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spatstat (version 1.6-6)
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
1.6-6
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-6)
Search all functions
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
StraussHard
The Strauss / Hard Core Point Process Model
as.mask
Pixel Image Approximation of a Window
rMatClust
Simulate Matern Cluster Process
rMaternII
Simulate Matern Model II
Gest
Nearest Neighbour Distance Function G
bdist.pixels
Distance to Boundary of Window
Kest
K-function
MultiStrauss
The Multitype Strauss Point Process Model
betacells
Beta Ganglion Cells in Cat Retina
OrdThresh
Ord's Interaction model
shift.im
Apply Vector Translation To Pixel Image
Kmulti
Marked K-Function
is.marked
Test Whether Marks Are Present
concatxy
Concatenate x,y Coordinate Vectors
diameter
Diameter of a Window Frame
ppp.object
Class of Point Patterns
im
Create a Pixel Image Object
Gmulti
Marked Nearest Neighbour Distance Function
affine.ppp
Apply Affine Transformation To Point Pattern
Poisson
Poisson Point Process Model
Jest
Estimate the J-function
demopat
Artificial Data Point Pattern
subset.fasp
Extract Subset of Function Array
Geyer
Geyer's Saturation Point Process Model
pcf.fv
Pair Correlation Function obtained from K Function
Kinhom
Inhomogeneous K-function
runifpoint
Generate N Uniform Random Points
rSSI
Simple Sequential Inhibition
Jdot
Multitype J Function (i-to-any)
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
reduced.sample
Reduced Sample Estimator using Histogram Data
Kcross
Multitype K Function (Cross-type)
nztrees
New Zealand Trees Point Pattern
cells
Biological Cells Point Pattern
distmap.ppp
Distance Map of Point Pattern
data.ppm
Extract Original Data from a Fitted Point Process Model
affine
Apply Affine Transformation
amacrine
Hughes' Amacrine Cell Data
Kmeasure
Reduced Second Moment Measure
summary.ppp
Summary of a Point Pattern Dataset
area.owin
Area of a Window
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
LennardJones
The Lennard-Jones Potential
Strauss
The Strauss Point Process Model
bramblecanes
Hutchings' Bramble Canes data
nearest.raster.point
Find Pixel Nearest to a Given Point
as.ppp
Convert Data To Class ppp
Softcore
The Soft Core Point Process Model
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
ppm
Fit Point Process Model to Data
distmap
Distance Map
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rThomas
Simulate Thomas Process
pairdist
Pairwise distances
anova.ppm
ANOVA for Fitted Point Process Models
gridweights
Compute Quadrature Weights Based on Grid Counts
allstats
Calculate four standard summary functions of a point pattern.
crossdist
Pairwise distances between two different point patterns
is.marked.ppm
Test Whether A Point Process Model is Marked
affine.owin
Apply Affine Transformation To Window
spatstat.options
Internal Options in Spatstat Package
envelope
Simulation envelopes of summary function
bounding.box
Bounding Box of a Window
finpines
Pine saplings in Finland.
