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spatstat (version 1.8-1)
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
1.8-1
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.8-1)
Search all functions
Jdot
Multitype J Function (i-to-any)
bounding.box
Bounding Box of a Window
betacells
Beta Ganglion Cells in Cat Retina
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
affine.ppp
Apply Affine Transformation To Point Pattern
DiggleGratton
Diggle-Gratton model
Gest
Nearest Neighbour Distance Function G
eroded.areas
Areas of Morphological Erosions
Iest
Estimate the I-function
erode.owin
Erode a Window
Kcross.inhom
Inhomogeneous Cross K Function
Kdot
Multitype K Function (i-to-any)
StraussHard
The Strauss / Hard Core Point Process Model
Saturated
Saturated Pairwise Interaction model
Fest
Estimate the empty space function F
Geyer
Geyer's Saturation Point Process Model
Gmulti
Marked Nearest Neighbour Distance Function
bdist.pixels
Distance to Boundary of Window
affine.owin
Apply Affine Transformation To Window
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Poisson
Poisson Point Process Model
as.mask
Pixel Image Approximation of a Window
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
concatxy
Concatenate x,y Coordinate Vectors
LennardJones
The Lennard-Jones Potential
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Jest
Estimate the J-function
area.owin
Area of a Window
Kinhom
Inhomogeneous K-function
data.ppm
Extract Original Data from a Fitted Point Process Model
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
crossdist
Pairwise distances between two different point patterns
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
fitted.ppm
Fitted Conditional Intensity for Point Process Model
Softcore
The Soft Core Point Process Model
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
lurking
Lurking variable plot
centroid.owin
Centroid of a window
Kest
K-function
ants
Harkness-Isham ants' nests data
hamster
Aherne's hamster tumour data
Jmulti
Marked J Function
Kcross
Multitype K Function (Cross-type)
distmap.ppp
Distance Map of Point Pattern
Ord
Generic Ord Interaction model
OrdThresh
Ord's Interaction model
plot.ppm
plot a Fitted Point Process Model
is.marked
Test Whether Marks Are Present
is.im
Test Whether An Object Is A Pixel Image
as.im
Convert to Pixel Image
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
chorley
Chorley-Ribble Cancer Data
rMaternI
Simulate Matern Model I
complement.owin
Take Complement of a Window
eval.im
Evaluate Expression Involving Pixel Images
shift
Apply Vector Translation
default.dummy
Generate a Default Pattern of Dummy Points
anova.ppm
ANOVA for Fitted Point Process Models
as.owin
Convert Data To Class owin
Jcross
Multitype J Function (i-to-j)
Kest.fft
K-function using FFT
Kdot.inhom
Inhomogeneous Multitype K Dot Function
eem
Exponential Energy Marks
is.marked.ppm
Test Whether A Point Process Model is Marked
as.rectangle
Window Frame
cells
Biological Cells Point Pattern
bdist.points
Distance to Boundary of Window
eval.fv
Evaluate Expression Involving Functions
MultiStrauss
The Multitype Strauss Point Process Model
owin
Create a Window
as.ppp
Convert Data To Class ppp
bramblecanes
Hutchings' Bramble Canes data
is.subset.owin
Determine Whether One Window is Contained In Another
gridcentres
Rectangular grid of points
rSSI
Simple Sequential Inhibition
ppm
Fit Point Process Model to Data
compatible.fv
Test Whether Two Function Objects Are Compatible
plot.fasp
Plot a Function Array
japanesepines
Japanese Pines Point Pattern
spatstat-deprecated
Deprecated spatstat functions
is.owin
Test Whether An Object Is A Window
Kmeasure
Reduced Second Moment Measure
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
pcf.fasp
Pair Correlation Function obtained from array of K functions
allstats
Calculate four standard summary functions of a point pattern.
