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spatstat (version 1.6-1)
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
17,668
Version
1.6-1
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.6-1)
Search all functions
DiggleGratton
Diggle-Gratton model
as.mask
Pixel Image Approximation of a Window
harmonic
Basis for Harmonic Functions
StraussHard
The Strauss / Hard Core Point Process Model
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
distmap
Distance Map
Poisson
Poisson Point Process Model
demopat
Artificial Data Point Pattern
Gest
Nearest Neighbour Distance Function G
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
anova.ppm
ANOVA for Fitted Point Process Models
as.ppp
Convert Data To Class ppp
distmap.owin
Distance Map of Window
print.owin
Print Brief Details of a Spatial Window
copper
Berman-Huntington points and lines data
spatstat-deprecated
Deprecated spatstat functions
Jest
Estimate the J-function
plot.ppm
plot a Fitted Point Process Model
rpoint
Generate N Random Points
gridweights
Compute Quadrature Weights Based on Grid Counts
cells
Biological Cells Point Pattern
Gmulti
Marked Nearest Neighbour Distance Function
as.owin
Convert Data To Class owin
bdist.pixels
Distance to Boundary of Window
Jdot
Multitype J Function (i-to-any)
default.dummy
Generate a Default Pattern of Dummy Points
rNeymanScott
Simulate Neyman-Scott Process
distmap.ppp
Distance Map of Point Pattern
Kest
K-function
Saturated
Saturated Pairwise Interaction model
concatxy
Concatenate x,y Coordinate Vectors
predict.ppm
Prediction from a Fitted Point Process Model
owin
Create a Window
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
coef.ppm
Coefficients of Fitted Point Process Model
is.ppp
Test Whether An Object Is A Point Pattern
betacells
Beta Ganglion Cells in Cat Retina
runifpoint
Generate N Uniform Random Points
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
Kinhom
Inhomogeneous K-function
plot.fasp
Plot a Function Array
Kdot
Multitype K Function (i-to-any)
plot.plotppm
Plot a plotppm Object Created by plot.ppm
owin.object
Class owin
bramblecanes
Hutchings' Bramble Canes data
fitted.ppm
Fitted Conditional Intensity for Point Process Model
Kest.fft
K-function using FFT
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
reach
Interaction Distance of a Point Process
print.quad
Print a Quadrature Scheme
print.ppp
Print Brief Details of a Point Pattern Dataset
Ord
Generic Ord Interaction model
Geyer
Geyer's Saturation Point Process Model
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
longleaf
Longleaf Pines Point Pattern
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
Kmulti
Marked K-Function
amacrine
Hughes' Amacrine Cell Data
nndist
Nearest neighbour distances
nztrees
New Zealand Trees Point Pattern
plot.ppp
plot a Spatial Point Pattern
eroded.areas
Areas of Morphological Erosions
corners
Corners of a rectangle
subset.ppp
Extract or Replace Subset of Point Pattern
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
Jcross
Multitype J Function (i-to-j)
hamster
Aherne's hamster tumour data
bounding.box
Bounding Box of a Window
ppm.object
Class of Fitted Point Process Models
Jmulti
Marked J Function
Softcore
The Soft Core Point Process Model
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
Pairwise
Generic Pairwise Interaction model
expand.owin
Expand Window By Factor
erode.owin
Erode a Window
pcf
Pair Correlation Function
gridcentres
Rectangular grid of points
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
spatstat-internal
Internal spatstat functions
MultiStrauss
The Multitype Strauss Point Process Model
print.im
Print Brief Details of an Image
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
diameter
Diameter of a Window Frame
area.owin
Area of a Window
LennardJones
The Lennard-Jones Potential
pairsat.family
Saturated Pairwise Interaction Point Process Family
complement.owin
Take Complement of a Window
data.ppm
Extract Original Data from a Fitted Point Process Model
is.ppm
Test Whether An Object Is A Fitted Point Process Model
ppm
Fit Point Process Model to Data
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
is.marked
Test Whether Marks Are Present
affine.owin
Apply Affine Transformation To Window
fv.object
Data Frames of Function Values
Kmeasure
Reduced Second Moment Measure
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
affine.ppp
Apply Affine Transformation To Point Pattern
as.im
Convert to Pixel Image
im.object
Class of Images
is.owin
Test Whether An Object Is A Window
ants
Harkness-Isham ants' nests data
summary.ppm
Summarizing a Fitted Point Process Model
bdist.points
Distance to Boundary of Window
subset.im
Extract Subset of Image
spruces
Spruces Point Pattern
shift.owin
Apply Vector Translation To Window
reduced.sample
Reduced Sample Estimator using Histogram Data
compatible.im
Test Whether Two Pixel Images Are Compatible
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
is.subset.owin
Determine Whether One Window is Contained In Another
is.im
Test Whether An Object Is A Pixel Image
Strauss
The Strauss Point Process Model
identify.ppp
Identify Points in a Point Pattern
OrdThresh
Ord's Interaction model
pairwise.family
Pairwise Interaction Process Family
allstats
Calculate four standard summary functions of a point pattern.
