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spatstat (version 1.5-5)
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
1.5-5
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.5-5)
Search all functions
quadscheme
Generate a Quadrature Scheme from a Point Pattern
Jdot
Multitype J Function (i-to-any)
betacells
Beta Ganglion Cells in Cat Retina
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
is.im
Test Whether An Object Is A Pixel Image
Jest
Estimate the J-function
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Fest
Estimate the empty space function F
Gest
Nearest Neighbour Distance Function G
Kinhom
Inhomogeneous K-function
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
hamster
Aherne's hamster tumour data
update.ppm
Update a Fitted Point Process Model
fv.object
Data Frames of Function Values
summary.owin
Summary of a Spatial Window
bounding.box
Bounding Box of a Window
eroded.areas
Areas of Morphological Erosions
setcov
Set Covariance of a Window
LennardJones
The Lennard-Jones Potential
OrdThresh
Ord's Interaction model
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
bdist.pixels
Distance to Boundary of Window
Saturated
Saturated Pairwise Interaction model
pairsat.family
Saturated Pairwise Interaction Point Process Family
plot.plotppm
Plot a plotppm Object Created by plot.ppm
as.im
Convert to Pixel Image
Gmulti
Marked Nearest Neighbour Distance Function
Kest
K-function
identify.ppp
Identify Points in a Point Pattern
is.marked
Test Whether Marks Are Present
Kcross
Multitype K Function (Cross-type)
is.marked.ppp
Test Whether A Point Pattern is Marked
im
Create a Pixel Image Object
concatxy
Concatenate x,y Coordinate Vectors
shift.im
Apply Vector Translation To Pixel Image
affine
Apply Affine Transformation
Pairwise
Generic Pairwise Interaction model
area.owin
Area of a Window
amacrine
Hughes' Amacrine Cell Data
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
longleaf
Longleaf Pines Point Pattern
rMaternII
Simulate Matern Model II
shift.ppp
Apply Vector Translation To Point Pattern
letterR
Window in Shape of Letter R
copper
Berman-Huntington points and lines data
as.mask
Pixel Image Approximation of a Window
predict.ppm
Prediction from a Fitted Point Process Model
plot.fv
Plot Function Valuesn
fasp.object
Function Arrays for Spatial Patterns
coef.ppm
Coefficients of Fitted Point Process Model
StraussHard
The Strauss / Hard Core Point Process Model
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
intersect.owin
Intersection or Union of Two Windows
ppm
Fit Point Process Model to Data
Jcross
Multitype J Function (i-to-j)
finpines
Pine saplings in Finland.
as.rectangle
Window Frame
corners
Corners of a rectangle
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
bramblecanes
Hutchings' Bramble Canes data
rmh.ppm
Simulate from a Fitted Point Process Model
centroid.owin
Centroid of a window
markcorr
Mark Correlation Function
spruces
Spruces Point Pattern
distmap.owin
Distance Map of Window
is.owin
Test Whether An Object Is A Window
rmpoint
Generate N Random Multitype Points
Kmeasure
Reduced Second Moment Measure
rMaternI
Simulate Matern Model I
affine.owin
Apply Affine Transformation To Window
harmonic
Basis for Harmonic Functions
summary.quad
Summarizing a Quadrature Scheme
gridcentres
Rectangular grid of points
MultiStrauss
The Multitype Strauss Point Process Model
as.ppp
Convert Data To Class ppp
Strauss
The Strauss Point Process Model
DiggleGratton
Diggle-Gratton model
im.object
Class of Images
summary.im
Summarizing a Pixel Image
rpoispp
Generate Poisson Point Pattern
plot.owin
Plot a Spatial Window
Jmulti
Marked J Function
data.ppm
Extract Original Data from a Fitted Point Process Model
is.subset.owin
Determine Whether One Window is Contained In Another
is.ppp
Test Whether An Object Is A Point Pattern
shift.owin
Apply Vector Translation To Window
split.ppp
Divide Point Pattern into Sub-patterns
