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spatstat (version 1.5-3)
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
1.5-3
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.5-3)
Search all functions
harmonic
Basis for Harmonic Functions
Kest.fft
K-function using FFT
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rSSI
Simple Sequential Inhibition
unmark
Remove Marks from a Marked Point Pattern
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
Geyer
Geyer's Saturation Point Process Model
lansing
Lansing Woods Point Pattern
shift.owin
Apply Vector Translation To Window
owin
Create a Window
amacrine
Hughes' Amacrine Cell Data
allstats
Calculate four standard summary functions of a point pattern.
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
bdist.pixels
Distance to Boundary of Window
is.marked.ppp
Test Whether A Point Pattern is Marked
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
pairwise.family
Pairwise Interaction Process Family
Jest
Estimate the J-function
markcorr
Mark Correlation Function
as.rectangle
Window Frame
default.dummy
Generate a Default Pattern of Dummy Points
ppp
Create a Point Pattern
print.owin
Print Brief Details of a Spatial Window
Softcore
The Soft Core Point Process Model
Gmulti
Marked Nearest Neighbour Distance Function
bounding.box
Bounding Box of a Window
rThomas
Simulate Thomas Process
bdist.points
Distance to Boundary of Window
plot.quad
plot a Spatial Quadrature Scheme
rNeymanScott
Simulate Neyman-Scott Process
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
shift.im
Apply Vector Translation To Pixel Image
redwood
California Redwoods Point Pattern (Ripley's Subset)
setmarks
Set or Reset the Marks in a Point Pattern
union.quad
Union of Data and Dummy Points
affine
Apply Affine Transformation
plot.ppp
plot a Spatial Point Pattern
rpoispp
Generate Poisson Point Pattern
identify.ppp
Identify Points in a Point Pattern
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
superimpose
Superimpose Several Point Patterns
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
DiggleGratton
Diggle-Gratton model
Jcross
Multitype J Function (i-to-j)
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
Jmulti
Marked J Function
OrdThresh
Ord's Interaction model
eroded.areas
Areas of Morphological Erosions
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
is.im
Test Whether An Object Is A Pixel Image
Fest
Estimate the empty space function F
im
Create a Pixel Image Object
centroid.owin
Centroid of a window
pcf
Pair Correlation Function
nndist
Nearest neighbour distances
as.im
Convert to Pixel Image
betacells
Beta Ganglion Cells in Cat Retina
fasp.object
Function Arrays for Spatial Patterns
ripras
Estimate window from points alone
is.marked.ppm
Test Whether A Point Process Model is Marked
complement.owin
Take Complement of a Window
is.subset.owin
Determine Whether One Window is Contained In Another
ppm.object
Class of Fitted Point Process Models
Jdot
Multitype J Function (i-to-any)
stratrand
Stratified random point pattern
as.mask
Pixel Image Approximation of a Window
pairdist
Pairwise distances
erode.owin
Erode a Window
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
rotate
Rotate
spatstat-deprecated
Deprecated spatstat functions
area.owin
Area of a Window
swedishpines
Swedish Pines Point Pattern
affine.ppp
Apply Affine Transformation To Point Pattern
shift
Apply Vector Translation
Kdot
Multitype K Function (i-to-any)
im.object
Class of Images
print.im
Print Brief Details of an Image
data.ppm
Extract Original Data from a Fitted Point Process Model
split.ppp
Divide Point Pattern into Sub-patterns
owin.object
Class owin
rMatClust
Simulate Matern Cluster Process
predict.ppm
Prediction from a Fitted Point Process Model
cells
Biological Cells Point Pattern
summary.ppp
Summary of a Point Pattern Dataset
rmpoispp
Generate Multitype Poisson Point Pattern
spatstat.options
Internal Options in Spatstat Package
Kmeasure
Reduced Second Moment Measure
diameter
Diameter of a Window Frame
quad.object
Class of Quadrature Schemes
pairsat.family
Saturated Pairwise Interaction Point Process Family
print.quad
Print a Quadrature Scheme
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
simdat
Simulated Point Pattern
Poisson
Poisson Point Process Model
as.owin
Convert Data To Class owin
bramblecanes
Hutchings' Bramble Canes data
Kcross
Multitype K Function (Cross-type)
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
letterR
Window in Shape of Letter R
LennardJones
The Lennard-Jones Potential
Kmulti
Marked K-Function
gridcentres
Rectangular grid of points
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
ppp.object
Class of Point Patterns
Strauss
The Strauss Point Process Model
Kinhom
Inhomogeneous K-function
runifpoint
Generate N Uniform Random Points
Ord
Generic Ord Interaction model
inside.owin
Test Whether Points Are Inside A Window
intersect.owin
Intersection or Union of Two Windows
affine.owin
Apply Affine Transformation To Window
MultiStrauss
The Multitype Strauss Point Process Model
plot.splitppp
Plot a List of Point Patterns
Kest
K-function
is.marked
Test Whether Marks Are Present
quadscheme
Generate a Quadrature Scheme from a Point Pattern
nztrees
New Zealand Trees Point Pattern
hamster
Aherne's hamster tumour data
StraussHard
The Strauss / Hard Core Point Process Model
as.ppp
Convert Data To Class ppp
ppm
Fit Point Process Model to Data
plot.owin
Plot a Spatial Window
coef.ppm
Coefficients of Fitted Point Process Model
longleaf
Longleaf Pines Point Pattern
plot.fasp
Plot a Function Array
nearest.raster.point
Find Pixel Nearest to a Given Point
summary.owin
Summary of a Spatial Window
demopat
Artificial Data Point Pattern
ord.family
Ord Interaction Process Family
concatxy
Concatenate x,y Coordinate Vectors
Pairwise
Generic Pairwise Interaction model
plot.ppm
plot a Fitted Point Process Model
rMaternII
Simulate Matern Model II
spatstat-internal
Internal spatstat functions
corners
Corners of a rectangle
fv.object
Data Frames of Function Values
is.owin
Test Whether An Object Is A Window
Saturated
Saturated Pairwise Interaction model
reduced.sample
Reduced Sample Estimator using Histogram Data
rMaternI
Simulate Matern Model I
subset.fasp
Extract Subset of Function Array
rotate.ppp
Rotate a Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
is.ppm
Test Whether An Object Is A Fitted Point Process Model
update.ppm
Update a Fitted Point Process Model
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
plot.fv
Plot Function Valuesn
print.ppp
Print Brief Details of a Point Pattern Dataset
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
Gest
Nearest Neighbour Distance Function G
is.ppp
Test Whether An Object Is A Point Pattern
raster.x
Cartesian Coordinates for a Pixel Raster
summary.quad
Summarizing a Quadrature Scheme
rmh.ppm
Simulate from a Fitted Point Process Model
gridweights
Compute Quadrature Weights Based on Grid Counts
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
spokes
Spokes pattern of dummy points
rpoint
Generate N Random Points
rmpoint
Generate N Random Multitype Points
plot.plotppm
Plot a plotppm Object Created by plot.ppm
print.ppm
Print a Fitted Point Process Model
subset.ppp
Extract or Replace Subset of Point Pattern
subset.im
Extract Subset of Image
rotate.owin
Rotate a Window
subset.fv
Extract Subset of Function Values
summary.im
Summarizing a Pixel Image
square
Square Window
summary.ppm
Summarizing a Fitted Point Process Model