as.rectangle
Window Frame
pcf.ppp
Pair Correlation Function of Point Pattern
rmpoint
Generate N Random Multitype Points
rotate
Rotate
square
Square Window
lansing
Lansing Woods Point Pattern
is.marked.ppm
Test Whether A Point Process Model is Marked
summary.ppp
Summary of a Point Pattern Dataset
subset.fv
Extract Subset of Function Values
stratrand
Stratified random point pattern
plot.quad
plot a Spatial Quadrature Scheme
ppp.object
Class of Point Patterns
eval.im
Evaluate Expression Involving Pixel Images
inside.owin
Test Whether Points Are Inside A Window
letterR
Window in Shape of Letter R
pairdist
Pairwise distances
redwood
California Redwoods Point Pattern (Ripley's Subset)
union.quad
Union of Data and Dummy Points
plot.fv
Plot Function Valuesn
scanpp
Read Point Pattern From Data File
plot.owin
Plot a Spatial Window
simdat
Simulated Point Pattern
rSSI
Simple Sequential Inhibition
rescue.rectangle
Convert Window Back To Rectangle
update.ppm
Update a Fitted Point Process Model
rmpoispp
Generate Multitype Poisson Point Pattern
markcorr
Mark Correlation Function
shift.im
Apply Vector Translation To Pixel Image
fasp.object
Function Arrays for Spatial Patterns
rThomas
Simulate Thomas Process
setcov
Set Covariance of a Window
rMaternII
Simulate Matern Model II
setmarks
Set or Reset the Marks in a Point Pattern
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
is.marked.ppp
Test Whether A Point Pattern is Marked
intersect.owin
Intersection or Union of Two Windows
rmh.ppm
Simulate from a Fitted Point Process Model
affine
Apply Affine Transformation
plot.splitppp
Plot a List of Point Patterns
Iest
Estimate the I-function
summary.quad
Summarizing a Quadrature Scheme
quadscheme
Generate a Quadrature Scheme from a Point Pattern
Fest
Estimate the empty space function F
japanesepines
Japanese Pines Point Pattern
unmark
Remove Marks from a Marked Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
Kcross
Multitype K Function (Cross-type)
raster.x
Cartesian Coordinates for a Pixel Raster
eem
Exponential Energy Marks
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
print.ppm
Print a Fitted Point Process Model
rMaternI
Simulate Matern Model I
swedishpines
Swedish Pines Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
ppp
Create a Point Pattern
plot.im
Plot a Pixel Image
nearest.raster.point
Find Pixel Nearest to a Given Point
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
rotate.owin
Rotate a Window
finpines
Pine saplings in Finland.
quadratcount
Quadrat counting for a point pattern
centroid.owin
Centroid of a window
shift
Apply Vector Translation
summary.owin
Summary of a Spatial Window
envelope
Simulation envelopes of summary function
quad.object
Class of Quadrature Schemes
im
Create a Pixel Image Object
spokes
Spokes pattern of dummy points
rotate.ppp
Rotate a Point Pattern
split.ppp
Divide Point Pattern into Sub-patterns
rMatClust
Simulate Matern Cluster Process
rlabel
Random Re-Labelling of Point Pattern
ripras
Estimate window from points alone
rpoispp
Generate Poisson Point Pattern
spatstat.options
Internal Options in Spatstat Package
subset.fasp
Extract Subset of Function Array
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
spatstat
The Spatstat Package
pcf.fv
Pair Correlation Function obtained from K Function
superimpose
Superimpose Several Point Patterns
pcf.fasp
Pair Correlation Function obtained from array of K functions
eval.fv
Evaluate Expression Involving Functions
ord.family
Ord Interaction Process Family
rtoro
Random Toroidal Shift of Point Pattern
chorley
Chorley-Ribble Cancer Data
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
compatible.fv
Test Whether Two Function Objects Are Compatible
summary.im
Summarizing a Pixel Image
lurking
Lurking variable plot
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
suffstat
Sufficient Statistic of Point Process Model
residuals.ppm
Residuals for Fitted Point Process Model
crossdist
Pairwise distances between two different point patterns
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern