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spatstat (version 1.7-11)
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
16,015
Version
1.7-11
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.7-11)
Search all functions
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Kcross
Multitype K Function (Cross-type)
Jdot
Multitype J Function (i-to-any)
Fest
Estimate the empty space function F
Gest
Nearest Neighbour Distance Function G
Jest
Estimate the J-function
Jcross
Multitype J Function (i-to-j)
ants
Harkness-Isham ants' nests data
betacells
Beta Ganglion Cells in Cat Retina
copper
Berman-Huntington points and lines data
anova.ppm
ANOVA for Fitted Point Process Models
affine.ppp
Apply Affine Transformation To Point Pattern
finpines
Pine saplings in Finland.
Strauss
The Strauss Point Process Model
as.mask
Pixel Image Approximation of a Window
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
Saturated
Saturated Pairwise Interaction model
DiggleGratton
Diggle-Gratton model
gridweights
Compute Quadrature Weights Based on Grid Counts
bdist.pixels
Distance to Boundary of Window
affine
Apply Affine Transformation
Kdot
Multitype K Function (i-to-any)
pairsat.family
Saturated Pairwise Interaction Point Process Family
Kest.fft
K-function using FFT
Softcore
The Soft Core Point Process Model
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
as.im
Convert to Pixel Image
plot.owin
Plot a Spatial Window
spatstat-internal
Internal spatstat functions
Kmeasure
Reduced Second Moment Measure
as.owin
Convert Data To Class owin
owin
Create a Window
compatible.fv
Test Whether Two Function Objects Are Compatible
Jmulti
Marked J Function
identify.ppp
Identify Points in a Point Pattern
LennardJones
The Lennard-Jones Potential
cells
Biological Cells Point Pattern
complement.owin
Take Complement of a Window
coef.ppm
Coefficients of Fitted Point Process Model
ord.family
Ord Interaction Process Family
nztrees
New Zealand Trees Point Pattern
eroded.areas
Areas of Morphological Erosions
intersect.owin
Intersection or Union of Two Windows
is.owin
Test Whether An Object Is A Window
is.marked
Test Whether Marks Are Present
Ord
Generic Ord Interaction model
bdist.points
Distance to Boundary of Window
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
pcf.fv
Pair Correlation Function obtained from K Function
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
crossdist
Pairwise distances between two different point patterns
distmap.owin
Distance Map of Window
distmap
Distance Map
plot.plotppm
Plot a plotppm Object Created by plot.ppm
letterR
Window in Shape of Letter R
Poisson
Poisson Point Process Model
is.ppp
Test Whether An Object Is A Point Pattern
amacrine
Hughes' Amacrine Cell Data
japanesepines
Japanese Pines Point Pattern
StraussHard
The Strauss / Hard Core Point Process Model
print.quad
Print a Quadrature Scheme
Pairwise
Generic Pairwise Interaction model
Kest
K-function
erode.owin
Erode a Window
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
corners
Corners of a rectangle
affine.owin
Apply Affine Transformation To Window
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
pairdist
Pairwise distances
gridcentres
Rectangular grid of points
owin.object
Class owin
quadratcount
Quadrat counting for a point pattern
eval.im
Evaluate Expression Involving Pixel Images
chorley
Chorley-Ribble Cancer Data
area.owin
Area of a Window
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
as.ppp
Convert Data To Class ppp
diameter
Diameter of a Window Frame
ppm.object
Class of Fitted Point Process Models
ppp
Create a Point Pattern
hamster
Aherne's hamster tumour data
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
plot.ppp
plot a Spatial Point Pattern
Gmulti
Marked Nearest Neighbour Distance Function
as.rectangle
Window Frame
pcf.fasp
Pair Correlation Function obtained from array of K functions
rmh.ppm
Simulate from a Fitted Point Process Model
is.marked.ppm
Test Whether A Point Process Model is Marked
is.ppm
Test Whether An Object Is A Fitted Point Process Model
fitted.ppm
Fitted Conditional Intensity for Point Process Model
inside.owin
Test Whether Points Are Inside A Window
data.ppm
Extract Original Data from a Fitted Point Process Model
rmpoint
Generate N Random Multitype Points
redwood
California Redwoods Point Pattern (Ripley's Subset)
envelope
Simulation envelopes of summary function
reduced.sample
Reduced Sample Estimator using Histogram Data
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
Geyer
Geyer's Saturation Point Process Model
Iest
Estimate the I-function
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
demopat
Artificial Data Point Pattern
allstats
Calculate four standard summary functions of a point pattern.