amacrine
Hughes' Amacrine Cell Data
coef.ppm
Coefficients of Fitted Point Process Model
demopat
Artificial Data Point Pattern
is.ppp
Test Whether An Object Is A Point Pattern
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
is.ppm
Test Whether An Object Is A Fitted Point Process Model
lansing
Lansing Woods Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
plot.im
Plot a Pixel Image
rotate
Rotate
compatible.im
Test Whether Two Pixel Images Are Compatible
envelope
Simulation envelopes of summary function
corners
Corners of a rectangle
inside.owin
Test Whether Points Are Inside A Window
longleaf
Longleaf Pines Point Pattern
spatstat-internal
Internal spatstat functions
shift.ppp
Apply Vector Translation To Point Pattern
Pairwise
Generic Pairwise Interaction model
letterR
Window in Shape of Letter R
Kmulti
Marked K-Function
distmap.owin
Distance Map of Window
harmonic
Basis for Harmonic Functions
is.marked.ppp
Test Whether A Point Pattern is Marked
im
Create a Pixel Image Object
plot.fv
Plot Function Valuesn
rotate.ppp
Rotate a Point Pattern
copper
Berman-Huntington points and lines data
pairdist
Pairwise distances
ppp
Create a Point Pattern
fv.object
Data Frames of Function Values
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
plot.splitppp
Plot a List of Point Patterns
rescue.rectangle
Convert Window Back To Rectangle
ppp.object
Class of Point Patterns
Strauss
The Strauss Point Process Model
nndist
Nearest neighbour distances
subset.fv
Extract Subset of Function Values
print.im
Print Brief Details of an Image
subset.fasp
Extract Subset of Function Array
residuals.ppm
Residuals for Fitted Point Process Model
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
pairsat.family
Saturated Pairwise Interaction Point Process Family
owin.object
Class owin
markcorr
Mark Correlation Function
rMatClust
Simulate Matern Cluster Process
print.quad
Print a Quadrature Scheme
rmpoint
Generate N Random Multitype Points
pcf
Pair Correlation Function
im.object
Class of Images
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
print.owin
Print Brief Details of a Spatial Window
ord.family
Ord Interaction Process Family
summary.ppp
Summary of a Point Pattern Dataset
stratrand
Stratified random point pattern
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
rpoispp
Generate Poisson Point Pattern
finpines
Pine saplings in Finland.
plot.owin
Plot a Spatial Window
summary.ppm
Summarizing a Fitted Point Process Model
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
subset.im
Extract Subset of Image
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
rMaternII
Simulate Matern Model II
subset.ppp
Extract or Replace Subset of Point Pattern
predict.ppm
Prediction from a Fitted Point Process Model
distmap
Distance Map
diameter
Diameter of a Window Frame
raster.x
Cartesian Coordinates for a Pixel Raster
affine
Apply Affine Transformation
spatstat.options
Internal Options in Spatstat Package
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
summary.owin
Summary of a Spatial Window
rNeymanScott
Simulate Neyman-Scott Process
pcf.ppp
Pair Correlation Function of Point Pattern
redwood
California Redwoods Point Pattern (Ripley's Subset)
rotate.owin
Rotate a Window
ripras
Estimate window from points alone
intersect.owin
Intersection or Union of Two Windows
identify.ppp
Identify Points in a Point Pattern
rThomas
Simulate Thomas Process
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
shift.owin
Apply Vector Translation To Window
fasp.object
Function Arrays for Spatial Patterns
expand.owin
Expand Window By Factor
scanpp
Read Point Pattern From Data File
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
plot.plotppm
Plot a plotppm Object Created by plot.ppm
unmark
Remove Marks from a Marked Point Pattern
gridweights
Compute Quadrature Weights Based on Grid Counts
split.ppp
Divide Point Pattern into Sub-patterns
rlabel
Random Re-Labelling of Point Pattern
plot.ppp
plot a Spatial Point Pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
pairwise.family
Pairwise Interaction Process Family
nearest.raster.point
Find Pixel Nearest to a Given Point
square
Square Window
update.ppm
Update a Fitted Point Process Model
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
ppm.object
Class of Fitted Point Process Models
pcf.fv
Pair Correlation Function obtained from K Function
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
rmpoispp
Generate Multitype Poisson Point Pattern
rmh.ppm
Simulate from a Fitted Point Process Model
rpoint
Generate N Random Points
setmarks
Set or Reset the Marks in a Point Pattern
union.quad
Union of Data and Dummy Points
superimpose
Superimpose Several Point Patterns
reach
Interaction Distance of a Point Process
nztrees
New Zealand Trees Point Pattern
spokes
Spokes pattern of dummy points
print.ppm
Print a Fitted Point Process Model
plot.quad
plot a Spatial Quadrature Scheme
quadratcount
Quadrat counting for a point pattern
setcov
Set Covariance of a Window
summary.im
Summarizing a Pixel Image
rtoro
Random Toroidal Shift of Point Pattern
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
reduced.sample
Reduced Sample Estimator using Histogram Data
spruces
Spruces Point Pattern
spatstat
The Spatstat Package
swedishpines
Swedish Pines Point Pattern
quad.object
Class of Quadrature Schemes
simdat
Simulated Point Pattern
runifpoint
Generate N Uniform Random Points
shift.im
Apply Vector Translation To Pixel Image
suffstat
Sufficient Statistic of Point Process Model
summary.quad
Summarizing a Quadrature Scheme