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spatstat (version 1.6-3)
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
16,590
Version
1.6-3
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-3)
Search all functions
area.owin
Area of a Window
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
finpines
Pine saplings in Finland.
gridcentres
Rectangular grid of points
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
unmark
Remove Marks from a Marked Point Pattern
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
allstats
Calculate four standard summary functions of a point pattern.
as.owin
Convert Data To Class owin
bounding.box
Bounding Box of a Window
expand.owin
Expand Window By Factor
distmap.ppp
Distance Map of Point Pattern
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
nndist
Nearest neighbour distances
Kmeasure
Reduced Second Moment Measure
as.im
Convert to Pixel Image
pcf
Pair Correlation Function
update.ppm
Update a Fitted Point Process Model
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
intersect.owin
Intersection or Union of Two Windows
markcorr
Mark Correlation Function
plot.ppm
plot a Fitted Point Process Model
plot.fv
Plot Function Valuesn
plot.plotppm
Plot a plotppm Object Created by plot.ppm
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Fest
Estimate the empty space function F
rMaternII
Simulate Matern Model II
cells
Biological Cells Point Pattern
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
plot.splitppp
Plot a List of Point Patterns
rNeymanScott
Simulate Neyman-Scott Process
Softcore
The Soft Core Point Process Model
print.quad
Print a Quadrature Scheme
concatxy
Concatenate x,y Coordinate Vectors
superimpose
Superimpose Several Point Patterns
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
Strauss
The Strauss Point Process Model
pairsat.family
Saturated Pairwise Interaction Point Process Family
Geyer
Geyer's Saturation Point Process Model
diameter
Diameter of a Window Frame
inside.owin
Test Whether Points Are Inside A Window
default.dummy
Generate a Default Pattern of Dummy Points
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
Ord
Generic Ord Interaction model
as.rectangle
Window Frame
summary.im
Summarizing a Pixel Image
distmap
Distance Map
crossdist
Pairwise distances between two different point patterns
summary.ppp
Summary of a Point Pattern Dataset
affine.owin
Apply Affine Transformation To Window
demopat
Artificial Data Point Pattern
Kcross
Multitype K Function (Cross-type)
bdist.pixels
Distance to Boundary of Window
setcov
Set Covariance of a Window
ppm.object
Class of Fitted Point Process Models
erode.owin
Erode a Window
Jmulti
Marked J Function
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
is.owin
Test Whether An Object Is A Window
is.im
Test Whether An Object Is A Pixel Image
ord.family
Ord Interaction Process Family
pairdist
Pairwise distances
lansing
Lansing Woods Point Pattern
Gest
Nearest Neighbour Distance Function G
affine
Apply Affine Transformation
letterR
Window in Shape of Letter R
OrdThresh
Ord's Interaction model
anova.ppm
ANOVA for Fitted Point Process Models
ripras
Estimate window from points alone
harmonic
Basis for Harmonic Functions
copper
Berman-Huntington points and lines data
MultiStrauss
The Multitype Strauss Point Process Model
coef.ppm
Coefficients of Fitted Point Process Model
reach
Interaction Distance of a Point Process
owin
Create a Window
Poisson
Poisson Point Process Model
LennardJones
The Lennard-Jones Potential
nearest.raster.point
Find Pixel Nearest to a Given Point
plot.owin
Plot a Spatial Window
bdist.points
Distance to Boundary of Window
rotate.owin
Rotate a Window
runifpoint
Generate N Uniform Random Points
redwood
California Redwoods Point Pattern (Ripley's Subset)
spatstat-deprecated
Deprecated spatstat functions
is.marked.ppm
Test Whether A Point Process Model is Marked
bramblecanes
Hutchings' Bramble Canes data
owin.object
Class owin
japanesepines
Japanese Pines Point Pattern
subset.fasp
Extract Subset of Function Array
simdat
Simulated Point Pattern
is.marked.ppp
Test Whether A Point Pattern is Marked