diameter
Diameter of a Window Frame
owin.object
Class owin
ord.family
Ord Interaction Process Family
japanesepines
Japanese Pines Point Pattern
bdist.points
Distance to Boundary of Window
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Ord
Generic Ord Interaction model
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
distmap.ppp
Distance Map of Point Pattern
cells
Biological Cells Point Pattern
print.quad
Print a Quadrature Scheme
Kmulti
Marked K-Function
quad.object
Class of Quadrature Schemes
ripras
Estimate window from points alone
Poisson
Poisson Point Process Model
spatstat.options
Internal Options in Spatstat Package
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
rotate.ppp
Rotate a Point Pattern
spatstat-deprecated
Deprecated spatstat functions
gridweights
Compute Quadrature Weights Based on Grid Counts
as.owin
Convert Data To Class owin
union.quad
Union of Data and Dummy Points
setmarks
Set or Reset the Marks in a Point Pattern
spokes
Spokes pattern of dummy points
swedishpines
Swedish Pines Point Pattern
Softcore
The Soft Core Point Process Model
distmap
Distance Map
spatstat-internal
Internal spatstat functions
nearest.raster.point
Find Pixel Nearest to a Given Point
rMatClust
Simulate Matern Cluster Process
default.dummy
Generate a Default Pattern of Dummy Points
Geyer
Geyer's Saturation Point Process Model
owin
Create a Window
affine.ppp
Apply Affine Transformation To Point Pattern
plot.ppm
plot a Fitted Point Process Model
print.im
Print Brief Details of an Image
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
ppm.object
Class of Fitted Point Process Models
summary.ppp
Summary of a Point Pattern Dataset
unmark
Remove Marks from a Marked Point Pattern
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rmpoispp
Generate Multitype Poisson Point Pattern
lansing
Lansing Woods Point Pattern
nndist
Nearest neighbour distances
rotate
Rotate
subset.im
Extract Subset of Image
runifpoint
Generate N Uniform Random Points
allstats
Calculate four standard summary functions of a point pattern.
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
plot.fasp
Plot a Function Array
plot.quad
plot a Spatial Quadrature Scheme
pcf
Pair Correlation Function
rpoint
Generate N Random Points
erode.owin
Erode a Window
simdat
Simulated Point Pattern
plot.splitppp
Plot a List of Point Patterns
pairwise.family
Pairwise Interaction Process Family
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
complement.owin
Take Complement of a Window
Kest.fft
K-function using FFT
inside.owin
Test Whether Points Are Inside A Window
print.ppm
Print a Fitted Point Process Model
nztrees
New Zealand Trees Point Pattern
summary.ppm
Summarizing a Fitted Point Process Model
plot.ppp
plot a Spatial Point Pattern
demopat
Artificial Data Point Pattern
is.marked.ppm
Test Whether A Point Process Model is Marked
reduced.sample
Reduced Sample Estimator using Histogram Data
ppp
Create a Point Pattern
rNeymanScott
Simulate Neyman-Scott Process
Kdot
Multitype K Function (i-to-any)
is.ppm
Test Whether An Object Is A Fitted Point Process Model
pairdist
Pairwise distances
subset.fv
Extract Subset of Function Values
redwood
California Redwoods Point Pattern (Ripley's Subset)
raster.x
Cartesian Coordinates for a Pixel Raster
ppp.object
Class of Point Patterns
stratrand
Stratified random point pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
subset.fasp
Extract Subset of Function Array
rotate.owin
Rotate a Window
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
shift
Apply Vector Translation
print.ppp
Print Brief Details of a Point Pattern Dataset
scanpp
Read Point Pattern From Data File
rSSI
Simple Sequential Inhibition
rThomas
Simulate Thomas Process
print.owin
Print Brief Details of a Spatial Window
square
Square Window
subset.ppp
Extract or Replace Subset of Point Pattern
superimpose
Superimpose Several Point Patterns