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spatstat (version 1.7-13)
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
1.7-13
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.7-13)
Search all functions
OrdThresh
Ord's Interaction model
Ord
Generic Ord Interaction model
concatxy
Concatenate x,y Coordinate Vectors
Softcore
The Soft Core Point Process Model
amacrine
Hughes' Amacrine Cell Data
Kcross.inhom
Inhomogeneous Cross K Function
Jcross
Multitype J Function (i-to-j)
affine.ppp
Apply Affine Transformation To Point Pattern
Jmulti
Marked J Function
eval.im
Evaluate Expression Involving Pixel Images
Poisson
Poisson Point Process Model
LennardJones
The Lennard-Jones Potential
default.dummy
Generate a Default Pattern of Dummy Points
pcf
Pair Correlation Function
bramblecanes
Hutchings' Bramble Canes data
harmonic
Basis for Harmonic Functions
diameter
Diameter of a Window Frame
crossdist
Pairwise distances between two different point patterns
spatstat-deprecated
Deprecated spatstat functions
fasp.object
Function Arrays for Spatial Patterns
pairdist
Pairwise distances
simdat
Simulated Point Pattern
spatstat
The Spatstat Package
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
Kmulti
Marked K-Function
DiggleGratton
Diggle-Gratton model
compatible.fv
Test Whether Two Function Objects Are Compatible
Fest
Estimate the empty space function F
Kest.fft
K-function using FFT
Saturated
Saturated Pairwise Interaction model
as.ppp
Convert Data To Class ppp
Kdot.inhom
Inhomogeneous Multitype K Dot Function
inside.owin
Test Whether Points Are Inside A Window
Kdot
Multitype K Function (i-to-any)
nearest.raster.point
Find Pixel Nearest to a Given Point
Kinhom
Inhomogeneous K-function
distmap.owin
Distance Map of Window
as.owin
Convert Data To Class owin
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
anova.ppm
ANOVA for Fitted Point Process Models
StraussHard
The Strauss / Hard Core Point Process Model
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
is.marked.ppm
Test Whether A Point Process Model is Marked
as.rectangle
Window Frame
ppm.object
Class of Fitted Point Process Models
centroid.owin
Centroid of a window
data.ppm
Extract Original Data from a Fitted Point Process Model
rThomas
Simulate Thomas Process
affine.owin
Apply Affine Transformation To Window
markcorr
Mark Correlation Function
Strauss
The Strauss Point Process Model
plot.ppm
plot a Fitted Point Process Model
reduced.sample
Reduced Sample Estimator using Histogram Data
eval.fv
Evaluate Expression Involving Functions
erode.owin
Erode a Window
shift.im
Apply Vector Translation To Pixel Image
rNeymanScott
Simulate Neyman-Scott Process
Gmulti
Marked Nearest Neighbour Distance Function
identify.ppp
Identify Points in a Point Pattern
bounding.box
Bounding Box of a Window
longleaf
Longleaf Pines Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
ants
Harkness-Isham ants' nests data
demopat
Artificial Data Point Pattern
copper
Berman-Huntington points and lines data
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
fitted.ppm
Fitted Conditional Intensity for Point Process Model
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
intersect.owin
Intersection or Union of Two Windows
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
pcf.fv
Pair Correlation Function obtained from K Function
is.marked
Test Whether Marks Are Present
spruces
Spruces Point Pattern
quad.object
Class of Quadrature Schemes
bdist.points
Distance to Boundary of Window
Gest
Nearest Neighbour Distance Function G
rotate.owin
Rotate a Window
ppp
Create a Point Pattern
cells
Biological Cells Point Pattern
runifpoint
Generate N Uniform Random Points
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
plot.quad
plot a Spatial Quadrature Scheme
compatible.im
Test Whether Two Pixel Images Are Compatible
nndist
Nearest neighbour distances
reach
Interaction Distance of a Point Process
corners
Corners of a rectangle
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
Geyer
Geyer's Saturation Point Process Model
finpines
Pine saplings in Finland.
