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spatstat (version 1.3-4)
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
21,281
Version
1.3-4
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.3-4)
Search all functions
cells
Biological Cells Point Pattern
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
hamster
Aherne's hamster tumour data
pairdist
Pairwise distances
ppm.object
Class of Fitted Point Process Models
spokes
Spokes pattern of dummy points
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
DiggleGratton
Diggle-Gratton model
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
allstats
Calculate four standard summary functions of a point pattern.
plot.ppm
plot a Fitted Point Process Model
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
quad.object
Class of Quadrature Schemes
diameter
Diameter of a Window Frame
harmonic
Basis for Harmonic Functions
stratrand
Stratified random point pattern
is.marked
Test Whether Marks Are Present
rNeymanScott
Simulate Neyman-Scott Process
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
rMaternI
Simulate Matern Model I
nearest.raster.point
Find Pixel Nearest to a Given Point
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rMaternII
Simulate Matern Model II
Jdot
Multitype J Function (i-to-any)
rotate.ppp
Rotate a Point Pattern
rpoispp
Generate Poisson Point Pattern
as.owin
Convert Data To Class owin
Kmulti
Marked K-Function
as.mask
Pixel Image Approximation of a Window
gridweights
Compute Quadrature Weights Based on Grid Counts
OrdThresh
Ord's Interaction model
demopat
Artificial Data Point Pattern
nztrees
New Zealand Trees Point Pattern
plot.owin
Plot a Spatial Window
raster.x
Cartesian Coordinates for a Pixel Raster
simdat
Simulated Point Pattern
Fest
Estimate the empty space function F
subset.fasp
Extract Subset of Function Array
rmh.ppm
Simulate from a Fitted Point Process Model
Kmeasure
Reduced Second Moment Measure
as.ppp
Convert Data To Class ppp
is.marked.ppp
Test Whether A Point Pattern is Marked
Jmulti
Marked J Function
ripras
Estimate window from points alone
LennardJones
The Lennard-Jones Potential
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
amacrine
Hughes' Amacrine Cell Data
Pairwise
Generic Pairwise Interaction model
erode.owin
Erode a Window
MultiStrauss
The Multitype Strauss Point Process Model
Ord
Generic Ord Interaction model
bdist.points
Distance to Boundary of Window
bounding.box
Bounding Box of a Window
owin.object
Class owin
im
Create a Pixel Image Object
spatstat.options
Internal Options in Spatstat Package
area.owin
Area of a Window
identify.ppp
Identify Points in a Point Pattern
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
plot.ppp
plot a Spatial Point Pattern
complement.owin
Take Complement of a Window
nndist
Nearest neighbour distances
rThomas
Simulate Thomas Process
unmark
Remove Marks from a Marked Point Pattern
rMatClust
Simulate Matern Cluster Process
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
subset.ppp
Extract Subset of Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
summary.owin
Summary of a Spatial Window
Gest
Nearest Neighbour Distance Function G
Kdot
Multitype K Function (i-to-any)
Kest
K-function
Kinhom
Inhomogeneous K-function
longleaf
Longleaf Pines Point Pattern
default.dummy
Generate a Default Pattern of Dummy Points
affine
Apply Affine Transformation
coef.ppm
Coefficients of Fitted Point Process Model
ganglia
Cat Retinal Ganglia Data
gridcentres
Rectangular grid of points
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
shift.im
Apply Vector Translation To Pixel Image
redwood
California Redwoods Point Pattern (Ripley's Subset)
Kest.fft
K-function using FFT
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
is.marked.ppm
Test Whether A Point Process Model is Marked
ppp
Create a Point Pattern
rSSI
Simple Sequential Inhibition
Geyer
Geyer's Saturation Point Process Model
ppp.object
Class of Point Patterns
concatxy
Concatenate x,y Coordinate Vectors
ord.family
Ord Interaction Process Family
square
Square Window
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Softcore
The Soft Core Point Process Model
as.rectangle
Window Frame
pairsat.family
Saturated Pairwise Interaction Point Process Family
letterR
Window in Shape of Letter R
owin
Create a Window
fitted.ppm
Fitted Conditional Intensity for Point Process Model
summary.ppp
Summary of a Point Pattern Dataset
Poisson
Poisson Point Process Model
Saturated
Saturated Pairwise Interaction model
markcorr
Mark Correlation Function
pcf
Pair Correlation Function
Jest
Estimate the J-function
rotate.owin
Rotate a Window
shift.ppp
Apply Vector Translation To Point Pattern
Strauss
The Strauss Point Process Model
affine.owin
Apply Affine Transformation To Window
affine.ppp
Apply Affine Transformation To Point Pattern
superimpose
Superimpose Several Point Patterns
subset.im
Extract Subset of Image
union.quad
Union of Data and Dummy Points
inside.owin
Test Whether Points Are Inside A Window
shift.owin
Apply Vector Translation To Window
print.ppm
Print a Fitted Point Process Model
Jcross
Multitype J Function (i-to-j)
bdist.pixels
Distance to Boundary of Window
fasp.object
Function Arrays for Spatial Patterns
im.object
Class of Images
mpl
Fit Point Process Model by Maximum Pseudolikelihood
pairwise.family
Pairwise Interaction Process Family
rotate
Rotate
Kcross
Multitype K Function (Cross-type)
StraussHard
The Strauss / Hard Core Point Process Model
bramblecanes
Hutchings' Bramble Canes data
conspire
Plot Together According to a Formula
lansing
Lansing Woods Point Pattern
plot.fasp
Plot a Function Array
data.ppm
Extract Original Data from a Fitted Point Process Model
predict.ppm
Prediction from a Fitted Point Process Model
plot.quad
plot a Spatial Quadrature Scheme
spatstat-internal
Internal spatstat functions
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
corners
Corners of a rectangle
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
eroded.areas
Areas of Morphological Erosions
centroid.owin
Centroid of a window
runifpoint
Generate N Uniform Random Points
Gmulti
Marked Nearest Neighbour Distance Function
print.owin
Print Brief Details of a Spatial Window
print.ppp
Print Brief Details of a Point Pattern Dataset
reduced.sample
Reduced Sample Estimator using Histogram Data
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
shift
Apply Vector Translation
swedishpines
Swedish Pines Point Pattern