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spatstat (version 1.8-6)
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
1.8-6
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.8-6)
Search all functions
Ord
Generic Ord Interaction model
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
Jcross
Multitype J Function (i-to-j)
Kest.fft
K-function using FFT
Jest
Estimate the J-function
OrdThresh
Ord's Interaction model
Poisson
Poisson Point Process Model
affine.ppp
Apply Affine Transformation To Point Pattern
affine.psp
Apply Affine Transformation To Line Segment Pattern
Fest
Estimate the empty space function F
area.owin
Area of a Window
Kdot
Multitype K Function (i-to-any)
pairdist
Pairwise distances
centroid.owin
Centroid of a window
betacells
Beta Ganglion Cells in Cat Retina
affine.owin
Apply Affine Transformation To Window
Jmulti
Marked J Function
Gest
Nearest Neighbour Distance Function G
is.owin
Test Whether An Object Is A Window
letterR
Window in Shape of Letter R
Kcross
Multitype K Function (Cross-type)
pairdist.psp
Pairwise distances between line segments
is.marked.ppp
Test Whether A Point Pattern is Marked
MultiStrauss
The Multitype Strauss Point Process Model
copper
Berman-Huntington points and lines data
compatible.im
Test Whether Two Pixel Images Are Compatible
ants
Harkness-Isham ants' nests data
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
coef.ppm
Coefficients of Fitted Point Process Model
density.psp
Kernel Smoothing of Line Segment Pattern
midpoints.psp
Midpoints of Line Segment Pattern
Kcross.inhom
Inhomogeneous Cross K Function
distmap
Distance Map
pairsat.family
Saturated Pairwise Interaction Point Process Family
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
Iest
Estimate the I-function
as.ppp
Convert Data To Class ppp
envelope
Simulation envelopes of summary function
markcorr
Mark Correlation Function
allstats
Calculate four standard summary functions of a point pattern.
plot.fv
Plot Function Valuesn
spatstat-deprecated
Deprecated spatstat functions
default.dummy
Generate a Default Pattern of Dummy Points
quadscheme
Generate a Quadrature Scheme from a Point Pattern
angles.psp
Orientation Angles of Line Segments
Saturated
Saturated Pairwise Interaction model
DiggleGratton
Diggle-Gratton model
Gmulti
Marked Nearest Neighbour Distance Function
diameter
Diameter of a Window Frame
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
distmap.psp
Distance Map of Line Segment Pattern
complement.owin
Take Complement of a Window
erode.owin
Erode a Window
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
corners
Corners of a rectangle
plot.owin
Plot a Spatial Window
gridcentres
Rectangular grid of points
plot.psp
plot a Spatial Line Segment Pattern
crossdist.default
Pairwise distances between two different sets of points
bdist.points
Distance to Boundary of Window
Kmulti
Marked K-Function
rotate
Rotate
print.ppp
Print Brief Details of a Point Pattern Dataset
as.mask
Pixel Image Approximation of a Window
Kest
K-function
crossdist
Pairwise distances
reach
Interaction Distance of a Point Process
rMatClust
Simulate Matern Cluster Process
lengths.psp
Lengths of Line Segments
intersect.owin
Intersection or Union of Two Windows
amacrine
Hughes' Amacrine Cell Data
bounding.box
Bounding Box of a Window
endpoints.psp
Endpoints of Line Segment Pattern
predict.ppm
Prediction from a Fitted Point Process Model
hamster
Aherne's hamster tumour data
Softcore
The Soft Core Point Process Model
Strauss
The Strauss Point Process Model
lansing
Lansing Woods Point Pattern
psp
Create a Line Segment Pattern
as.im
Convert to Pixel Image
plot.fasp
Plot a Function Array
concatxy
Concatenate x,y Coordinate Vectors
update.ppm
Update a Fitted Point Process Model
as.owin
Convert Data To Class owin
plot.ppm
plot a Fitted Point Process Model
japanesepines
Japanese Pines Point Pattern
demopat
Artificial Data Point Pattern
bdist.pixels
Distance to Boundary of Window
harmonic
Basis for Harmonic Functions
eval.im
Evaluate Expression Involving Pixel Images
lurking
Lurking variable plot
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
print.ppm
Print a Fitted Point Process Model
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
nearest.raster.point
Find Pixel Nearest to a Given Point
eval.fv
Evaluate Expression Involving Functions
Jdot
Multitype J Function (i-to-any)
union.quad
Union of Data and Dummy Points
pairdist.ppp
Pairwise distances
crossdist.ppp
Pairwise distances between two different point patterns
affine
Apply Affine Transformation
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
plot.plotppm
Plot a plotppm Object Created by plot.ppm
expand.owin
Expand Window By Factor
spatstat
The Spatstat Package
superimpose
Superimpose Several Point Patterns
quad.object
Class of Quadrature Schemes
summary.im
Summarizing a Pixel Image
eroded.areas
Areas of Morphological Erosions
nndist
Nearest neighbour distances
Kinhom
Inhomogeneous K-function
as.psp
Convert Data To Class psp
ppp
Create a Point Pattern
ppm.object
Class of Fitted Point Process Models
print.psp
Print Brief Details of a Line Segment Pattern Dataset
rMaternII
Simulate Matern Model II
LennardJones
The Lennard-Jones Potential
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
is.ppm
Test Whether An Object Is A Fitted Point Process Model
