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spatstat (version 1.9-0)
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
1.9-0
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.9-0)
Search all functions
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Gmulti
Marked Nearest Neighbour Distance Function
Kmulti
Marked K-Function
bounding.box
Bounding Box of a Window
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Kmeasure
Reduced Second Moment Measure
is.marked.ppm
Test Whether A Point Process Model is Marked
demopat
Artificial Data Point Pattern
is.marked
Test Whether Marks Are Present
plot.psp
plot a Spatial Line Segment Pattern
plot.splitppp
Plot a List of Point Patterns
Jest
Estimate the J-function
Ord
Generic Ord Interaction model
lansing
Lansing Woods Point Pattern
ppm.object
Class of Fitted Point Process Models
lurking
Lurking variable plot
Pairwise
Generic Pairwise Interaction model
bramblecanes
Hutchings' Bramble Canes data
print.quad
Print a Quadrature Scheme
plot.ppp
plot a Spatial Point Pattern
rMaternI
Simulate Matern Model I
bdist.points
Distance to Boundary of Window
rmpoint
Generate N Random Multitype Points
rescue.rectangle
Convert Window Back To Rectangle
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
square
Square Window
Jmulti
Marked J Function
crossdist.psp
Pairwise distances between two different line segment patterns
crossdist
Pairwise distances
ants
Harkness-Isham ants' nests data
Saturated
Saturated Pairwise Interaction model
spatstat-deprecated
Deprecated spatstat functions
bdist.pixels
Distance to Boundary of Window
density.psp
Kernel Smoothing of Line Segment Pattern
distmap
Distance Map
longleaf
Longleaf Pines Point Pattern
im
Create a Pixel Image Object
pcf.fv
Pair Correlation Function obtained from K Function
amacrine
Hughes' Amacrine Cell Data
swedishpines
Swedish Pines Point Pattern
plot.im
Plot a Pixel Image
is.ppp
Test Whether An Object Is A Point Pattern
reduced.sample
Reduced Sample Estimator using Histogram Data
levelset
Level Set of a Pixel Image
pcf.ppp
Pair Correlation Function of Point Pattern
ord.family
Ord Interaction Process Family
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
default.dummy
Generate a Default Pattern of Dummy Points
as.ppp
Convert Data To Class ppp
rshift
Random Shift
diameter
Diameter of a Window Frame
Softcore
The Soft Core Point Process Model
rSSI
Simple Sequential Inhibition
affine.psp
Apply Affine Transformation To Line Segment Pattern
plot.ppm
plot a Fitted Point Process Model
shift.psp
Apply Vector Translation To Line Segment Pattern
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
rcell
Simulate Baddeley-Silverman Cell Process
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
rshift.splitppp
Randomly Shift a List of Point Patterns
append.psp
Combine Two Line Segment Patterns
as.psp
Convert Data To Class psp
shift.owin
Apply Vector Translation To Window
rshift.ppp
Randomly Shift a Point Pattern
chorley
Chorley-Ribble Cancer Data
corners
Corners of a rectangle
dilate.owin
Dilate a Window
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
owin.object
Class owin
betacells
Beta Ganglion Cells in Cat Retina
unmark
Remove Marks from a Marked Point Pattern
rMaternII
Simulate Matern Model II
shift.ppp
Apply Vector Translation To Point Pattern
coef.ppm
Coefficients of Fitted Point Process Model
copper
Berman-Huntington points and lines data
density.ppp
Kernel Smoothed Intensity of Point Pattern
im.object
Class of Images
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
OrdThresh
Ord's Interaction model
letterR
Window in Shape of Letter R
concatxy
Concatenate x,y Coordinate Vectors
raster.x
Cartesian Coordinates for a Pixel Raster
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
Jcross
Multitype J Function (i-to-j)
distmap.ppp
Distance Map of Point Pattern
rlabel
Random Re-Labelling of Point Pattern
affine.ppp
Apply Affine Transformation To Point Pattern
crossdist.ppp
Pairwise distances between two different point patterns
hamster
Aherne's hamster tumour data
hist.im
Histogram of Pixel Values in an Image
runifpoint
Generate N Uniform Random Points
erode.owin
Erode a Window
pcf.fasp
Pair Correlation Function obtained from array of K functions
as.im
Convert to Pixel Image
rotate.ppp
Rotate a Point Pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
distmap.owin
Distance Map of Window
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
subset.fv
Extract Subset of Function Values
setmarks
Set or Reset the Marks in a Point Pattern
summary.im
Summarizing a Pixel Image
lengths.psp
Lengths of Line Segments
harmonic
Basis for Harmonic Functions
gridcentres
Rectangular grid of points
pairdist.default
Pairwise distances
pairsat.family
Saturated Pairwise Interaction Point Process Family
ppm
Fit Point Process Model to Data
Jdot
Multitype J Function (i-to-any)
spatstat
The Spatstat Package
plot.fv
Plot Function Valuesn
is.im
Test Whether An Object Is A Pixel Image
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
pairwise.family
Pairwise Interaction Process Family
print.im
Print Brief Details of an Image
psp
Create a Line Segment Pattern
residuals.ppm
Residuals for Fitted Point Process Model
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
rsyst
Systematic random point pattern
quantile.im
Sample Quantiles of Pixel Image
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
quadscheme
Generate a Quadrature Scheme from a Point Pattern
subset.fasp
Extract Subset of Function Array
subset.psp
Extract Subset of Line Segment Pattern
rmpoispp
Generate Multitype Poisson Point Pattern
spokes
Spokes pattern of dummy points
update.ppm
Update a Fitted Point Process Model
DiggleGratton
Diggle-Gratton model
Iest
Estimate the I-function
plot.fasp
