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spatstat (version 1.5-1)
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
16,590
Version
1.5-1
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.5-1)
Search all functions
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
unmark
Remove Marks from a Marked Point Pattern
Gest
Nearest Neighbour Distance Function G
Kinhom
Inhomogeneous K-function
affine.owin
Apply Affine Transformation To Window
Pairwise
Generic Pairwise Interaction model
StraussHard
The Strauss / Hard Core Point Process Model
Poisson
Poisson Point Process Model
Kdot
Multitype K Function (i-to-any)
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
allstats
Calculate four standard summary functions of a point pattern.
default.dummy
Generate a Default Pattern of Dummy Points
pcf
Pair Correlation Function
bdist.points
Distance to Boundary of Window
Ord
Generic Ord Interaction model
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
Gmulti
Marked Nearest Neighbour Distance Function
harmonic
Basis for Harmonic Functions
affine.ppp
Apply Affine Transformation To Point Pattern
fitted.ppm
Fitted Conditional Intensity for Point Process Model
Strauss
The Strauss Point Process Model
Jest
Estimate the J-function
MultiStrauss
The Multitype Strauss Point Process Model
OrdThresh
Ord's Interaction model
erode.owin
Erode a Window
Geyer
Geyer's Saturation Point Process Model
lansing
Lansing Woods Point Pattern
DiggleGratton
Diggle-Gratton model
affine
Apply Affine Transformation
area.owin
Area of a Window
Kcross
Multitype K Function (Cross-type)
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
LennardJones
The Lennard-Jones Potential
Softcore
The Soft Core Point Process Model
Fest
Estimate the empty space function F
complement.owin
Take Complement of a Window
ganglia
Cat Retinal Ganglia Data
Kmeasure
Reduced Second Moment Measure
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
eroded.areas
Areas of Morphological Erosions
Kest
K-function
Jdot
Multitype J Function (i-to-any)
data.ppm
Extract Original Data from a Fitted Point Process Model
Jmulti
Marked J Function
Kest.fft
K-function using FFT
print.owin
Print Brief Details of a Spatial Window
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
as.rectangle
Window Frame
concatxy
Concatenate x,y Coordinate Vectors
bounding.box
Bounding Box of a Window
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
bramblecanes
Hutchings' Bramble Canes data
cells
Biological Cells Point Pattern
demopat
Artificial Data Point Pattern
gridweights
Compute Quadrature Weights Based on Grid Counts
coef.ppm
Coefficients of Fitted Point Process Model
gridcentres
Rectangular grid of points
diameter
Diameter of a Window Frame
longleaf
Longleaf Pines Point Pattern
Jcross
Multitype J Function (i-to-j)
nearest.raster.point
Find Pixel Nearest to a Given Point
inside.owin
Test Whether Points Are Inside A Window
ppp
Create a Point Pattern
nztrees
New Zealand Trees Point Pattern
quad.object
Class of Quadrature Schemes
runifpoint
Generate N Uniform Random Points
intersect.owin
Intersection or Union of Two Windows
as.owin
Convert Data To Class owin
Kmulti
Marked K-Function
quadscheme
Generate a Quadrature Scheme from a Point Pattern
centroid.owin
Centroid of a window
raster.x
Cartesian Coordinates for a Pixel Raster
is.im
Test Whether An Object Is A Pixel Image
ord.family
Ord Interaction Process Family
is.ppm
Test Whether An Object Is A Fitted Point Process Model
is.marked.ppp
Test Whether A Point Pattern is Marked
hamster
Aherne's hamster tumour data
im
Create a Pixel Image Object
markcorr
Mark Correlation Function
rotate.ppp
Rotate a Point Pattern
pairwise.family
Pairwise Interaction Process Family
rMatClust
Simulate Matern Cluster Process
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
is.owin
Test Whether An Object Is A Window
is.ppp
Test Whether An Object Is A Point Pattern
Saturated
