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spatstat (version 1.6-7)
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
1.6-7
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-7)
Search all functions
Strauss
The Strauss Point Process Model
Ord
Generic Ord Interaction model
rescue.rectangle
Convert Window Back To Rectangle
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Kmeasure
Reduced Second Moment Measure
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
demopat
Artificial Data Point Pattern
Jmulti
Marked J Function
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
as.owin
Convert Data To Class owin
Gest
Nearest Neighbour Distance Function G
finpines
Pine saplings in Finland.
centroid.owin
Centroid of a window
bramblecanes
Hutchings' Bramble Canes data
OrdThresh
Ord's Interaction model
lurking
Lurking variable plot
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
spatstat-deprecated
Deprecated spatstat functions
default.dummy
Generate a Default Pattern of Dummy Points
affine.ppp
Apply Affine Transformation To Point Pattern
pcf
Pair Correlation Function
is.im
Test Whether An Object Is A Pixel Image
affine
Apply Affine Transformation
fitted.ppm
Fitted Conditional Intensity for Point Process Model
Fest
Estimate the empty space function F
Saturated
Saturated Pairwise Interaction model
affine.owin
Apply Affine Transformation To Window
Kest.fft
K-function using FFT
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
StraussHard
The Strauss / Hard Core Point Process Model
expand.owin
Expand Window By Factor
plot.im
Plot a Pixel Image
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
gridcentres
Rectangular grid of points
cells
Biological Cells Point Pattern
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
as.ppp
Convert Data To Class ppp
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
as.mask
Pixel Image Approximation of a Window
is.owin
Test Whether An Object Is A Window
Geyer
Geyer's Saturation Point Process Model
allstats
Calculate four standard summary functions of a point pattern.
is.ppp
Test Whether An Object Is A Point Pattern
ppm
Fit Point Process Model to Data
Pairwise
Generic Pairwise Interaction model
Jest
Estimate the J-function
as.rectangle
Window Frame
copper
Berman-Huntington points and lines data
pairwise.family
Pairwise Interaction Process Family
Softcore
The Soft Core Point Process Model
eem
Exponential Energy Marks
bdist.points
Distance to Boundary of Window
eroded.areas
Areas of Morphological Erosions
Kcross
Multitype K Function (Cross-type)
DiggleGratton
Diggle-Gratton model
im
Create a Pixel Image Object
reach
Interaction Distance of a Point Process
longleaf
Longleaf Pines Point Pattern
rThomas
Simulate Thomas Process
Kdot
Multitype K Function (i-to-any)
print.ppp
Print Brief Details of a Point Pattern Dataset
Kmulti
Marked K-Function
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
ord.family
Ord Interaction Process Family
quadratcount
Quadrat counting for a point pattern
inside.owin
Test Whether Points Are Inside A Window
Gmulti
Marked Nearest Neighbour Distance Function
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
Poisson
Poisson Point Process Model
fv.object
Data Frames of Function Values
rpoint
Generate N Random Points
Kest
K-function
pairsat.family
Saturated Pairwise Interaction Point Process Family
spatstat-internal
Internal spatstat functions
is.ppm
Test Whether An Object Is A Fitted Point Process Model
hamster
Aherne's hamster tumour data
erode.owin
Erode a Window
fasp.object
Function Arrays for Spatial Patterns
coef.ppm
Coefficients of Fitted Point Process Model
distmap.ppp
Distance Map of Point Pattern
bdist.pixels
Distance to Boundary of Window
distmap.owin
Distance Map of Window
identify.ppp
Identify Points in a Point Pattern
as.im
Convert to Pixel Image
is.marked.ppm
Test Whether A Point Process Model is Marked
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
diameter
Diameter of a Window Frame
corners
Corners of a rectangle
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
nearest.raster.point
Find Pixel Nearest to a Given Point
is.marked
Test Whether Marks Are Present
crossdist
Pairwise distances between two different point patterns
Jdot
Multitype J Function (i-to-any)
plot.quad
plot a Spatial Quadrature Scheme
predict.ppm
Prediction from a Fitted Point Process Model
split.ppp
Divide Point Pattern into Sub-patterns
