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spatstat (version 1.6-5)
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
1.6-5
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-5)
Search all functions
Softcore
The Soft Core Point Process Model
gridweights
Compute Quadrature Weights Based on Grid Counts
ord.family
Ord Interaction Process Family
is.marked
Test Whether Marks Are Present
MultiStrauss
The Multitype Strauss Point Process Model
affine
Apply Affine Transformation
Gmulti
Marked Nearest Neighbour Distance Function
Jmulti
Marked J Function
centroid.owin
Centroid of a window
Pairwise
Generic Pairwise Interaction model
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
as.ppp
Convert Data To Class ppp
print.ppp
Print Brief Details of a Point Pattern Dataset
Ord
Generic Ord Interaction model
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
plot.im
Plot a Pixel Image
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
ppm
Fit Point Process Model to Data
ripras
Estimate window from points alone
is.ppp
Test Whether An Object Is A Point Pattern
pairsat.family
Saturated Pairwise Interaction Point Process Family
is.marked.ppm
Test Whether A Point Process Model is Marked
LennardJones
The Lennard-Jones Potential
envelope
Simulation envelopes of summary function
quad.object
Class of Quadrature Schemes
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
subset.fasp
Extract Subset of Function Array
Kmulti
Marked K-Function
subset.fv
Extract Subset of Function Values
complement.owin
Take Complement of a Window
unmark
Remove Marks from a Marked Point Pattern
Saturated
Saturated Pairwise Interaction model
crossdist
Pairwise distances between two different point patterns
pcf.fv
Pair Correlation Function obtained from K Function
cells
Biological Cells Point Pattern
plot.fv
Plot Function Valuesn
amacrine
Hughes' Amacrine Cell Data
rMaternI
Simulate Matern Model I
im.object
Class of Images
finpines
Pine saplings in Finland.
plot.fasp
Plot a Function Array
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
Fest
Estimate the empty space function F
fitted.ppm
Fitted Conditional Intensity for Point Process Model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
allstats
Calculate four standard summary functions of a point pattern.
Geyer
Geyer's Saturation Point Process Model
split.ppp
Divide Point Pattern into Sub-patterns
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
is.im
Test Whether An Object Is A Pixel Image
swedishpines
Swedish Pines Point Pattern
Jest
Estimate the J-function
intersect.owin
Intersection or Union of Two Windows
eroded.areas
Areas of Morphological Erosions
superimpose
Superimpose Several Point Patterns
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
print.im
Print Brief Details of an Image
ppp
Create a Point Pattern
coef.ppm
Coefficients of Fitted Point Process Model
print.quad
Print a Quadrature Scheme
stratrand
Stratified random point pattern
Gest
Nearest Neighbour Distance Function G
scanpp
Read Point Pattern From Data File
Jcross
Multitype J Function (i-to-j)
default.dummy
Generate a Default Pattern of Dummy Points
Kinhom
Inhomogeneous K-function
distmap.ppp
Distance Map of Point Pattern
im
Create a Pixel Image Object
summary.im
Summarizing a Pixel Image
area.owin
Area of a Window
is.ppm
Test Whether An Object Is A Fitted Point Process Model
lansing
Lansing Woods Point Pattern
fasp.object
Function Arrays for Spatial Patterns
setmarks
Set or Reset the Marks in a Point Pattern
rNeymanScott
Simulate Neyman-Scott Process
summary.ppm
Summarizing a Fitted Point Process Model
copper
Berman-Huntington points and lines data
anova.ppm
ANOVA for Fitted Point Process Models
is.marked.ppp
Test Whether A Point Pattern is Marked
subset.im
Extract Subset of Image
inside.owin
Test Whether Points Are Inside A Window
erode.owin
Erode a Window
longleaf
Longleaf Pines Point Pattern
pairwise.family
Pairwise Interaction Process Family
subset.ppp
Extract or Replace Subset of Point Pattern
fv.object
Data Frames of Function Values
identify.ppp
Identify Points in a Point Pattern
nearest.raster.point
Find Pixel Nearest to a Given Point
japanesepines
Japanese Pines Point Pattern
affine.ppp
Apply Affine Transformation To Point Pattern
as.owin