OrdThresh
Ord's Interaction model
bounding.box
Bounding Box of a Window
compatible.im
Test Whether Two Pixel Images Are Compatible
eem
Exponential Energy Marks
is.im
Test Whether An Object Is A Pixel Image
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
is.subset.owin
Determine Whether One Window is Contained In Another
suffstat
Sufficient Statistic of Point Process Model
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
longleaf
Longleaf Pines Point Pattern
bramblecanes
Hutchings' Bramble Canes data
reach
Interaction Distance of a Point Process
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
rThomas
Simulate Thomas Process
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
square
Square Window
pcf
Pair Correlation Function
plot.ppm
plot a Fitted Point Process Model
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
spatstat-deprecated
Deprecated spatstat functions
expand.owin
Expand Window By Factor
im.object
Class of Images
Kmulti
Marked K-Function
rlabel
Random Re-Labelling of Point Pattern
Kinhom
Inhomogeneous K-function
distmap.ppp
Distance Map of Point Pattern
rMatClust
Simulate Matern Cluster Process
shift.owin
Apply Vector Translation To Window
split.ppp
Divide Point Pattern into Sub-patterns
runifpoint
Generate N Uniform Random Points
quadscheme
Generate a Quadrature Scheme from a Point Pattern
summary.ppp
Summary of a Point Pattern Dataset
nndist
Nearest neighbour distances
rescue.rectangle
Convert Window Back To Rectangle
im
Create a Pixel Image Object
stratrand
Stratified random point pattern
markcorr
Mark Correlation Function
rotate
Rotate
shift.ppp
Apply Vector Translation To Point Pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
spokes
Spokes pattern of dummy points
predict.ppm
Prediction from a Fitted Point Process Model
residuals.ppm
Residuals for Fitted Point Process Model
shift
Apply Vector Translation
lansing
Lansing Woods Point Pattern
subset.im
Extract Subset of Image
rSSI
Simple Sequential Inhibition
MultiStrauss
The Multitype Strauss Point Process Model
print.ppm
Print a Fitted Point Process Model
default.dummy
Generate a Default Pattern of Dummy Points
fv.object
Data Frames of Function Values
print.owin
Print Brief Details of a Spatial Window
subset.fasp
Extract Subset of Function Array
spatstat.options
Internal Options in Spatstat Package
swedishpines
Swedish Pines Point Pattern
summary.ppm
Summarizing a Fitted Point Process Model
ripras
Estimate window from points alone
spatstat
The Spatstat Package
print.ppp
Print Brief Details of a Point Pattern Dataset
union.quad
Union of Data and Dummy Points
concatxy
Concatenate x,y Coordinate Vectors
rMaternII
Simulate Matern Model II
plot.quad
plot a Spatial Quadrature Scheme
simdat
Simulated Point Pattern
rpoint
Generate N Random Points
pcf.ppp
Pair Correlation Function of Point Pattern
spruces
Spruces Point Pattern
plot.fv
Plot Function Valuesn
setcov
Set Covariance of a Window
ppp.object
Class of Point Patterns
nearest.raster.point
Find Pixel Nearest to a Given Point
is.marked.ppp
Test Whether A Point Pattern is Marked
rotate.ppp
Rotate a Point Pattern
rNeymanScott
Simulate Neyman-Scott Process
ppm
Fit Point Process Model to Data
summary.im
Summarizing a Pixel Image
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
eval.fv
Evaluate Expression Involving Functions
rotate.owin
Rotate a Window
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
scanpp
Read Point Pattern From Data File
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
lurking
Lurking variable plot
plot.fasp
Plot a Function Array
rtoro
Random Toroidal Shift of Point Pattern
centroid.owin
Centroid of a window
plot.im
Plot a Pixel Image
setmarks
Set or Reset the Marks in a Point Pattern
pairwise.family
Pairwise Interaction Process Family
plot.splitppp
Plot a List of Point Patterns
summary.quad
Summarizing a Quadrature Scheme
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
rmpoispp
Generate Multitype Poisson Point Pattern
harmonic
Basis for Harmonic Functions
fasp.object
Function Arrays for Spatial Patterns
summary.owin
Summary of a Spatial Window
unmark
Remove Marks from a Marked Point Pattern
shift.im
Apply Vector Translation To Pixel Image
quad.object
Class of Quadrature Schemes
print.im
Print Brief Details of an Image
update.ppm
Update a Fitted Point Process Model
subset.fv
Extract Subset of Function Values
rMaternI
Simulate Matern Model I
subset.ppp
Extract or Replace Subset of Point Pattern
rpoispp
Generate Poisson Point Pattern
raster.x
Cartesian Coordinates for a Pixel Raster
superimpose
Superimpose Several Point Patterns