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
data.ppm
Extract Original Data from a Fitted Point Process Model
anova.ppm
ANOVA for Fitted Point Process Models
plot.owin
Plot a Spatial Window
nztrees
New Zealand Trees Point Pattern
envelope
Simulation envelopes of summary function
stratrand
Stratified random point pattern
plot.plotppm
Plot a plotppm Object Created by plot.ppm
MultiStrauss
The Multitype Strauss Point Process Model
betacells
Beta Ganglion Cells in Cat Retina
concatxy
Concatenate x,y Coordinate Vectors
pcf.fasp
Pair Correlation Function obtained from array of K functions
im.object
Class of Images
gridweights
Compute Quadrature Weights Based on Grid Counts
superimpose
Superimpose Several Point Patterns
area.owin
Area of a Window
complement.owin
Take Complement of a Window
Jcross
Multitype J Function (i-to-j)
distmap
Distance Map
ppp
Create a Point Pattern
amacrine
Hughes' Amacrine Cell Data
LennardJones
The Lennard-Jones Potential
Kinhom
Inhomogeneous K-function
nndist
Nearest neighbour distances
bounding.box
Bounding Box of a Window
plot.ppp
plot a Spatial Point Pattern
owin.object
Class owin
rNeymanScott
Simulate Neyman-Scott Process
owin
Create a Window
pcf.fv
Pair Correlation Function obtained from K Function
pcf.ppp
Pair Correlation Function of Point Pattern
ppp.object
Class of Point Patterns
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
harmonic
Basis for Harmonic Functions
rmh.ppm
Simulate from a Fitted Point Process Model
setcov
Set Covariance of a Window
spokes
Spokes pattern of dummy points
rMaternI
Simulate Matern Model I
print.quad
Print a Quadrature Scheme
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
rotate.owin
Rotate a Window
ripras
Estimate window from points alone
print.ppm
Print a Fitted Point Process Model
plot.fasp
Plot a Function Array
rotate.ppp
Rotate a Point Pattern
pairdist
Pairwise distances
summary.ppm
Summarizing a Fitted Point Process Model
subset.ppp
Extract or Replace Subset of Point Pattern
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
intersect.owin
Intersection or Union of Two Windows
quadscheme
Generate a Quadrature Scheme from a Point Pattern
plot.splitppp
Plot a List of Point Patterns
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
subset.im
Extract Subset of Image
simdat
Simulated Point Pattern
shift.im
Apply Vector Translation To Pixel Image
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
japanesepines
Japanese Pines Point Pattern
rMatClust
Simulate Matern Cluster Process
subset.fasp
Extract Subset of Function Array
rmpoint
Generate N Random Multitype Points
scanpp
Read Point Pattern From Data File
ppm.object
Class of Fitted Point Process Models
raster.x
Cartesian Coordinates for a Pixel Raster
redwood
California Redwoods Point Pattern (Ripley's Subset)
spruces
Spruces Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
shift
Apply Vector Translation
plot.ppm
plot a Fitted Point Process Model
lansing
Lansing Woods Point Pattern
rpoispp
Generate Poisson Point Pattern
is.marked.ppp
Test Whether A Point Pattern is Marked
markcorr
Mark Correlation Function
rotate
Rotate
reduced.sample
Reduced Sample Estimator using Histogram Data
spatstat.options
Internal Options in Spatstat Package
residuals.ppm
Residuals for Fitted Point Process Model
swedishpines
Swedish Pines Point Pattern
is.subset.owin
Determine Whether One Window is Contained In Another
rmpoispp
Generate Multitype Poisson Point Pattern
summary.owin
Summary of a Spatial Window
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
letterR
Window in Shape of Letter R
runifpoint
Generate N Uniform Random Points
square
Square Window
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
plot.fv
Plot Function Valuesn
summary.im
Summarizing a Pixel Image
print.owin
Print Brief Details of a Spatial Window
subset.fv
Extract Subset of Function Values
suffstat
Sufficient Statistic of Point Process Model
print.im
Print Brief Details of an Image
rMaternII
Simulate Matern Model II
rSSI
Simple Sequential Inhibition
summary.quad
Summarizing a Quadrature Scheme
summary.ppp
Summary of a Point Pattern Dataset
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
quad.object
Class of Quadrature Schemes
setmarks
Set or Reset the Marks in a Point Pattern
shift.owin
Apply Vector Translation To Window
update.ppm
Update a Fitted Point Process Model
unmark
Remove Marks from a Marked Point Pattern
union.quad
Union of Data and Dummy Points