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spatstat (version 1.6-9)
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
1.6-9
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-9)
Search all functions
Jcross
Multitype J Function (i-to-j)
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
Gest
Nearest Neighbour Distance Function G
Iest
Estimate the I-function
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
Gmulti
Marked Nearest Neighbour Distance Function
Softcore
The Soft Core Point Process Model
Kest.fft
K-function using FFT
StraussHard
The Strauss / Hard Core Point Process Model
is.owin
Test Whether An Object Is A Window
Fest
Estimate the empty space function F
is.marked.ppp
Test Whether A Point Pattern is Marked
LennardJones
The Lennard-Jones Potential
Geyer
Geyer's Saturation Point Process Model
affine
Apply Affine Transformation
bramblecanes
Hutchings' Bramble Canes data
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Jdot
Multitype J Function (i-to-any)
Kmeasure
Reduced Second Moment Measure
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
nndist
Nearest neighbour distances
is.im
Test Whether An Object Is A Pixel Image
Poisson
Poisson Point Process Model
DiggleGratton
Diggle-Gratton model
spatstat-deprecated
Deprecated spatstat functions
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
rMaternII
Simulate Matern Model II
coef.ppm
Coefficients of Fitted Point Process Model
ants
Harkness-Isham ants' nests data
diameter
Diameter of a Window Frame
is.marked
Test Whether Marks Are Present
plot.plotppm
Plot a plotppm Object Created by plot.ppm
cells
Biological Cells Point Pattern
Kest
K-function
corners
Corners of a rectangle
as.mask
Pixel Image Approximation of a Window
complement.owin
Take Complement of a Window
pcf
Pair Correlation Function
distmap.owin
Distance Map of Window
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
gridweights
Compute Quadrature Weights Based on Grid Counts
crossdist
Pairwise distances between two different point patterns
as.owin
Convert Data To Class owin
im
Create a Pixel Image Object
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
concatxy
Concatenate x,y Coordinate Vectors
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
Strauss
The Strauss Point Process Model
copper
Berman-Huntington points and lines data
Pairwise
Generic Pairwise Interaction model
MultiStrauss
The Multitype Strauss Point Process Model
affine.owin
Apply Affine Transformation To Window
Saturated
Saturated Pairwise Interaction model
distmap.ppp
Distance Map of Point Pattern
print.owin
Print Brief Details of a Spatial Window
as.im
Convert to Pixel Image
as.rectangle
Window Frame
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
bdist.points
Distance to Boundary of Window
Kinhom
Inhomogeneous K-function
chorley
Chorley-Ribble Cancer Data
is.ppm
Test Whether An Object Is A Fitted Point Process Model
envelope
Simulation envelopes of summary function
summary.ppp
Summary of a Point Pattern Dataset
Ord
Generic Ord Interaction model
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
plot.ppp
plot a Spatial Point Pattern
default.dummy
Generate a Default Pattern of Dummy Points
eem
Exponential Energy Marks
lansing
Lansing Woods Point Pattern
pairwise.family
Pairwise Interaction Process Family
nztrees
New Zealand Trees Point Pattern
Kdot
Multitype K Function (i-to-any)
amacrine
Hughes' Amacrine Cell Data
finpines
Pine saplings in Finland.
fv.object
Data Frames of Function Values
as.ppp
Convert Data To Class ppp
bounding.box
Bounding Box of a Window
rmpoispp
Generate Multitype Poisson Point Pattern
plot.owin
Plot a Spatial Window
spatstat-internal
Internal spatstat functions
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
fasp.object
Function Arrays for Spatial Patterns
im.object
Class of Images
hamster
Aherne's hamster tumour data
Kmulti
Marked K-Function
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
plot.ppm
plot a Fitted Point Process Model
data.ppm
Extract Original Data from a Fitted Point Process Model
raster.x
Cartesian Coordinates for a Pixel Raster
distmap
Distance Map
erode.owin
Erode a Window
reduced.sample
Reduced Sample Estimator using Histogram Data
is.subset.owin
Determine Whether One Window is Contained In Another
area.owin
Area of a Window
setmarks
Set or Reset the Marks in a Point Pattern
allstats
Calculate four standard summary functions of a point pattern.
