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spatstat (version 1.6-2)
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
16,015
Version
1.6-2
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-2)
Search all functions
ord.family
Ord Interaction Process Family
fv.object
Data Frames of Function Values
subset.fasp
Extract Subset of Function Array
default.dummy
Generate a Default Pattern of Dummy Points
pairsat.family
Saturated Pairwise Interaction Point Process Family
is.marked.ppp
Test Whether A Point Pattern is Marked
quadscheme
Generate a Quadrature Scheme from a Point Pattern
runifpoint
Generate N Uniform Random Points
subset.im
Extract Subset of Image
stratrand
Stratified random point pattern
is.ppm
Test Whether An Object Is A Fitted Point Process Model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Kest.fft
K-function using FFT
affine
Apply Affine Transformation
MultiStrauss
The Multitype Strauss Point Process Model
Jcross
Multitype J Function (i-to-j)
area.owin
Area of a Window
OrdThresh
Ord's Interaction model
affine.owin
Apply Affine Transformation To Window
as.mask
Pixel Image Approximation of a Window
DiggleGratton
Diggle-Gratton model
bdist.points
Distance to Boundary of Window
coef.ppm
Coefficients of Fitted Point Process Model
as.im
Convert to Pixel Image
as.ppp
Convert Data To Class ppp
gridweights
Compute Quadrature Weights Based on Grid Counts
cells
Biological Cells Point Pattern
fitted.ppm
Fitted Conditional Intensity for Point Process Model
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Gmulti
Marked Nearest Neighbour Distance Function
rMatClust
Simulate Matern Cluster Process
diameter
Diameter of a Window Frame
rNeymanScott
Simulate Neyman-Scott Process
data.ppm
Extract Original Data from a Fitted Point Process Model
is.marked.ppm
Test Whether A Point Process Model is Marked
Softcore
The Soft Core Point Process Model
Kdot
Multitype K Function (i-to-any)
im
Create a Pixel Image Object
owin
Create a Window
Jdot
Multitype J Function (i-to-any)
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
raster.x
Cartesian Coordinates for a Pixel Raster
Jmulti
Marked J Function
Kmeasure
Reduced Second Moment Measure
rotate
Rotate
amacrine
Hughes' Amacrine Cell Data
LennardJones
The Lennard-Jones Potential
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
longleaf
Longleaf Pines Point Pattern
Saturated
Saturated Pairwise Interaction model
copper
Berman-Huntington points and lines data
Kmulti
Marked K-Function
centroid.owin
Centroid of a window
rMaternI
Simulate Matern Model I
rmpoint
Generate N Random Multitype Points
Poisson
Poisson Point Process Model
betacells
Beta Ganglion Cells in Cat Retina
expand.owin
Expand Window By Factor
summary.ppp
Summary of a Point Pattern Dataset
Kcross
Multitype K Function (Cross-type)
as.rectangle
Window Frame
bramblecanes
Hutchings' Bramble Canes data
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
ppp.object
Class of Point Patterns
is.marked
Test Whether Marks Are Present
fasp.object
Function Arrays for Spatial Patterns
plot.owin
Plot a Spatial Window
rMaternII
Simulate Matern Model II
spatstat-deprecated
Deprecated spatstat functions
inside.owin
Test Whether Points Are Inside A Window
identify.ppp
Identify Points in a Point Pattern
summary.im
Summarizing a Pixel Image
as.owin
Convert Data To Class owin
distmap.ppp
Distance Map of Point Pattern
anova.ppm
ANOVA for Fitted Point Process Models
nndist
Nearest neighbour distances
plot.fasp
Plot a Function Array
Kest
K-function
lansing
Lansing Woods Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
spatstat-internal
Internal spatstat functions
finpines
Pine saplings in Finland.
