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spatstat (version 1.2-1)
Analysis of spatial point patterns
Description
Data analysis, model fitting and simulation of two-dimensional point patterns, including multitype/marked points and spatial covariates
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Install
install.packages('spatstat')
Monthly Downloads
18,534
Version
1.2-1
License
GPL version 2 or newer
Maintainer
Adrian Baddeley
Last Published
March 22nd, 2025
Functions in spatstat (1.2-1)
Search all functions
Gest
Nearest Neighbour Distance Function G
Geyer
Geyer's Saturation Point Process Model
as.ppp
Convert Data To Class ppp
bdist.pixels
Distance to Boundary of Window
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Kmeasure
Reduced Second Moment Measure
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
MultiStrauss
The Multitype Strauss Point Process Model
kmrs
Kaplan-Meier and Reduced Sample Estimator using Histograms
default.dummy
Generate a Default Pattern of Dummy Points
Pairwise
Generic Pairwise Interaction model
Strauss
The Strauss Point Process Model
Poisson
Poisson Point Process Model
Ord
Generic Ord Interaction model
pcf
Pair Correlation Function
ganglia
Cat Retinal Ganglia Data
Fest
Estimate the empty space function F
rSSI
Simple Sequential Inhibition
as.owin
Convert Data To Class owin
bounding.box
Bounding Box of a Window
Gmulti
Marked Nearest Neighbour Distance Function
Softcore
The Soft Core Point Process Model
subset.fasp
Extract Subset of Function Array
Jcross
Multitype J Function (i-to-j)
affine.ppp
Apply Affine Transformation To Point Pattern
Jest
Estimate the J-function
im
Create a Pixel Image Object
Saturated
Saturated Pairwise Interaction model
spatstat-internal
Internal spatstat functions
corners
Corners of a rectangle
complement.owin
Take Complement of a Window
mpl
Fit Point Process Model by Maximum Pseudolikelihood
allstats
Calculate four standard summary functions of a point pattern.
amacrine
Hughes' Amacrine Cell Data
Kest.fft
K-function using FFT
Kcross
Multitype K Function (Cross-type)
Jdot
Multitype J Function (i-to-any)
area.owin
Area of a Window
cut.ppp
Convert Point Pattern Marks from Numeric to Factor
Jmulti
Marked J Function
shift.ppp
Apply Vector Translation To Point Pattern
gridcentres
Rectangular grid of points
plot.ppp
plot a Spatial Point Pattern
nearest.raster.point
Find Pixel Nearest to a Given Point
affine.owin
Apply Affine Transformation To Window
Kdot
Multitype K Function (i-to-any)
hamster
Aherne's hamster tumour data
union.quad
Union of Data and Dummy Points
Kinhom
Inhomogeneous K-function
rMaternII
Simulate Matern Model II
harmonic
Basis for Harmonic Functions
centroid.owin
Centroid of a window
rMatClust
Simulate Matern Cluster Process
ppm.object
Class of Fitted Point Process Models
subset.ppp
Extract Subset of Point Pattern
Kmulti
Marked K-Function
affine
Apply Affine Transformation
Kest
K-function
runifpoint
Generate N Uniform Random Points
print.owin
Print Brief Details of a Spatial Window
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
conspire
Plot Together According to a Formula
as.mask
Pixel Image Approximation of a Window
as.rectangle
Window Frame
pairsat.family
Saturated Pairwise Interaction Point Process Family
OrdThresh
Ord's Interaction model
unmark
Remove Marks from a Marked Point Pattern
markcorr
Mark Correlation Function
swedishpines
Swedish Pines Point Pattern
diameter
Diameter of a Window Frame
alltypes
Calculate Statistic for All Types in a Multitype Point Pattern
DiggleGratton
Diggle-Gratton model
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
gridweights
Compute Quadrature Weights Based on Grid Counts
eroded.areas
Areas of Morphological Erosions
rotate.owin
Rotate a Window
StraussHard
The Strauss / Hard Core Point Process Model
plot.fasp
Plot a Function Array
ppp
Create a Point Pattern
quad.object
Class of Quadrature Schemes
quadscheme
Generate a Quadrature Scheme from a Point Pattern
concatxy
Concatenate x,y Coordinate Vectors
raster.x
Cartesian Coordinates for a Pixel Raster
lansing
Lansing Woods Point Pattern
bramblecanes
Hutchings' Bramble Canes data
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
shift
Apply Vector Translation
erode.owin
Erode a Window
summary.ppp
Summary of a Point Pattern Dataset
im.object
Class of Images
inside.owin
Test Whether Points Are Inside A Window
cells
Biological Cells Point Pattern
bdist.points
Distance to Boundary of Window
plot.owin
Plot a Spatial Window
spatstat.options
Internal Options in Spatstat Package
owin
Create a Window
pairdist
Pairwise distances
ord.family
Ord Interaction Process Family
fasp.object
Function Arrays for Spatial Patterns
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
ripras
Estimate window from points alone
rMaternI
Simulate Matern Model I
print.ppm
Print a Fitted Point Process Model
demopat
Artificial Data Point Pattern
rNeymanScott
Simulate Neyman-Scott Process
ppp.object
Class of Point Patterns
shift.owin
Apply Vector Translation To Window
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
nztrees
New Zealand Trees Point Pattern
longleaf
Longleaf Pines Point Pattern
rotate
Rotate
reduced.sample
Reduced Sample Estimator using Histogram Data
predict.ppm
Prediction from a Fitted Point Process Model
summary.owin
Summary of a Spatial Window
rotate.ppp
Rotate a Point Pattern
nndist
Nearest neighbour distances
rpoispp
Generate Poisson Point Pattern
stratrand
Stratified random point pattern
pairwise.family
Pairwise Interaction Process Family
plot.ppm
plot a Fitted Point Process Model
superimpose
Superimpose Several Point Patterns
spokes
Spokes pattern of dummy points
rThomas
Simulate Thomas Process
redwood
California Redwoods Point Pattern (Ripley's Subset)
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
simdat
Simulated Point Pattern
owin.object
Class owin
print.ppp
Print Brief Details of a Point Pattern Dataset