Jcross
Multitype J Function (i-to-j)
ppp.object
Class of Point Patterns
quadscheme
Generate a Quadrature Scheme from a Point Pattern
Kest
K-function
Gmulti
Marked Nearest Neighbour Distance Function
Kdot
Multitype K Function (i-to-any)
fitted.ppm
Fitted Conditional Intensity for Point Process Model
im.object
Class of Images
affine.ppp
Apply Affine Transformation To Point Pattern
eroded.areas
Areas of Morphological Erosions
print.owin
Print Brief Details of a Spatial Window
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
plot.quad
plot a Spatial Quadrature Scheme
union.quad
Union of Data and Dummy Points
shift.owin
Apply Vector Translation To Window
rThomas
Simulate Thomas Process
print.ppp
Print Brief Details of a Point Pattern Dataset
shift.ppp
Apply Vector Translation To Point Pattern
scanpp
Read Point Pattern From Data File
rmpoint
Generate N Random Multitype Points
plot.fasp
Plot a Function Array
swedishpines
Swedish Pines Point Pattern
predict.ppm
Prediction from a Fitted Point Process Model
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
spatstat-internal
Internal spatstat functions
setmarks
Set or Reset the Marks in a Point Pattern
rpoint
Generate N Random Points
spokes
Spokes pattern of dummy points
gridweights
Compute Quadrature Weights Based on Grid Counts
rotate
Rotate
reduced.sample
Reduced Sample Estimator using Histogram Data
hamster
Aherne's hamster tumour data
rmh.ppm
Simulate from a Fitted Point Process Model
ppm
Fit Point Process Model to Data
summary.quad
Summarizing a Quadrature Scheme
raster.x
Cartesian Coordinates for a Pixel Raster
nztrees
New Zealand Trees Point Pattern
plot.ppp
plot a Spatial Point Pattern
subset.fv
Extract Subset of Function Values
stratrand
Stratified random point pattern
rotate.ppp
Rotate a Point Pattern
summary.owin
Summary of a Spatial Window
rescue.rectangle
Convert Window Back To Rectangle
split.ppp
Divide Point Pattern into Sub-patterns
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
Jest
Estimate the J-function
Kest.fft
K-function using FFT
Kmulti
Marked K-Function
corners
Corners of a rectangle
is.subset.owin
Determine Whether One Window is Contained In Another
fv.object
Data Frames of Function Values
as.mask
Pixel Image Approximation of a Window
fasp.object
Function Arrays for Spatial Patterns
DiggleGratton
Diggle-Gratton model
plot.im
Plot a Pixel Image
Pairwise
Generic Pairwise Interaction model
longleaf
Longleaf Pines Point Pattern
print.im
Print Brief Details of an Image
as.ppp
Convert Data To Class ppp
print.ppm
Print a Fitted Point Process Model
square
Square Window
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
subset.ppp
Extract or Replace Subset of Point Pattern
Saturated
Saturated Pairwise Interaction model
complement.owin
Take Complement of a Window
im
Create a Pixel Image Object
data.ppm
Extract Original Data from a Fitted Point Process Model
amacrine
Hughes' Amacrine Cell Data
betacells
Beta Ganglion Cells in Cat Retina
distmap.owin
Distance Map of Window
quad.object
Class of Quadrature Schemes
rMaternI
Simulate Matern Model I
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
is.ppm
Test Whether An Object Is A Fitted Point Process Model
identify.ppp
Identify Points in a Point Pattern
is.marked
Test Whether Marks Are Present
Jdot
Multitype J Function (i-to-any)
Kinhom
Inhomogeneous K-function
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
pairwise.family
Pairwise Interaction Process Family
shift
Apply Vector Translation
rpoispp
Generate Poisson Point Pattern
is.ppp
Test Whether An Object Is A Point Pattern
spruces
Spruces Point Pattern
centroid.owin
Centroid of a window
StraussHard
The Strauss / Hard Core Point Process Model
rMatClust
Simulate Matern Cluster Process
summary.ppm
Summarizing a Fitted Point Process Model
subset.im
Extract Subset of Image
ppp
Create a Point Pattern
shift.im
Apply Vector Translation To Pixel Image
rSSI
Simple Sequential Inhibition
rmpoispp
Generate Multitype Poisson Point Pattern
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
spatstat.options
Internal Options in Spatstat Package