Saturated Pairwise Interaction model
fv.object
Data Frames of Function Values
rmpoispp
Generate Multitype Poisson Point Pattern
fasp.object
Function Arrays for Spatial Patterns
subset.fv
Extract Subset of Function Values
amacrine
Hughes' Amacrine Cell Data
ppm.object
Class of Fitted Point Process Models
rmpoint
Generate N Random Multitype Points
superimpose
Superimpose Several Point Patterns
pairsat.family
Saturated Pairwise Interaction Point Process Family
subset.ppp
Extract Subset of Point Pattern
subset.im
Extract Subset of Image
is.marked
Test Whether Marks Are Present
plot.fv
Plot Function Valuesn
im.object
Class of Images
bdist.pixels
Distance to Boundary of Window
predict.ppm
Prediction from a Fitted Point Process Model
plot.fasp
Plot a Function Array
spatstat-internal
Internal spatstat functions
as.ppp
Convert Data To Class ppp
as.im
Convert to Pixel Image
owin
Create a Window
plot.quad
plot a Spatial Quadrature Scheme
spatstat.options
Internal Options in Spatstat Package
shift
Apply Vector Translation
summary.ppm
Summarizing a Fitted Point Process Model
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
pairdist
Pairwise distances
is.marked.ppm
Test Whether A Point Process Model is Marked
as.mask
Pixel Image Approximation of a Window
letterR
Window in Shape of Letter R
ppp.object
Class of Point Patterns
print.quad
Print a Quadrature Scheme
spokes
Spokes pattern of dummy points
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
spruces
Spruces Point Pattern
plot.owin
Plot a Spatial Window
distmap.ppp
Distance Map of Point Pattern
plot.plotppm
Plot a plotppm Object Created by plot.ppm
shift.im
Apply Vector Translation To Pixel Image
print.ppp
Print Brief Details of a Point Pattern Dataset
ppm
Fit Point Process Model to Data
square
Square Window
owin.object
Class owin
rThomas
Simulate Thomas Process
rNeymanScott
Simulate Neyman-Scott Process
stratrand
Stratified random point pattern
distmap.owin
Distance Map of Window
betacells
Beta Ganglion Cells in Cat Retina
is.subset.owin
Determine Whether One Window is Contained In Another
union.quad
Union of Data and Dummy Points
rMaternII
Simulate Matern Model II
ripras
Estimate window from points alone
plot.ppp
plot a Spatial Point Pattern
rSSI
Simple Sequential Inhibition
nndist
Nearest neighbour distances
shift.owin
Apply Vector Translation To Window
rpoint
Generate N Random Points
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
plot.ppm
plot a Fitted Point Process Model
identify.ppp
Identify Points in a Point Pattern
swedishpines
Swedish Pines Point Pattern
shift.ppp
Apply Vector Translation To Point Pattern
setmarks
Set or Reset the Marks in a Point Pattern
rmh.ppm
Simulate from a Fitted Point Process Model
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rpoispp
Generate Poisson Point Pattern
simdat
Simulated Point Pattern
plot.splitppp
Plot a List of Point Patterns
japanesepines
Japanese Pines Point Pattern
corners
Corners of a rectangle
rotate.owin
Rotate a Window
print.im
Print Brief Details of an Image
update.ppm
Update a Fitted Point Process Model
rMaternI
Simulate Matern Model I
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
summary.quad
Summarizing a Quadrature Scheme
anova.ppm
ANOVA for Fitted Point Process Models
summary.im
Summarizing a Pixel Image
print.ppm
Print a Fitted Point Process Model
redwood
California Redwoods Point Pattern (Ripley's Subset)
summary.owin
Summary of a Spatial Window
rotate
Rotate
subset.fasp
Extract Subset of Function Array
split.ppp
Divide Point Pattern into Sub-patterns
distmap
Distance Map
summary.ppp
Summary of a Point Pattern Dataset
plot.im
Plot a Pixel Image
reduced.sample
Reduced Sample Estimator using Histogram Data
setcov
Set Covariance of a Window
scanpp
Read Point Pattern From Data File
finpines
Pine saplings in Finland.
spatstat-deprecated
Deprecated spatstat functions
copper
Berman-Huntington points and lines data