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spatstat (version 1.4-3)
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
1.4-3
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.4-3)
Search all functions
predict.ppm
Prediction from a Fitted Point Process Model
ppm.object
Class of Fitted Point Process Models
hamster
Aherne's hamster tumour data
Gest
Nearest Neighbour Distance Function G
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
Jdot
Multitype J Function (i-to-any)
print.im
Print Brief Details of an Image
Softcore
The Soft Core Point Process Model
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
affine.ppp
Apply Affine Transformation To Point Pattern
as.mask
Pixel Image Approximation of a Window
OrdThresh
Ord's Interaction model
Strauss
The Strauss Point Process Model
Kest.fft
K-function using FFT
amacrine
Hughes' Amacrine Cell Data
Fest
Estimate the empty space function F
complement.owin
Take Complement of a Window
fasp.object
Function Arrays for Spatial Patterns
as.owin
Convert Data To Class owin
Jmulti
Marked J Function
Poisson
Poisson Point Process Model
Kest
K-function
lansing
Lansing Woods Point Pattern
centroid.owin
Centroid of a window
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
inside.owin
Test Whether Points Are Inside A Window
Jest
Estimate the J-function
Kmulti
Marked K-Function
Pairwise
Generic Pairwise Interaction model
is.subset.owin
Determine Whether One Window is Contained In Another
Kmeasure
Reduced Second Moment Measure
Geyer
Geyer's Saturation Point Process Model
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
LennardJones
The Lennard-Jones Potential
bdist.pixels
Distance to Boundary of Window
print.quad
Print a Quadrature Scheme
is.marked.ppm
Test Whether A Point Process Model is Marked
allstats
Calculate four standard summary functions of a point pattern.
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Gmulti
Marked Nearest Neighbour Distance Function
affine.owin
Apply Affine Transformation To Window
Kcross
Multitype K Function (Cross-type)
erode.owin
Erode a Window
DiggleGratton
Diggle-Gratton model
im
Create a Pixel Image Object
demopat
Artificial Data Point Pattern
harmonic
Basis for Harmonic Functions
area.owin
Area of a Window
cells
Biological Cells Point Pattern
identify.ppp
Identify Points in a Point Pattern
nztrees
New Zealand Trees Point Pattern
superimpose
Superimpose Several Point Patterns
as.ppp
Convert Data To Class ppp
owin
Create a Window
affine
Apply Affine Transformation
is.marked
Test Whether Marks Are Present
as.im
Convert to Pixel Image
concatxy
Concatenate x,y Coordinate Vectors
im.object
Class of Images
corners
Corners of a rectangle
owin.object
Class owin
subset.fv
Extract Subset of Function Values
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
rpoint
Generate N Random Points
print.ppp
Print Brief Details of a Point Pattern Dataset
ppp
Create a Point Pattern
diameter
Diameter of a Window Frame
coef.ppm
Coefficients of Fitted Point Process Model
Ord
Generic Ord Interaction model
is.marked.ppp
Test Whether A Point Pattern is Marked
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
bramblecanes
Hutchings' Bramble Canes data
longleaf
Longleaf Pines Point Pattern
rNeymanScott
Simulate Neyman-Scott Process
rMaternI
Simulate Matern Model I
eroded.areas
Areas of Morphological Erosions
bdist.points
Distance to Boundary of Window
fv.object
Data Frames of Function Values
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
pcf
Pair Correlation Function
bounding.box
Bounding Box of a Window
Jcross
Multitype J Function (i-to-j)
gridweights
Compute Quadrature Weights Based on Grid Counts
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
Saturated
Saturated Pairwise Interaction model
unmark
Remove Marks from a Marked Point Pattern
rmh.ppm
Simulate from a Fitted Point Process Model
nndist
Nearest neighbour distances
shift.owin
Apply Vector Translation To Window
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
mpl
Fit Point Process Model by Maximum Pseudolikelihood
MultiStrauss
The Multitype Strauss Point Process Model
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rotate.ppp
Rotate a Point Pattern
Kdot
Multitype K Function (i-to-any)
summary.ppp
Summary of a Point Pattern Dataset
subset.im
Extract Subset of Image
markcorr
Mark Correlation Function
ganglia
Cat Retinal Ganglia Data
runifpoint
Generate N Uniform Random Points
ppp.object
Class of Point Patterns
subset.ppp
Extract Subset of Point Pattern
plot.ppp
plot a Spatial Point Pattern
print.owin
Print Brief Details of a Spatial Window
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
update.ppm
Update a Fitted Point Process Model
data.ppm
Extract Original Data from a Fitted Point Process Model
gridcentres
Rectangular grid of points
is.im
Test Whether An Object Is A Pixel Image
stratrand
Stratified random point pattern
plot.quad
plot a Spatial Quadrature Scheme
as.rectangle
Window Frame
plot.ppm
plot a Fitted Point Process Model
rmpoint
Generate N Random Multitype Points
summary.im
Summarizing a Pixel Image
plot.fasp
Plot a Function Array
union.quad
Union of Data and Dummy Points
shift.ppp
Apply Vector Translation To Point Pattern
ord.family
Ord Interaction Process Family
rThomas
Simulate Thomas Process
letterR
Window in Shape of Letter R
quad.object
Class of Quadrature Schemes
rMatClust
Simulate Matern Cluster Process
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
rotate.owin
Rotate a Window
intersect.owin
Intersection or Union of Two Windows
spatstat-internal
Internal spatstat functions
subset.fasp
Extract Subset of Function Array
raster.x
Cartesian Coordinates for a Pixel Raster
StraussHard
The Strauss / Hard Core Point Process Model
shift.im
Apply Vector Translation To Pixel Image
shift
Apply Vector Translation
pairsat.family
Saturated Pairwise Interaction Point Process Family
reduced.sample
Reduced Sample Estimator using Histogram Data
quadscheme
Generate a Quadrature Scheme from a Point Pattern
print.ppm
Print a Fitted Point Process Model
rpoispp
Generate Poisson Point Pattern
is.ppp
Test Whether An Object Is A Point Pattern
rMaternII
Simulate Matern Model II
swedishpines
Swedish Pines Point Pattern
square
Square Window
is.owin
Test Whether An Object Is A Window
spatstat.options
Internal Options in Spatstat Package
plot.owin
Plot a Spatial Window
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
ripras
Estimate window from points alone
nearest.raster.point
Find Pixel Nearest to a Given Point
summary.quad
Summarizing a Quadrature Scheme
simdat
Simulated Point Pattern
rotate
Rotate
rmpoispp
Generate Multitype Poisson Point Pattern
plot.fv
Plot Function Valuesn
pairdist
Pairwise distances
rSSI
Simple Sequential Inhibition
default.dummy
Generate a Default Pattern of Dummy Points
summary.ppm
Summarizing a Fitted Point Process Model
pairwise.family
Pairwise Interaction Process Family
redwood
California Redwoods Point Pattern (Ripley's Subset)
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
summary.owin
Summary of a Spatial Window
spokes
Spokes pattern of dummy points
Kinhom
Inhomogeneous K-function
is.ppm
Test Whether An Object Is A Fitted Point Process Model