Plot a Function Array
StraussHard
The Strauss / Hard Core Point Process Model
envelope
Simulation envelopes of summary function
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
markcorr
Mark Correlation Function
rNeymanScott
Simulate Neyman-Scott Process
unique.ppp
Extract Unique Points from a Spatial Point Pattern
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
LennardJones
The Lennard-Jones Potential
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
centroid.owin
Centroid of a window
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
Kest
K-function
is.ppm
Test Whether An Object Is A Fitted Point Process Model
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
shift
Apply Vector Translation
japanesepines
Japanese Pines Point Pattern
crossdist.default
Pairwise distances between two different sets of points
multiplicity.ppp
Count Multiplicity of Duplicate Points
eroded.areas
Areas of Morphological Erosions
expand.owin
Expand Window By Factor
gridweights
Compute Quadrature Weights Based on Grid Counts
Kinhom
Inhomogeneous K-function
as.mask
Pixel Image Approximation of a Window
identify.ppp
Identify Points in a Point Pattern
nncorr
Nearest-Neighbour Correlation of Marked Point Pattern
nnwhich
Nearest neighbour
shift.im
Apply Vector Translation To Pixel Image
is.marked.ppp
Test Whether A Point Pattern is Marked
rThomas
Simulate Thomas Process
spatstat-internal
Internal spatstat functions
pairdist.psp
Pairwise distances between line segments
midpoints.psp
Midpoints of Line Segment Pattern
plot.plotppm
Plot a plotppm Object Created by plot.ppm
plot.quad
plot a Spatial Quadrature Scheme
pairdist.ppp
Pairwise distances
plot.owin
Plot a Spatial Window
rotate.owin
Rotate a Window
reach
Interaction Distance of a Point Process
summary.ppp
Summary of a Point Pattern Dataset
rstrat
Stratified random point pattern
summary.owin
Summary of a Spatial Window
summary.psp
Summary of a Line Segment Pattern Dataset
Kdot.inhom
Inhomogeneous Multitype K Dot Function
union.quad
Union of Data and Dummy Points
as.rectangle
Window Frame
complement.owin
Take Complement of a Window
finpines
Pine saplings in Finland.
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
fv.object
Data Frames of Function Values
quad.object
Class of Quadrature Schemes
Kest.fft
K-function using FFT
Kcross.inhom
Inhomogeneous Cross K Function
Fest
Estimate the empty space function F
Poisson
Poisson Point Process Model
Strauss
The Strauss Point Process Model
ppp.object
Class of Point Patterns
cut.im
Convert Pixel Image from Numeric to Factor
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
quadrat.test
Chi-Squared Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
rotate.psp
Rotate a Line Segment Pattern
Kcross
Multitype K Function (Cross-type)
affine.owin
Apply Affine Transformation To Window
allstats
Calculate four standard summary functions of a point pattern.
is.owin
Test Whether An Object Is A Window
eval.im
Evaluate Expression Involving Pixel Images
anova.ppm
ANOVA for Fitted Point Process Models
compatible.fv
Test Whether Two Function Objects Are Compatible
affine
Apply Affine Transformation
data.ppm
Extract Original Data from a Fitted Point Process Model
eval.fv
Evaluate Expression Involving Functions
predict.ppm
Prediction from a Fitted Point Process Model
subset.im
Extract Subset of Image
fasp.object
Function Arrays for Spatial Patterns
inside.owin
Test Whether Points Are Inside A Window
distmap.psp
Distance Map of Line Segment Pattern
as.matrix.im
Convert Pixel Image to Matrix
nndist
Nearest neighbour distances
print.owin
Print Brief Details of a Spatial Window
intersect.owin
Intersection or Union of Two Windows
nearest.raster.point
Find Pixel Nearest to a Given Point
summary.ppm
Summarizing a Fitted Point Process Model
pairdist
Pairwise distances
rMatClust
Simulate Matern Cluster Process
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rpoint
Generate N Random Points
Kdot
Multitype K Function (i-to-any)
nztrees
New Zealand Trees Point Pattern
spatstat.options
Internal Options in Spatstat Package
psp.object
Class of Line Segment Patterns
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
area.owin
Area of a Window
MultiStrauss
The Multitype Strauss Point Process Model
owin
Create a Window
ripras
Estimate window from points alone
spruces
Spruces Point Pattern
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
endpoints.psp
Endpoints of Line Segment Pattern
subset.ppp
Extract or Replace Subset of Point Pattern
rpoispp
Generate Poisson Point Pattern
simdat
Simulated Point Pattern
rpoisline
Generate Poisson Random Line Process
redwood
California Redwoods Point Pattern (Ripley's Subset)
compatible.im
Test Whether Two Pixel Images Are Compatible
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
setcov
Set Covariance of a Window
cells
Biological Cells Point Pattern
quadratcount
Quadrat counting for a point pattern
is.subset.owin
Determine Whether One Window is Contained In Another
pcf
Pair Correlation Function
eem
Exponential Energy Marks
ppp
Create a Point Pattern
rotate
Rotate
rmh.ppm
Simulate from a Fitted Point Process Model
scanpp
Read Point Pattern From Data File
superimpose
Superimpose Several Point Patterns
split.ppp
Divide Point Pattern into Sub-patterns
print.ppm
Print a Fitted Point Process Model
angles.psp
Orientation Angles of Line Segments
as.owin
Convert Data To Class owin
print.psp
Print Brief Details of a Line Segment Pattern Dataset
Geyer
Geyer's Saturation Point Process Model
Gest
Nearest Neighbour Distance Function G
rshift.psp
Randomly Shift a Line Segment Pattern
mean.im
Mean Pixel Value in an Image
summary.quad
Summarizing a Quadrature Scheme
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
suffstat
Sufficient Statistic of Point Process Model