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spatstat (version 1.8-7)
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
1.8-7
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.8-7)
Search all functions
Strauss
The Strauss Point Process Model
OrdThresh
Ord's Interaction model
StraussHard
The Strauss / Hard Core Point Process Model
complement.owin
Take Complement of a Window
compatible.im
Test Whether Two Pixel Images Are Compatible
amacrine
Hughes' Amacrine Cell Data
concatxy
Concatenate x,y Coordinate Vectors
data.ppm
Extract Original Data from a Fitted Point Process Model
demopat
Artificial Data Point Pattern
distmap
Distance Map
diameter
Diameter of a Window Frame
hamster
Aherne's hamster tumour data
is.owin
Test Whether An Object Is A Window
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
pairdist
Pairwise distances
pcf.fv
Pair Correlation Function obtained from K Function
plot.plotppm
Plot a plotppm Object Created by plot.ppm
quadratcount
Quadrat counting for a point pattern
print.psp
Print Brief Details of a Line Segment Pattern Dataset
psp.object
Class of Line Segment Patterns
ppm.object
Class of Fitted Point Process Models
Ord
Generic Ord Interaction model
affine.ppp
Apply Affine Transformation To Point Pattern
allstats
Calculate four standard summary functions of a point pattern.
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
ripras
Estimate window from points alone
as.mask
Pixel Image Approximation of a Window
rotate.owin
Rotate a Window
shift.im
Apply Vector Translation To Pixel Image
cells
Biological Cells Point Pattern
dilate.owin
Dilate a Window
endpoints.psp
Endpoints of Line Segment Pattern
finpines
Pine saplings in Finland.
simdat
Simulated Point Pattern
gridweights
Compute Quadrature Weights Based on Grid Counts
inside.owin
Test Whether Points Are Inside A Window
subset.fv
Extract Subset of Function Values
multiplicity.ppp
Count Multiplicity of Duplicate Points
nearest.raster.point
Find Pixel Nearest to a Given Point
pairdist.default
Pairwise distances
superimpose
Superimpose Several Point Patterns
rpoispp
Generate Poisson Point Pattern
rMatClust
Simulate Matern Cluster Process
crossdist.ppp
Pairwise distances between two different point patterns
rMaternII
Simulate Matern Model II
reach
Interaction Distance of a Point Process
Geyer
Geyer's Saturation Point Process Model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
redwood
California Redwoods Point Pattern (Ripley's Subset)
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
rpoisline
Generate Poisson Random Line Process
Jdot
Multitype J Function (i-to-any)
Jcross
Multitype J Function (i-to-j)
Jmulti
Marked J Function
Kcross
Multitype K Function (Cross-type)
Kest
K-function
Kdot.inhom
Inhomogeneous Multitype K Dot Function
shift.psp
Apply Vector Translation To Line Segment Pattern
Kmulti
Marked K-Function
LennardJones
The Lennard-Jones Potential
subset.psp
Extract Subset of Line Segment Pattern
Jest
Estimate the J-function
MultiStrauss
The Multitype Strauss Point Process Model
Kmeasure
Reduced Second Moment Measure
spatstat
The Spatstat Package
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
subset.fasp
Extract Subset of Function Array
Softcore
The Soft Core Point Process Model
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
summary.quad
Summarizing a Quadrature Scheme
update.ppm
Update a Fitted Point Process Model
summary.ppp
Summary of a Point Pattern Dataset
Pairwise
Generic Pairwise Interaction model
affine.psp
Apply Affine Transformation To Line Segment Pattern
area.owin
Area of a Window
Saturated
Saturated Pairwise Interaction model
centroid.owin
Centroid of a window
angles.psp
Orientation Angles of Line Segments
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
as.im
Convert to Pixel Image
append.psp
Combine Two Line Segment Patterns
as.rectangle
Window Frame
bdist.points
Distance to Boundary of Window
Kcross.inhom
Inhomogeneous Cross K Function
as.psp
Convert Data To Class psp
corners
Corners of a rectangle
copper
Berman-Huntington points and lines data
bramblecanes
Hutchings' Bramble Canes data
ants
Harkness-Isham ants' nests data
betacells
Beta Ganglion Cells in Cat Retina
fasp.object
Function Arrays for Spatial Patterns
compatible.fv
Test Whether Two Function Objects Are Compatible
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
spatstat-internal
Internal spatstat functions
default.dummy
Generate a Default Pattern of Dummy Points
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
fv.object
Data Frames of Function Values
crossdist
Pairwise distances
lansing
Lansing Woods Point Pattern
plot.im
Plot a Pixel Image
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
distmap.ppp
Distance Map of Point Pattern
eem
Exponential Energy Marks
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
rThomas
Simulate Thomas Process
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
plot.splitppp
Plot a List of Point Patterns
erode.owin
Erode a Window
expand.owin
Expand Window By Factor
rMaternI
Simulate Matern Model I
harmonic
Basis for Harmonic Functions
fitted.ppm
Fitted Conditional Intensity for Point Process Model
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
subset.im
Extract Subset of Image
im
Create a Pixel Image Object
subset.ppp
Extract or Replace Subset of Point Pattern
im.object
Class of Images
eroded.areas
Areas of Morphological Erosions
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
intersect.owin
Intersection or Union of Two Windows