spatstat-internal
Internal spatstat functions
eem
Exponential Energy Marks
plot.splitppp
Plot a List of Point Patterns
Kdot.inhom
Inhomogeneous Multitype K Dot Function
im
Create a Pixel Image Object
rlabel
Random Re-Labelling of Point Pattern
Geyer
Geyer's Saturation Point Process Model
pcf.fasp
Pair Correlation Function obtained from array of K functions
rescue.rectangle
Convert Window Back To Rectangle
cells
Biological Cells Point Pattern
rMaternI
Simulate Matern Model I
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
Pairwise
Generic Pairwise Interaction model
pairdist.default
Pairwise distances
residuals.ppm
Residuals for Fitted Point Process Model
distmap.owin
Distance Map of Window
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
density.ppp
Kernel Smoothed Intensity of Point Pattern
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
owin.object
Class owin
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
rotate.owin
Rotate a Window
rpoint
Generate N Random Points
pcf
Pair Correlation Function
crossdist.psp
Pairwise distances between two different line segment patterns
is.marked
Test Whether Marks Are Present
redwood
California Redwoods Point Pattern (Ripley's Subset)
rmpoint
Generate N Random Multitype Points
spokes
Spokes pattern of dummy points
StraussHard
The Strauss / Hard Core Point Process Model
ord.family
Ord Interaction Process Family
pcf.ppp
Pair Correlation Function of Point Pattern
Kmeasure
Reduced Second Moment Measure
data.ppm
Extract Original Data from a Fitted Point Process Model
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
chorley
Chorley-Ribble Cancer Data
raster.x
Cartesian Coordinates for a Pixel Raster
anova.ppm
ANOVA for Fitted Point Process Models
compatible.fv
Test Whether Two Function Objects Are Compatible
shift.ppp
Apply Vector Translation To Point Pattern
print.owin
Print Brief Details of a Spatial Window
spruces
Spruces Point Pattern
bramblecanes
Hutchings' Bramble Canes data
print.im
Print Brief Details of an Image
as.rectangle
Window Frame
summary.quad
Summarizing a Quadrature Scheme
shift.psp
Apply Vector Translation To Line Segment Pattern
nztrees
New Zealand Trees Point Pattern
is.im
Test Whether An Object Is A Pixel Image
plot.ppp
plot a Spatial Point Pattern
runifpoint
Generate N Uniform Random Points
shift
Apply Vector Translation
fasp.object
Function Arrays for Spatial Patterns
gridweights
Compute Quadrature Weights Based on Grid Counts
ppp.object
Class of Point Patterns
multiplicity.ppp
Count Multiplicity of Duplicate Points
unmark
Remove Marks from a Marked Point Pattern
rSSI
Simple Sequential Inhibition
subset.fv
Extract Subset of Function Values
im.object
Class of Images
subset.im
Extract Subset of Image
quadratcount
Quadrat counting for a point pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
pcf.fv
Pair Correlation Function obtained from K Function
setcov
Set Covariance of a Window
is.subset.owin
Determine Whether One Window is Contained In Another
summary.owin
Summary of a Spatial Window
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
ppm
Fit Point Process Model to Data
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
subset.fasp
Extract Subset of Function Array
suffstat
Sufficient Statistic of Point Process Model
print.quad
Print a Quadrature Scheme
rmpoispp
Generate Multitype Poisson Point Pattern
subset.psp
Extract Subset of Line Segment Pattern
rtoro
Random Toroidal Shift of Point Pattern
longleaf
Longleaf Pines Point Pattern
summary.ppp
Summary of a Point Pattern Dataset
reduced.sample
Reduced Sample Estimator using Histogram Data
plot.im
Plot a Pixel Image
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
dilate.owin
Dilate a Window
summary.ppm
Summarizing a Fitted Point Process Model
distmap.ppp
Distance Map of Point Pattern
swedishpines
Swedish Pines Point Pattern
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
setmarks
Set or Reset the Marks in a Point Pattern
ripras
Estimate window from points alone
rThomas
Simulate Thomas Process
rmh.ppm
Simulate from a Fitted Point Process Model
fv.object
Data Frames of Function Values
identify.ppp
Identify Points in a Point Pattern
is.marked.ppm
Test Whether A Point Process Model is Marked
pairwise.family
Pairwise Interaction Process Family
fitted.ppm
Fitted Conditional Intensity for Point Process Model
square
Square Window
owin
Create a Window
scanpp
Read Point Pattern From Data File
rotate.psp
Rotate a Line Segment Pattern
shift.im
Apply Vector Translation To Pixel Image
spatstat.options
Internal Options in Spatstat Package
subset.ppp
Extract or Replace Subset of Point Pattern
psp.object
Class of Line Segment Patterns
inside.owin
Test Whether Points Are Inside A Window
stratrand
Stratified random point pattern
summary.psp
Summary of a Line Segment Pattern Dataset
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
unique.ppp
Extract Unique Points from a Spatial Point Pattern
finpines
Pine saplings in Finland.
is.ppp
Test Whether An Object Is A Point Pattern
plot.quad
plot a Spatial Quadrature Scheme
split.ppp
Divide Point Pattern into Sub-patterns
rotate.ppp
Rotate a Point Pattern
simdat
Simulated Point Pattern
rpoispp
Generate Poisson Point Pattern
shift.owin
Apply Vector Translation To Window
rNeymanScott
Simulate Neyman-Scott Process