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spatstat (version 1.4-6)
Analysis of spatial point patterns
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
1.4-6
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.4-6)
Search all functions
update.ppm
Update a Fitted Point Process Model
Gmulti
Marked Nearest Neighbour Distance Function
bounding.box
Bounding Box of a Window
is.ppm
Test Whether An Object Is A Fitted Point Process Model
is.owin
Test Whether An Object Is A Window
Jdot
Multitype J Function (i-to-any)
as.rectangle
Window Frame
as.im
Convert to Pixel Image
rNeymanScott
Simulate Neyman-Scott Process
rThomas
Simulate Thomas Process
spatstat.options
Internal Options in Spatstat Package
Kdot
Multitype K Function (i-to-any)
area.owin
Area of a Window
summary.owin
Summary of a Spatial Window
default.dummy
Generate a Default Pattern of Dummy Points
print.quad
Print a Quadrature Scheme
raster.x
Cartesian Coordinates for a Pixel Raster
summary.ppm
Summarizing a Fitted Point Process Model
LennardJones
The Lennard-Jones Potential
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
pairwise.family
Pairwise Interaction Process Family
Kmulti
Marked K-Function
Saturated
Saturated Pairwise Interaction model
fitted.ppm
Fitted Conditional Intensity for Point Process Model
plot.fasp
Plot a Function Array
complement.owin
Take Complement of a Window
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
rpoint
Generate N Random Points
is.marked
Test Whether Marks Are Present
lansing
Lansing Woods Point Pattern
summary.quad
Summarizing a Quadrature Scheme
Kinhom
Inhomogeneous K-function
DiggleGratton
Diggle-Gratton model
allstats
Calculate four standard summary functions of a point pattern.
cells
Biological Cells Point Pattern
hamster
Aherne's hamster tumour data
bramblecanes
Hutchings' Bramble Canes data
plot.quad
plot a Spatial Quadrature Scheme
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rmpoint
Generate N Random Multitype Points
bdist.points
Distance to Boundary of Window
fasp.object
Function Arrays for Spatial Patterns
eroded.areas
Areas of Morphological Erosions
rotate.owin
Rotate a Window
concatxy
Concatenate x,y Coordinate Vectors
nndist
Nearest neighbour distances
is.marked.ppm
Test Whether A Point Process Model is Marked
mpl
Fit Point Process Model by Maximum Pseudolikelihood
redwood
California Redwoods Point Pattern (Ripley's Subset)
rMatClust
Simulate Matern Cluster Process
reduced.sample
Reduced Sample Estimator using Histogram Data
shift.owin
Apply Vector Translation To Window
amacrine
Hughes' Amacrine Cell Data
Ord
Generic Ord Interaction model
subset.im
Extract Subset of Image
rpoispp
Generate Poisson Point Pattern
letterR
Window in Shape of Letter R
superimpose
Superimpose Several Point Patterns
Fest
Estimate the empty space function F
spokes
Spokes pattern of dummy points
unmark
Remove Marks from a Marked Point Pattern
pairsat.family
Saturated Pairwise Interaction Point Process Family
subset.fv
Extract Subset of Function Values
Jest
Estimate the J-function
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
is.subset.owin
Determine Whether One Window is Contained In Another
Kmeasure
Reduced Second Moment Measure
StraussHard
The Strauss / Hard Core Point Process Model
runifpoint
Generate N Uniform Random Points
Pairwise
Generic Pairwise Interaction model
as.owin
Convert Data To Class owin
data.ppm
Extract Original Data from a Fitted Point Process Model
swedishpines
Swedish Pines Point Pattern
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
union.quad
Union of Data and Dummy Points
Jmulti
Marked J Function
summary.ppp
Summary of a Point Pattern Dataset
bdist.pixels
Distance to Boundary of Window
Poisson
Poisson Point Process Model
Kcross
Multitype K Function (Cross-type)
Geyer
Geyer's Saturation Point Process Model
gridcentres
Rectangular grid of points
print.owin
Print Brief Details of a Spatial Window
MultiStrauss
The Multitype Strauss Point Process Model
coef.ppm
Coefficients of Fitted Point Process Model
demopat
Artificial Data Point Pattern
affine.owin
Apply Affine Transformation To Window
ppp
Create a Point Pattern
as.mask
Pixel Image Approximation of a Window
shift.ppp
Apply Vector Translation To Point Pattern
centroid.owin
Centroid of a window
ppm.object
Class of Fitted Point Process Models
erode.owin
Erode a Window
identify.ppp
Identify Points in a Point Pattern
quad.object
Class of Quadrature Schemes
rmpoispp
Generate Multitype Poisson Point Pattern
rotate
Rotate
Kest
K-function
Strauss
The Strauss Point Process Model
intersect.owin
Intersection or Union of Two Windows
is.ppp
Test Whether An Object Is A Point Pattern
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
affine.ppp
Apply Affine Transformation To Point Pattern
ppp.object
Class of Point Patterns
spatstat-internal
Internal spatstat functions
ganglia
Cat Retinal Ganglia Data
owin.object
Class owin
print.ppm
Print a Fitted Point Process Model
is.marked.ppp
Test Whether A Point Pattern is Marked
print.im
Print Brief Details of an Image
ord.family
Ord Interaction Process Family
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rMaternII
Simulate Matern Model II
rmh.ppm
Simulate from a Fitted Point Process Model
shift.im
Apply Vector Translation To Pixel Image
plot.owin
Plot a Spatial Window
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
longleaf
Longleaf Pines Point Pattern
rotate.ppp
Rotate a Point Pattern
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
square
Square Window
subset.fasp
Extract Subset of Function Array
subset.ppp
Extract Subset of Point Pattern
Gest
Nearest Neighbour Distance Function G
Jcross
Multitype J Function (i-to-j)
Softcore
The Soft Core Point Process Model
OrdThresh
Ord's Interaction model
harmonic
Basis for Harmonic Functions
ksmooth.ppp
Kernel Smoothed Intensity of Point Pattern
owin
Create a Window
nztrees
New Zealand Trees Point Pattern
ripras
Estimate window from points alone
rMaternI
Simulate Matern Model I
simdat
Simulated Point Pattern
stratrand
Stratified random point pattern
im
Create a Pixel Image Object
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
is.im
Test Whether An Object Is A Pixel Image
gridweights
Compute Quadrature Weights Based on Grid Counts
markcorr
Mark Correlation Function
pcf
Pair Correlation Function
plot.ppp
plot a Spatial Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
summary.im
Summarizing a Pixel Image
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
diameter
Diameter of a Window Frame
inside.owin
Test Whether Points Are Inside A Window
plot.ppm
plot a Fitted Point Process Model
predict.ppm
Prediction from a Fitted Point Process Model
Kest.fft
K-function using FFT
im.object
Class of Images
affine
Apply Affine Transformation
corners
Corners of a rectangle
as.ppp
Convert Data To Class ppp
nearest.raster.point
Find Pixel Nearest to a Given Point
pairdist
Pairwise distances
rSSI
Simple Sequential Inhibition
shift
Apply Vector Translation
fv.object
Data Frames of Function Values
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
plot.fv
Plot Function Valuesn
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.