J Function (i-to-j)
Kmulti
Marked K-Function
area.owin
Area of a Window
rotate.owin
Rotate a Window
Jmulti
Marked J Function
bramblecanes
Hutchings' Bramble Canes data
Geyer
Geyer's Saturation Point Process Model
Jest
Estimate the J-function
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
LennardJones
The Lennard-Jones Potential
plot.quad
plot a Spatial Quadrature Scheme
Jdot
Multitype J Function (i-to-any)
corners
Corners of a rectangle
anova.ppm
ANOVA for Fitted Point Process Models
affine.ppp
Apply Affine Transformation To Point Pattern
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
amacrine
Hughes' Amacrine Cell Data
Kdot
Multitype K Function (i-to-any)
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
bounding.box
Bounding Box of a Window
Saturated
Saturated Pairwise Interaction model
envelope
Simulation envelopes of summary function
Kmeasure
Reduced Second Moment Measure
is.marked.ppp
Test Whether A Point Pattern is Marked
affine
Apply Affine Transformation
print.ppp
Print Brief Details of a Point Pattern Dataset
rmpoint
Generate N Random Multitype Points
OrdThresh
Ord's Interaction model
Kest
K-function
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
MultiStrauss
The Multitype Strauss Point Process Model
quadratcount
Quadrat counting for a point pattern
is.ppp
Test Whether An Object Is A Point Pattern
Gmulti
Marked Nearest Neighbour Distance Function
nztrees
New Zealand Trees Point Pattern
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
diameter
Diameter of a Window Frame
Gest
Nearest Neighbour Distance Function G
Kcross
Multitype K Function (Cross-type)
as.owin
Convert Data To Class owin
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
affine.owin
Apply Affine Transformation To Window
Kinhom
Inhomogeneous K-function
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
finpines
Pine saplings in Finland.
Strauss
The Strauss Point Process Model
allstats
Calculate four standard summary functions of a point pattern.
plot.fasp
Plot a Function Array
nndist
Nearest neighbour distances
coef.ppm
Coefficients of Fitted Point Process Model
plot.fv
Plot Function Valuesn
summary.ppm
Summarizing a Fitted Point Process Model
Kest.fft
K-function using FFT
erode.owin
Erode a Window
rpoispp
Generate Poisson Point Pattern
rMaternII
Simulate Matern Model II
crossdist
Pairwise distances between two different point patterns
gridcentres
Rectangular grid of points
complement.owin
Take Complement of a Window
betacells
Beta Ganglion Cells in Cat Retina
fitted.ppm
Fitted Conditional Intensity for Point Process Model
hamster
Aherne's hamster tumour data
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
cells
Biological Cells Point Pattern
distmap
Distance Map
DiggleGratton
Diggle-Gratton model
identify.ppp
Identify Points in a Point Pattern
is.subset.owin
Determine Whether One Window is Contained In Another
distmap.owin
Distance Map of Window
is.marked
Test Whether Marks Are Present
pcf.fv
Pair Correlation Function obtained from K Function
copper
Berman-Huntington points and lines data
inside.owin
Test Whether Points Are Inside A Window
subset.ppp
Extract or Replace Subset of Point Pattern
longleaf
Longleaf Pines Point Pattern
markcorr
Mark Correlation Function
pcf.fasp
Pair Correlation Function obtained from array of K functions
print.owin
Print Brief Details of a Spatial Window
spatstat-deprecated
Deprecated spatstat functions
nearest.raster.point
Find Pixel Nearest to a Given Point
reduced.sample
Reduced Sample Estimator using Histogram Data
setcov
Set Covariance of a Window
pairdist
Pairwise distances
owin
Create a Window
eroded.areas
Areas of Morphological Erosions
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
rotate.ppp
Rotate a Point Pattern
expand.owin
Expand Window By Factor
Pairwise
Generic Pairwise Interaction model
intersect.owin
Intersection or Union of Two Windows
ppm.object
Class of Fitted Point Process Models
pcf.ppp