envelope
Simulation envelopes of summary function
bounding.box
Bounding Box of a Window
density.ppp
Kernel Smoothed Intensity of Point Pattern
lengths.psp
Lengths of Line Segments
is.marked.ppm
Test Whether A Point Process Model is Marked
is.im
Test Whether An Object Is A Pixel Image
is.ppp
Test Whether An Object Is A Point Pattern
is.marked
Test Whether Marks Are Present
lurking
Lurking variable plot
is.ppm
Test Whether An Object Is A Fitted Point Process Model
nndist
Nearest neighbour distances
longleaf
Longleaf Pines Point Pattern
ord.family
Ord Interaction Process Family
letterR
Window in Shape of Letter R
owin
Create a Window
pairsat.family
Saturated Pairwise Interaction Point Process Family
plot.fv
Plot Function Valuesn
pairdist.ppp
Pairwise distances
pcf.ppp
Pair Correlation Function of Point Pattern
plot.owin
Plot a Spatial Window
pairwise.family
Pairwise Interaction Process Family
pairdist.psp
Pairwise distances between line segments
plot.ppm
plot a Fitted Point Process Model
plot.quad
plot a Spatial Quadrature Scheme
plot.ppp
plot a Spatial Point Pattern
ppp.object
Class of Point Patterns
predict.ppm
Prediction from a Fitted Point Process Model
ppp
Create a Point Pattern
psp
Create a Line Segment Pattern
print.owin
Print Brief Details of a Spatial Window
print.ppm
Print a Fitted Point Process Model
quad.object
Class of Quadrature Schemes
raster.x
Cartesian Coordinates for a Pixel Raster
rescue.rectangle
Convert Window Back To Rectangle
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
residuals.ppm
Residuals for Fitted Point Process Model
rmh.ppm
Simulate from a Fitted Point Process Model
reduced.sample
Reduced Sample Estimator using Histogram Data
rlabel
Random Re-Labelling of Point Pattern
rmpoint
Generate N Random Multitype Points
rmpoispp
Generate Multitype Poisson Point Pattern
rotate
Rotate
rshift.ppp
Randomly Shift a Point Pattern
shift
Apply Vector Translation
rtoro
Random Toroidal Shift of Point Pattern
shift.owin
Apply Vector Translation To Window
rshift.psp
Randomly Shift a Line Segment Pattern
runifpoint
Generate N Uniform Random Points
setcov
Set Covariance of a Window
scanpp
Read Point Pattern From Data File
Fest
Estimate the empty space function F
Gmulti
Marked Nearest Neighbour Distance Function
spatstat.options
Internal Options in Spatstat Package
stratrand
Stratified random point pattern
Kest.fft
K-function using FFT
Poisson
Poisson Point Process Model
as.owin
Convert Data To Class owin
spruces
Spruces Point Pattern
square
Square Window
chorley
Chorley-Ribble Cancer Data
summary.owin
Summary of a Spatial Window
spatstat-deprecated
Deprecated spatstat functions
density.psp
Kernel Smoothing of Line Segment Pattern
affine.owin
Apply Affine Transformation To Window
summary.im
Summarizing a Pixel Image
summary.ppm
Summarizing a Fitted Point Process Model
distmap.psp
Distance Map of Line Segment Pattern
distmap.owin
Distance Map of Window
is.subset.owin
Determine Whether One Window is Contained In Another
owin.object
Class owin
nztrees
New Zealand Trees Point Pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
spokes
Spokes pattern of dummy points
print.ppp
Print Brief Details of a Point Pattern Dataset
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
rNeymanScott
Simulate Neyman-Scott Process
rshift
Random Shift
rotate.psp
Rotate a Line Segment Pattern
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
union.quad
Union of Data and Dummy Points
swedishpines
Swedish Pines Point Pattern
rpoint
Generate N Random Points
is.marked.ppp
Test Whether A Point Pattern is Marked
suffstat
Sufficient Statistic of Point Process Model
quadscheme
Generate a Quadrature Scheme from a Point Pattern
anova.ppm
ANOVA for Fitted Point Process Models
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
unique.ppp
Extract Unique Points from a Spatial Point Pattern
identify.ppp
Identify Points in a Point Pattern
ppm
Fit Point Process Model to Data
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rotate.ppp
Rotate a Point Pattern
affine
Apply Affine Transformation
rSSI
Simple Sequential Inhibition
eval.im
Evaluate Expression Involving Pixel Images
print.quad
Print a Quadrature Scheme
DiggleGratton
Diggle-Gratton model
Iest
Estimate the I-function
Gest
Nearest Neighbour Distance Function G
Kdot
Multitype K Function (i-to-any)
Kinhom
Inhomogeneous K-function
as.ppp
Convert Data To Class ppp
bdist.pixels
Distance to Boundary of Window
crossdist.default
Pairwise distances between two different sets of points
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
crossdist.psp
Pairwise distances between two different line segment patterns
eval.fv
Evaluate Expression Involving Functions
gridcentres
Rectangular grid of points
coef.ppm
Coefficients of Fitted Point Process Model
midpoints.psp
Midpoints of Line Segment Pattern
markcorr
Mark Correlation Function
japanesepines
Japanese Pines Point Pattern
pcf
Pair Correlation Function
pcf.fasp
Pair Correlation Function obtained from array of K functions
plot.fasp
Plot a Function Array
print.im
Print Brief Details of an Image
plot.psp
plot a Spatial Line Segment Pattern
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rshift.splitppp
Randomly Shift a List of Point Patterns
shift.ppp
Apply Vector Translation To Point Pattern
setmarks
Set or Reset the Marks in a Point Pattern
split.ppp
Divide Point Pattern into Sub-patterns
summary.psp
Summary of a Line Segment Pattern Dataset
unmark
Remove Marks from a Marked Point Pattern