Convert Data To Class owin
plot.plotppm
Plot a plotppm Object Created by plot.ppm
Jdot
Multitype J Function (i-to-any)
bramblecanes
Hutchings' Bramble Canes data
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rmpoispp
Generate Multitype Poisson Point Pattern
Poisson
Poisson Point Process Model
is.owin
Test Whether An Object Is A Window
letterR
Window in Shape of Letter R
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
plot.quad
plot a Spatial Quadrature Scheme
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
print.ppm
Print a Fitted Point Process Model
shift.im
Apply Vector Translation To Pixel Image
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
rMatClust
Simulate Matern Cluster Process
plot.splitppp
Plot a List of Point Patterns
shift
Apply Vector Translation
betacells
Beta Ganglion Cells in Cat Retina
spatstat-internal
Internal spatstat functions
print.owin
Print Brief Details of a Spatial Window
rescue.rectangle
Convert Window Back To Rectangle
summary.quad
Summarizing a Quadrature Scheme
Kest.fft
K-function using FFT
reduced.sample
Reduced Sample Estimator using Histogram Data
is.subset.owin
Determine Whether One Window is Contained In Another
ppm.object
Class of Fitted Point Process Models
spruces
Spruces Point Pattern
Kcross
Multitype K Function (Cross-type)
nztrees
New Zealand Trees Point Pattern
OrdThresh
Ord's Interaction model
redwood
California Redwoods Point Pattern (Ripley's Subset)
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
DiggleGratton
Diggle-Gratton model
rpoint
Generate N Random Points
affine.owin
Apply Affine Transformation To Window
quadratcount
Quadrat counting for a point pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
Strauss
The Strauss Point Process Model
rmpoint
Generate N Random Multitype Points
Kdot
Multitype K Function (i-to-any)
Kest
K-function
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
StraussHard
The Strauss / Hard Core Point Process Model
simdat
Simulated Point Pattern
demopat
Artificial Data Point Pattern
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
bdist.points
Distance to Boundary of Window
owin
Create a Window
as.im
Convert to Pixel Image
bdist.pixels
Distance to Boundary of Window
concatxy
Concatenate x,y Coordinate Vectors
rotate.ppp
Rotate a Point Pattern
spatstat-deprecated
Deprecated spatstat functions
square
Square Window
pcf.ppp
Pair Correlation Function of Point Pattern
data.ppm
Extract Original Data from a Fitted Point Process Model
summary.ppp
Summary of a Point Pattern Dataset
bounding.box
Bounding Box of a Window
Kmeasure
Reduced Second Moment Measure
harmonic
Basis for Harmonic Functions
as.mask
Pixel Image Approximation of a Window
summary.owin
Summary of a Spatial Window
owin.object
Class owin
rSSI
Simple Sequential Inhibition
spokes
Spokes pattern of dummy points
raster.x
Cartesian Coordinates for a Pixel Raster
distmap.owin
Distance Map of Window
corners
Corners of a rectangle
pairdist
Pairwise distances
rpoispp
Generate Poisson Point Pattern
setcov
Set Covariance of a Window
update.ppm
Update a Fitted Point Process Model
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
nndist
Nearest neighbour distances
spatstat.options
Internal Options in Spatstat Package
rotate.owin
Rotate a Window
plot.ppp
plot a Spatial Point Pattern
markcorr
Mark Correlation Function
ppp.object
Class of Point Patterns
rmh.ppm
Simulate from a Fitted Point Process Model
rotate
Rotate
gridcentres
Rectangular grid of points
expand.owin
Expand Window By Factor
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
plot.owin
Plot a Spatial Window
reach
Interaction Distance of a Point Process
pcf.fasp
Pair Correlation Function obtained from array of K functions
diameter
Diameter of a Window Frame
union.quad
Union of Data and Dummy Points
distmap
Distance Map
as.rectangle
Window Frame
plot.ppm
plot a Fitted Point Process Model
rMaternII
Simulate Matern Model II
hamster
Aherne's hamster tumour data
rThomas
Simulate Thomas Process
shift.owin
Apply Vector Translation To Window
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
pcf
Pair Correlation Function
predict.ppm
Prediction from a Fitted Point Process Model
runifpoint
Generate N Uniform Random Points
shift.ppp
Apply Vector Translation To Point Pattern