MultiStrauss
The Multitype Strauss Point Process Model
affine
Apply Affine Transformation
predict.ppm
Prediction from a Fitted Point Process Model
summary.owin
Summary of a Spatial Window
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
coef.ppm
Coefficients of Fitted Point Process Model
im.object
Class of Images
rMatClust
Simulate Matern Cluster Process
is.subset.owin
Determine Whether One Window is Contained In Another
shift.owin
Apply Vector Translation To Window
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
is.ppp
Test Whether An Object Is A Point Pattern
letterR
Window in Shape of Letter R
allstats
Calculate four standard summary functions of a point pattern.
print.quad
Print a Quadrature Scheme
print.im
Print Brief Details of an Image
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rlabel
Random Re-Labelling of Point Pattern
is.owin
Test Whether An Object Is A Window
area.owin
Area of a Window
spatstat.options
Internal Options in Spatstat Package
gridcentres
Rectangular grid of points
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
as.im
Convert to Pixel Image
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
plot.ppp
plot a Spatial Point Pattern
rpoispp
Generate Poisson Point Pattern
is.marked.ppp
Test Whether A Point Pattern is Marked
eem
Exponential Energy Marks
pcf.ppp
Pair Correlation Function of Point Pattern
plot.plotppm
Plot a plotppm Object Created by plot.ppm
Pairwise
Generic Pairwise Interaction model
rotate.ppp
Rotate a Point Pattern
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
is.ppm
Test Whether An Object Is A Fitted Point Process Model
chorley
Chorley-Ribble Cancer Data
Jest
Estimate the J-function
ord.family
Ord Interaction Process Family
Kcross
Multitype K Function (Cross-type)
fv.object
Data Frames of Function Values
ripras
Estimate window from points alone
eroded.areas
Areas of Morphological Erosions
is.im
Test Whether An Object Is A Pixel Image
distmap.ppp
Distance Map of Point Pattern
plot.im
Plot a Pixel Image
rotate
Rotate
Kest
K-function
hamster
Aherne's hamster tumour data
print.owin
Print Brief Details of a Spatial Window
residuals.ppm
Residuals for Fitted Point Process Model
quadratcount
Quadrat counting for a point pattern
ppp.object
Class of Point Patterns
lansing
Lansing Woods Point Pattern
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
superimpose
Superimpose Several Point Patterns
plot.fv
Plot Function Valuesn
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
nztrees
New Zealand Trees Point Pattern
redwood
California Redwoods Point Pattern (Ripley's Subset)
print.ppm
Print a Fitted Point Process Model
as.mask
Pixel Image Approximation of a Window
square
Square Window
summary.ppp
Summary of a Point Pattern Dataset
envelope
Simulation envelopes of summary function
rtoro
Random Toroidal Shift of Point Pattern
Jdot
Multitype J Function (i-to-any)
owin
Create a Window
summary.ppm
Summarizing a Fitted Point Process Model
plot.splitppp
Plot a List of Point Patterns
expand.owin
Expand Window By Factor
rmh.ppm
Simulate from a Fitted Point Process Model
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
rMaternI
Simulate Matern Model I
plot.fasp
Plot a Function Array
shift.ppp
Apply Vector Translation To Point Pattern
unmark
Remove Marks from a Marked Point Pattern
rSSI
Simple Sequential Inhibition
scanpp
Read Point Pattern From Data File
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
distmap
Distance Map
split.ppp
Divide Point Pattern into Sub-patterns
stratrand
Stratified random point pattern
shift
Apply Vector Translation
summary.im
Summarizing a Pixel Image
setmarks
Set or Reset the Marks in a Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
rescue.rectangle
Convert Window Back To Rectangle
pcf.fasp
Pair Correlation Function obtained from array of K functions
rmpoint
Generate N Random Multitype Points
subset.im
Extract Subset of Image
subset.fasp
Extract Subset of Function Array
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
im
Create a Pixel Image Object
swedishpines
Swedish Pines Point Pattern
gridweights
Compute Quadrature Weights Based on Grid Counts
spatstat-internal
Internal spatstat functions
union.quad
Union of Data and Dummy Points
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
japanesepines
Japanese Pines Point Pattern
pairwise.family
Pairwise Interaction Process Family
plot.owin
Plot a Spatial Window
rmpoispp
Generate Multitype Poisson Point Pattern
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
Iest
Estimate the I-function
spokes
Spokes pattern of dummy points
betacells
Beta Ganglion Cells in Cat Retina
Kmeasure
Reduced Second Moment Measure
pairsat.family
Saturated Pairwise Interaction Point Process Family
rpoint
Generate N Random Points
lurking
Lurking variable plot
subset.fv
Extract Subset of Function Values
complement.owin
Take Complement of a Window
summary.quad
Summarizing a Quadrature Scheme
bdist.pixels
Distance to Boundary of Window
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
owin.object
Class owin
ppm
Fit Point Process Model to Data
setcov
Set Covariance of a Window
raster.x
Cartesian Coordinates for a Pixel Raster
suffstat
Sufficient Statistic of Point Process Model
rMaternII
Simulate Matern Model II
subset.ppp
Extract or Replace Subset of Point Pattern
update.ppm
Update a Fitted Point Process Model