is.ppp
Test Whether An Object Is A Point Pattern
Kcross
Multitype K Function (Cross-type)
lurking
Lurking variable plot
affine.ppp
Apply Affine Transformation To Point Pattern
japanesepines
Japanese Pines Point Pattern
Jest
Estimate the J-function
betacells
Beta Ganglion Cells in Cat Retina
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
Jmulti
Marked J Function
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
gridcentres
Rectangular grid of points
expand.owin
Expand Window By Factor
ppp
Create a Point Pattern
OrdThresh
Ord's Interaction model
swedishpines
Swedish Pines Point Pattern
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
suffstat
Sufficient Statistic of Point Process Model
redwood
California Redwoods Point Pattern (Ripley's Subset)
summary.im
Summarizing a Pixel Image
ord.family
Ord Interaction Process Family
is.marked.ppm
Test Whether A Point Process Model is Marked
rmh.ppm
Simulate from a Fitted Point Process Model
nearest.raster.point
Find Pixel Nearest to a Given Point
quad.object
Class of Quadrature Schemes
anova.ppm
ANOVA for Fitted Point Process Models
pcf.fv
Pair Correlation Function obtained from K Function
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
spruces
Spruces Point Pattern
inside.owin
Test Whether Points Are Inside A Window
print.quad
Print a Quadrature Scheme
longleaf
Longleaf Pines Point Pattern
quadscheme
Generate a Quadrature Scheme from a Point Pattern
pairdist
Pairwise distances
plot.splitppp
Plot a List of Point Patterns
plot.im
Plot a Pixel Image
intersect.owin
Intersection or Union of Two Windows
rtoro
Random Toroidal Shift of Point Pattern
rotate.owin
Rotate a Window
markcorr
Mark Correlation Function
print.ppm
Print a Fitted Point Process Model
shift
Apply Vector Translation
shift.ppp
Apply Vector Translation To Point Pattern
quadratcount
Quadrat counting for a point pattern
pcf.ppp
Pair Correlation Function of Point Pattern
rMatClust
Simulate Matern Cluster Process
reach
Interaction Distance of a Point Process
rmpoint
Generate N Random Multitype Points
residuals.ppm
Residuals for Fitted Point Process Model
plot.fasp
Plot a Function Array
harmonic
Basis for Harmonic Functions
plot.fv
Plot Function Valuesn
rotate.ppp
Rotate a Point Pattern
runifpoint
Generate N Uniform Random Points
plot.quad
plot a Spatial Quadrature Scheme
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
rSSI
Simple Sequential Inhibition
simdat
Simulated Point Pattern
subset.ppp
Extract or Replace Subset of Point Pattern
setcov
Set Covariance of a Window
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
ppm.object
Class of Fitted Point Process Models
update.ppm
Update a Fitted Point Process Model
rpoispp
Generate Poisson Point Pattern
superimpose
Superimpose Several Point Patterns
unmark
Remove Marks from a Marked Point Pattern
stratrand
Stratified random point pattern
shift.owin
Apply Vector Translation To Window
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
owin
Create a Window
owin.object
Class owin
subset.im
Extract Subset of Image
shift.im
Apply Vector Translation To Pixel Image
square
Square Window
rMaternI
Simulate Matern Model I
eroded.areas
Areas of Morphological Erosions
bdist.pixels
Distance to Boundary of Window
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
spokes
Spokes pattern of dummy points
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rlabel
Random Re-Labelling of Point Pattern
centroid.owin
Centroid of a window
pairsat.family
Saturated Pairwise Interaction Point Process Family
rThomas
Simulate Thomas Process
union.quad
Union of Data and Dummy Points
ppm
Fit Point Process Model to Data
demopat
Artificial Data Point Pattern
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rescue.rectangle
Convert Window Back To Rectangle
subset.fasp
Extract Subset of Function Array
identify.ppp
Identify Points in a Point Pattern
scanpp
Read Point Pattern From Data File
summary.quad
Summarizing a Quadrature Scheme
rpoint
Generate N Random Points
ppp.object
Class of Point Patterns
split.ppp
Divide Point Pattern into Sub-patterns
ripras
Estimate window from points alone
predict.ppm
Prediction from a Fitted Point Process Model
summary.ppm
Summarizing a Fitted Point Process Model
summary.owin
Summary of a Spatial Window
rotate
Rotate
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
letterR
Window in Shape of Letter R
pcf.fasp
Pair Correlation Function obtained from array of K functions
rNeymanScott
Simulate Neyman-Scott Process
print.im
Print Brief Details of an Image
spatstat.options
Internal Options in Spatstat Package
subset.fv
Extract Subset of Function Values
print.ppp
Print Brief Details of a Point Pattern Dataset
redwoodfull
California Redwoods Point Pattern (Entire Dataset)