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spatstat (version 1.4-4)
Analysis of spatial point patterns
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
1.4-4
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.4-4)
Search all functions
complement.owin
Take Complement of a Window
Jest
Estimate the J-function
allstats
Calculate four standard summary functions of a point pattern.
Kinhom
Inhomogeneous K-function
harmonic
Basis for Harmonic Functions
Pairwise
Generic Pairwise Interaction model
is.marked.ppm
Test Whether A Point Process Model is Marked
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
Jcross
Multitype J Function (i-to-j)
Geyer
Geyer's Saturation Point Process Model
as.im
Convert to Pixel Image
Fest
Estimate the empty space function F
Kmeasure
Reduced Second Moment Measure
Kcross
Multitype K Function (Cross-type)
as.ppp
Convert Data To Class ppp
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
OrdThresh
Ord's Interaction model
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
DiggleGratton
Diggle-Gratton model
coef.ppm
Coefficients of Fitted Point Process Model
affine.owin
Apply Affine Transformation To Window
fv.object
Data Frames of Function Values
ganglia
Cat Retinal Ganglia Data
data.ppm
Extract Original Data from a Fitted Point Process Model
affine
Apply Affine Transformation
as.owin
Convert Data To Class owin
bdist.points
Distance to Boundary of Window
im
Create a Pixel Image Object
LennardJones
The Lennard-Jones Potential
Softcore
The Soft Core Point Process Model
plot.fasp
Plot a Function Array
nearest.raster.point
Find Pixel Nearest to a Given Point
bounding.box
Bounding Box of a Window
is.owin
Test Whether An Object Is A Window
hamster
Aherne's hamster tumour data
Ord
Generic Ord Interaction model
concatxy
Concatenate x,y Coordinate Vectors
affine.ppp
Apply Affine Transformation To Point Pattern
bdist.pixels
Distance to Boundary of Window
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
diameter
Diameter of a Window Frame
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Gest
Nearest Neighbour Distance Function G
gridcentres
Rectangular grid of points
markcorr
Mark Correlation Function
Jdot
Multitype J Function (i-to-any)
bramblecanes
Hutchings' Bramble Canes data
fasp.object
Function Arrays for Spatial Patterns
is.marked
Test Whether Marks Are Present
is.marked.ppp
Test Whether A Point Pattern is Marked
intersect.owin
Intersection or Union of Two Windows
fitted.ppm
Fitted Conditional Intensity for Point Process Model
identify.ppp
Identify Points in a Point Pattern
is.im
Test Whether An Object Is A Pixel Image
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
predict.ppm
Prediction from a Fitted Point Process Model
stratrand
Stratified random point pattern
pcf
Pair Correlation Function
raster.x
Cartesian Coordinates for a Pixel Raster
rpoint
Generate N Random Points
Poisson
Poisson Point Process Model
ord.family
Ord Interaction Process Family
union.quad
Union of Data and Dummy Points
nndist
Nearest neighbour distances
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
mpl
Fit Point Process Model by Maximum Pseudolikelihood
rMaternI
Simulate Matern Model I
print.ppp
Print Brief Details of a Point Pattern Dataset
Kest.fft
K-function using FFT
demopat
Artificial Data Point Pattern
eroded.areas
Areas of Morphological Erosions
Strauss
The Strauss Point Process Model
subset.ppp
Extract Subset of Point Pattern
im.object
Class of Images
erode.owin
Erode a Window
plot.owin
Plot a Spatial Window
rMatClust
Simulate Matern Cluster Process
summary.ppm
Summarizing a Fitted Point Process Model
rotate.ppp
Rotate a Point Pattern
spatstat.options
Internal Options in Spatstat Package
gridweights
Compute Quadrature Weights Based on Grid Counts
owin.object
Class owin
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
ripras
Estimate window from points alone
print.quad
Print a Quadrature Scheme
subset.fv
Extract Subset of Function Values
rThomas
Simulate Thomas Process
print.im
Print Brief Details of an Image
Saturated
Saturated Pairwise Interaction model
pairdist
Pairwise distances
MultiStrauss
The Multitype Strauss Point Process Model
area.owin
Area of a Window
rmpoispp
Generate Multitype Poisson Point Pattern
plot.quad
plot a Spatial Quadrature Scheme
as.mask
Pixel Image Approximation of a Window
centroid.owin
Centroid of a window
Kmulti
Marked K-Function
cells
Biological Cells Point Pattern
spatstat-internal
Internal spatstat functions
Gmulti
Marked Nearest Neighbour Distance Function
amacrine
Hughes' Amacrine Cell Data
corners
Corners of a rectangle
Kdot
Multitype K Function (i-to-any)
as.rectangle
Window Frame
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
swedishpines
Swedish Pines Point Pattern
ppp
Create a Point Pattern
shift.owin
Apply Vector Translation To Window
lansing
Lansing Woods Point Pattern
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rpoispp
Generate Poisson Point Pattern
summary.ppp
Summary of a Point Pattern Dataset
ppm.object
Class of Fitted Point Process Models
spokes
Spokes pattern of dummy points
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
summary.quad
Summarizing a Quadrature Scheme
pairwise.family
Pairwise Interaction Process Family
plot.ppp
plot a Spatial Point Pattern
runifpoint
Generate N Uniform Random Points
simdat
Simulated Point Pattern
shift
Apply Vector Translation
shift.im
Apply Vector Translation To Pixel Image
subset.im
Extract Subset of Image
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rmpoint
Generate N Random Multitype Points
superimpose
Superimpose Several Point Patterns
summary.owin
Summary of a Spatial Window
rSSI
Simple Sequential Inhibition
rMaternII
Simulate Matern Model II
quad.object
Class of Quadrature Schemes
unmark
Remove Marks from a Marked Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
longleaf
Longleaf Pines Point Pattern
print.owin
Print Brief Details of a Spatial Window
rmh.ppm
Simulate from a Fitted Point Process Model
Kest
K-function
owin
Create a Window
reduced.sample
Reduced Sample Estimator using Histogram Data
summary.im
Summarizing a Pixel Image
subset.fasp
Extract Subset of Function Array
rotate.owin
Rotate a Window
quadscheme
Generate a Quadrature Scheme from a Point Pattern
default.dummy
Generate a Default Pattern of Dummy Points
is.ppp
Test Whether An Object Is A Point Pattern
is.ppm
Test Whether An Object Is A Fitted Point Process Model
plot.fv
Plot Function Valuesn
letterR
Window in Shape of Letter R
square
Square Window
ppp.object
Class of Point Patterns
is.subset.owin
Determine Whether One Window is Contained In Another
rotate
Rotate
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
plot.ppm
plot a Fitted Point Process Model
update.ppm
Update a Fitted Point Process Model
redwood
California Redwoods Point Pattern (Ripley's Subset)
print.ppm
Print a Fitted Point Process Model
StraussHard
The Strauss / Hard Core Point Process Model
rNeymanScott
Simulate Neyman-Scott Process
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Jmulti
Marked J Function
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
inside.owin
Test Whether Points Are Inside A Window
pairsat.family
Saturated Pairwise Interaction Point Process Family
nztrees
New Zealand Trees Point Pattern