Pair Correlation Function of Point Pattern
pairsat.family
Saturated Pairwise Interaction Point Process Family
spokes
Spokes pattern of dummy points
square
Square Window
is.owin
Test Whether An Object Is A Window
plot.ppm
plot a Fitted Point Process Model
pcf
Pair Correlation Function
is.marked.ppm
Test Whether A Point Process Model is Marked
owin.object
Class owin
rSSI
Simple Sequential Inhibition
plot.splitppp
Plot a List of Point Patterns
as.rectangle
Window Frame
rmh.ppm
Simulate from a Fitted Point Process Model
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
spatstat.options
Internal Options in Spatstat Package
im.object
Class of Images
concatxy
Concatenate x,y Coordinate Vectors
centroid.owin
Centroid of a window
rpoint
Generate N Random Points
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
ord.family
Ord Interaction Process Family
shift.owin
Apply Vector Translation To Window
ripras
Estimate window from points alone
data.ppm
Extract Original Data from a Fitted Point Process Model
rMatClust
Simulate Matern Cluster Process
stratrand
Stratified random point pattern
spatstat-internal
Internal spatstat functions
subset.fasp
Extract Subset of Function Array
shift
Apply Vector Translation
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
rThomas
Simulate Thomas Process
summary.owin
Summary of a Spatial Window
harmonic
Basis for Harmonic Functions
plot.im
Plot a Pixel Image
union.quad
Union of Data and Dummy Points
summary.im
Summarizing a Pixel Image
superimpose
Superimpose Several Point Patterns
reach
Interaction Distance of a Point Process
update.ppm
Update a Fitted Point Process Model
split.ppp
Divide Point Pattern into Sub-patterns
plot.ppp
plot a Spatial Point Pattern
redwood
California Redwoods Point Pattern (Ripley's Subset)
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
fv.object
Data Frames of Function Values
shift.im
Apply Vector Translation To Pixel Image
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
Ord
Generic Ord Interaction model
Poisson
Poisson Point Process Model
fasp.object
Function Arrays for Spatial Patterns
distmap.ppp
Distance Map of Point Pattern
Fest
Estimate the empty space function F
as.im
Convert to Pixel Image
shift.ppp
Apply Vector Translation To Point Pattern
setmarks
Set or Reset the Marks in a Point Pattern
predict.ppm
Prediction from a Fitted Point Process Model
quad.object
Class of Quadrature Schemes
swedishpines
Swedish Pines Point Pattern
rmpoispp
Generate Multitype Poisson Point Pattern
ppp.object
Class of Point Patterns
as.ppp
Convert Data To Class ppp
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
subset.im
Extract Subset of Image
plot.owin
Plot a Spatial Window
subset.fv
Extract Subset of Function Values
is.im
Test Whether An Object Is A Pixel Image
ppp
Create a Point Pattern
print.im
Print Brief Details of an Image
Softcore
The Soft Core Point Process Model
summary.ppp
Summary of a Point Pattern Dataset
is.ppm
Test Whether An Object Is A Fitted Point Process Model
ppm
Fit Point Process Model to Data
bdist.pixels
Distance to Boundary of Window
as.mask
Pixel Image Approximation of a Window
rMaternI
Simulate Matern Model I
print.quad
Print a Quadrature Scheme
gridweights
Compute Quadrature Weights Based on Grid Counts
plot.plotppm
Plot a plotppm Object Created by plot.ppm
print.ppm
Print a Fitted Point Process Model
quadscheme
Generate a Quadrature Scheme from a Point Pattern
StraussHard
The Strauss / Hard Core Point Process Model
letterR
Window in Shape of Letter R
pairwise.family
Pairwise Interaction Process Family
japanesepines
Japanese Pines Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
rNeymanScott
Simulate Neyman-Scott Process
runifpoint
Generate N Uniform Random Points
rescue.rectangle
Convert Window Back To Rectangle
summary.quad
Summarizing a Quadrature Scheme
unmark
Remove Marks from a Marked Point Pattern
scanpp
Read Point Pattern From Data File
simdat
Simulated Point Pattern
spruces
Spruces Point Pattern