fitted.ppm
Fitted Conditional Intensity for Point Process Model
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
stratrand
Stratified random point pattern
spruces
Spruces Point Pattern
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
ppp
Create a Point Pattern
quadratcount
Quadrat counting for a point pattern
japanesepines
Japanese Pines Point Pattern
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
as.owin
Convert Data To Class owin
centroid.owin
Centroid of a window
split.ppp
Divide Point Pattern into Sub-patterns
Ord
Generic Ord Interaction model
identify.ppp
Identify Points in a Point Pattern
harmonic
Basis for Harmonic Functions
Fest
Estimate the empty space function F
summary.im
Summarizing a Pixel Image
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
summary.owin
Summary of a Spatial Window
fv.object
Data Frames of Function Values
letterR
Window in Shape of Letter R
is.marked.ppp
Test Whether A Point Pattern is Marked
plot.ppm
plot a Fitted Point Process Model
fasp.object
Function Arrays for Spatial Patterns
DiggleGratton
Diggle-Gratton model
simdat
Simulated Point Pattern
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
expand.owin
Expand Window By Factor
rpoispp
Generate Poisson Point Pattern
gridcentres
Rectangular grid of points
pcf.fasp
Pair Correlation Function obtained from array of K functions
redwood
California Redwoods Point Pattern (Ripley's Subset)
plot.im
Plot a Pixel Image
raster.x
Cartesian Coordinates for a Pixel Raster
markcorr
Mark Correlation Function
predict.ppm
Prediction from a Fitted Point Process Model
print.owin
Print Brief Details of a Spatial Window
rmh.ppm
Simulate from a Fitted Point Process Model
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
ripras
Estimate window from points alone
setcov
Set Covariance of a Window
rotate.owin
Rotate a Window
setmarks
Set or Reset the Marks in a Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
superimpose
Superimpose Several Point Patterns
rotate
Rotate
hamster
Aherne's hamster tumour data
shift
Apply Vector Translation
shift.owin
Apply Vector Translation To Window
pairsat.family
Saturated Pairwise Interaction Point Process Family
is.subset.owin
Determine Whether One Window is Contained In Another
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
owin.object
Class owin
print.im
Print Brief Details of an Image
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
plot.ppp
plot a Spatial Point Pattern
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
suffstat
Sufficient Statistic of Point Process Model
rNeymanScott
Simulate Neyman-Scott Process
ppm.object
Class of Fitted Point Process Models
owin
Create a Window
subset.im
Extract Subset of Image
print.quad
Print a Quadrature Scheme
Pairwise
Generic Pairwise Interaction model
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
Kdot
Multitype K Function (i-to-any)
spokes
Spokes pattern of dummy points
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
summary.quad
Summarizing a Quadrature Scheme
rotate.ppp
Rotate a Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
bdist.points
Distance to Boundary of Window
as.rectangle
Window Frame
coef.ppm
Coefficients of Fitted Point Process Model
copper
Berman-Huntington points and lines data
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
as.im
Convert to Pixel Image
Saturated
Saturated Pairwise Interaction model
longleaf
Longleaf Pines Point Pattern
intersect.owin
Intersection or Union of Two Windows
unmark
Remove Marks from a Marked Point Pattern
complement.owin
Take Complement of a Window
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
update.ppm
Update a Fitted Point Process Model
Jcross
Multitype J Function (i-to-j)
ord.family
Ord Interaction Process Family
is.ppp
Test Whether An Object Is A Point Pattern
pcf.ppp
Pair Correlation Function of Point Pattern
subset.fv
Extract Subset of Function Values
eroded.areas
Areas of Morphological Erosions
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
union.quad
Union of Data and Dummy Points
corners
Corners of a rectangle
rMaternI
Simulate Matern Model I
distmap.owin
Distance Map of Window
Jmulti
Marked J Function
pairwise.family
Pairwise Interaction Process Family
Kest.fft
K-function using FFT
subset.ppp
Extract or Replace Subset of Point Pattern
swedishpines
Swedish Pines Point Pattern
plot.splitppp
Plot a List of Point Patterns
spatstat-internal
Internal spatstat functions
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
plot.quad
plot a Spatial Quadrature Scheme
default.dummy
Generate a Default Pattern of Dummy Points
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
inside.owin
Test Whether Points Are Inside A Window
is.im
Test Whether An Object Is A Pixel Image
nndist
Nearest neighbour distances
plot.fv
Plot Function Valuesn
spatstat-deprecated
Deprecated spatstat functions
is.owin
Test Whether An Object Is A Window
reach
Interaction Distance of a Point Process
rescue.rectangle
Convert Window Back To Rectangle
lansing
Lansing Woods Point Pattern
quad.object
Class of Quadrature Schemes
rmpoispp
Generate Multitype Poisson Point Pattern
pcf
Pair Correlation Function
erode.owin
Erode a Window
plot.fasp
Plot a Function Array
square
Square Window
im.object
Class of Images
rmpoint
Generate N Random Multitype Points
is.ppm
Test Whether An Object Is A Fitted Point Process Model
scanpp
Read Point Pattern From Data File
summary.ppm
Summarizing a Fitted Point Process Model
plot.plotppm
Plot a plotppm Object Created by plot.ppm
plot.owin
Plot a Spatial Window
rpoint
Generate N Random Points
print.ppm
Print a Fitted Point Process Model