print.im
Print Brief Details of an Image
bounding.box
Bounding Box of a Window
summary.quad
Summarizing a Quadrature Scheme
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
is.im
Test Whether An Object Is A Pixel Image
plot.ppp
plot a Spatial Point Pattern
ppm
Fit Point Process Model to Data
Jest
Estimate the J-function
setcov
Set Covariance of a Window
union.quad
Union of Data and Dummy Points
harmonic
Basis for Harmonic Functions
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
plot.fv
Plot Function Valuesn
plot.splitppp
Plot a List of Point Patterns
markcorr
Mark Correlation Function
plot.quad
plot a Spatial Quadrature Scheme
redwood
California Redwoods Point Pattern (Ripley's Subset)
ppp
Create a Point Pattern
rThomas
Simulate Thomas Process
subset.fv
Extract Subset of Function Values
pairwise.family
Pairwise Interaction Process Family
summary.ppm
Summarizing a Fitted Point Process Model
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
shift.ppp
Apply Vector Translation To Point Pattern
rpoint
Generate N Random Points
summary.owin
Summary of a Spatial Window
update.ppm
Update a Fitted Point Process Model
rSSI
Simple Sequential Inhibition
rpoispp
Generate Poisson Point Pattern
rmpoispp
Generate Multitype Poisson Point Pattern
is.owin
Test Whether An Object Is A Window
rmh.ppm
Simulate from a Fitted Point Process Model
unmark
Remove Marks from a Marked Point Pattern
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
plot.plotppm
Plot a plotppm Object Created by plot.ppm
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
print.quad
Print a Quadrature Scheme
is.ppp
Test Whether An Object Is A Point Pattern
distmap.owin
Distance Map of Window
square
Square Window
reach
Interaction Distance of a Point Process
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
ripras
Estimate window from points alone
rotate.owin
Rotate a Window
ppm.object
Class of Fitted Point Process Models
Fest
Estimate the empty space function F
print.ppp
Print Brief Details of a Point Pattern Dataset
Kinhom
Inhomogeneous K-function
Strauss
The Strauss Point Process Model
spokes
Spokes pattern of dummy points
eroded.areas
Areas of Morphological Erosions
corners
Corners of a rectangle
hamster
Aherne's hamster tumour data
distmap
Distance Map
nearest.raster.point
Find Pixel Nearest to a Given Point
demopat
Artificial Data Point Pattern
Gest
Nearest Neighbour Distance Function G
shift
Apply Vector Translation
Ord
Generic Ord Interaction model
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
pairdist
Pairwise distances
gridcentres
Rectangular grid of points
letterR
Window in Shape of Letter R
pcf
Pair Correlation Function
is.subset.owin
Determine Whether One Window is Contained In Another
Pairwise
Generic Pairwise Interaction model
simdat
Simulated Point Pattern
intersect.owin
Intersection or Union of Two Windows
Geyer
Geyer's Saturation Point Process Model
owin.object
Class owin
bdist.pixels
Distance to Boundary of Window
superimpose
Superimpose Several Point Patterns
predict.ppm
Prediction from a Fitted Point Process Model
japanesepines
Japanese Pines Point Pattern
allstats
Calculate four standard summary functions of a point pattern.
affine.ppp
Apply Affine Transformation To Point Pattern
plot.ppm
plot a Fitted Point Process Model
concatxy
Concatenate x,y Coordinate Vectors
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
print.owin
Print Brief Details of a Spatial Window
print.ppm
Print a Fitted Point Process Model
rescue.rectangle
Convert Window Back To Rectangle
nztrees
New Zealand Trees Point Pattern
complement.owin
Take Complement of a Window
StraussHard
The Strauss / Hard Core Point Process Model
rotate.ppp
Rotate a Point Pattern
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
reduced.sample
Reduced Sample Estimator using Histogram Data
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
setmarks
Set or Reset the Marks in a Point Pattern
scanpp
Read Point Pattern From Data File
swedishpines
Swedish Pines Point Pattern
im.object
Class of Images
split.ppp
Divide Point Pattern into Sub-patterns
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
plot.im
Plot a Pixel Image
quad.object
Class of Quadrature Schemes
shift.owin
Apply Vector Translation To Window
spatstat.options
Internal Options in Spatstat Package
shift.im
Apply Vector Translation To Pixel Image
spruces
Spruces Point Pattern
subset.ppp
Extract or Replace Subset of Point Pattern
erode.owin
Erode a Window