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Install
install.packages('spatstat')
Monthly Downloads
42,299
Version
1.17-0
License
GPL (>= 2)
Maintainer
Adrian Baddeley
Last Published
October 22nd, 2009
Functions in spatstat (1.17-0)
Search functions
Gmulti
Marked Nearest Neighbour Distance Function
Kcross
Multitype K Function (Cross-type)
Kdot
Multitype K Function (i-to-any)
Iest
Estimate the I-function
Emark
Diagnostics for random marking
Extract.splitppp
Extract or Replace Sub-Patterns
BadGey
Hybrid Geyer Point Process Model
Hest
Spherical Contact Distribution Function
Kinhom
Inhomogeneous K-function
Lcross
Multitype L-function (cross-type)
Kcross.inhom
Inhomogeneous Cross K Function
Extract.im
Extract Subset of Image
Saturated
Saturated Pairwise Interaction model
Extract.tess
Extract or Replace Subset of Tessellation
Extract.fv
Extract Subset of Function Values
alltypes
Calculate Summary Statistic for All Types in a Multitype Point Pattern
Gest
Nearest Neighbour Distance Function G
Kmulti
Marked K-Function
Lcross.inhom
Inhomogeneous Cross Type L Function
Extract.listof
Extract or Replace Subset of a List of Things
clickppp
Interactively Add Points
Pairwise
Generic Pairwise Interaction model
Jdot
Multitype J Function (i-to-any)
as.matrix.im
Convert Pixel Image to Matrix
Fest
Estimate the empty space function F
Kest.fft
K-function using FFT
angles.psp
Orientation Angles of Line Segments
Kdot.inhom
Inhomogeneous Multitype K Dot Function
affine
Apply Affine Transformation
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Geyer
Geyer's Saturation Point Process Model
Extract.fasp
Extract Subset of Function Array
Jcross
Multitype J Function (i-to-j)
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
Ord
Generic Ord Interaction model
complement.owin
Take Complement of a Window
as.polygonal
Convert a Window to a Polygonal Window
Ldot
Multitype L-function (i-to-any)
areaLoss
Difference of Disc Areas
Strauss
The Strauss Point Process Model
demopat
Artificial Data Point Pattern
cells
Biological Cells Point Pattern
deltametric
Delta Metric
AreaInter
The Area Interaction Point Process Model
Kmeasure
Reduced Second Moment Measure
closing
Morphological Closing
DiggleGratton
Diggle-Gratton model
Linhom
L-function
SatPiece
Piecewise Constant Saturated Pairwise Interaction Point Process Model
Jmulti
Marked J Function
envelope
Simulation envelopes of summary function
as.tess
Convert Data To Tessellation
affine.psp
Apply Affine Transformation To Line Segment Pattern
betacells
Beta Ganglion Cells in Cat Retina
anova.ppm
ANOVA for Fitted Point Process Models
eval.fv
Evaluate Expression Involving Functions
bramblecanes
Hutchings' Bramble Canes data
Softcore
The Soft Core Point Process Model
Lest
L-function
as.data.frame.ppp
Coerce Point Pattern to a Data Frame
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
MultiStrauss
The Multitype Strauss Point Process Model
as.mask
Pixel Image Approximation of a Window
areaGain
Difference of Disc Areas
default.dummy
Generate a Default Pattern of Dummy Points
bounding.box.xy
Convex Hull of Points
compatible.fasp
Test Whether Two Function Arrays Are Compatible
Extract.quad
Subset of Quadrature Scheme
by.im
Apply Function to Image Broken Down by Factor
anemones
Beadlet Anemones Data
amacrine
Hughes' Amacrine Cell Data
affine.owin
Apply Affine Transformation To Window
bronzefilter
Bronze gradient filter data
LennardJones
The Lennard-Jones Potential
ants
Harkness-Isham ants' nests data
as.rectangle
Window Frame
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
colourmap
Colour Lookup Tables
fasp.object
Function Arrays for Spatial Patterns
expand.owin
Expand Window By Factor
affine.ppp
Apply Affine Transformation To Point Pattern
as.im
Convert to Pixel Image
OrdThresh
Ord's Interaction model
as.ppp
Convert Data To Class ppp
bdist.points
Distance to Boundary of Window
allstats
Calculate four standard summary functions of a point pattern.
Extract.psp
Extract Subset of Line Segment Pattern
Ldot.inhom
Inhomogeneous Multitype L Dot Function
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
StraussHard
The Strauss / Hard Core Point Process Model
as.psp
Convert Data To Class psp
Kest
K-function
Extract.ppp
Extract or Replace Subset of Point Pattern
Jest
Estimate the J-function
intersect.tess
Intersection of Two Tessellations
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
hyperframe
Hyper Data Frame
dilation
Morphological Dilation
Replace.im
Reset Values in Subset of Image
distmap.ppp
Distance Map of Point Pattern
clickpoly
Interactively Define a Polygon
by.ppp
Apply a Function to a Point Pattern Broken Down by Factor
copper
Berman-Huntington points and lines data
bei
Tropical rain forest trees
spatstat-internal
Internal spatstat functions
corners
Corners of a rectangle
area.owin
Area of a Window
lgcp.estK
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
pppmatching
Create a Point Matching
Poisson
Poisson Point Process Model
cut.im
Convert Pixel Image from Numeric to Factor
lengths.psp
Lengths of Line Segments
chorley
Chorley-Ribble Cancer Data
discpartarea
Area of Part of Disc
contour.im
Contour plot of pixel image
append.psp
Combine Two Line Segment Patterns
bdist.pixels
Distance to Boundary of Window
data.ppm
Extract Original Data from a Fitted Point Process Model
endpoints.psp
Endpoints of Line Segment Pattern
convexhull
Convex Hull
levelset
Level Set of a Pixel Image
spatstat-deprecated
Deprecated spatstat functions
eval.fasp
Evaluate Expression Involving Function Arrays
crossdist.default
Pairwise distances between two different sets of points
compatible.fv
Test Whether Two Function Objects Are Compatible
diameter
Diameter of a Window
as.owin
Convert Data To Class owin
ord.family
Ord Interaction Process Family
bermantest
Berman's Tests for Point Process Model
iplot
Point and Click Interface for Displaying a Point Pattern
density.ppp
Kernel Smoothed Intensity of Point Pattern
distmap.owin
Distance Map of Window
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
as.data.frame.psp
Coerce Line Segment Pattern to a Data Frame
gridweights
Compute Quadrature Weights Based on Grid Counts
mean.im
Mean, Median and Range of Pixel Values in an Image
centroid.owin
Centroid of a window
clarkevans
Clark and Evans Aggregation Index
is.owin
Test Whether An Object Is A Window
ewcdf
Weighted Empirical Cumulative Distribution Function
heather
Diggle's Heather Data
crossdist
Pairwise distances
delaunay
Delaunay Triangulation of Point Pattern
psp.object
Class of Line Segment Patterns
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
plot.ppm
plot a Fitted Point Process Model
gpc2owin
Convert Polygonal Region into Different Format
eval.im
Evaluate Expression Involving Pixel Images
bounding.box
Bounding Box of a Window or Point Pattern
rStrauss
Perfect Simulation of the Strauss Process
compatible.im
Test Whether Two Pixel Images Are Compatible
distmap.psp
Distance Map of Line Segment Pattern
markvario
Mark Variogram
logLik.ppm
Log Likelihood for Poisson Point Process Model
plot.hyperframe
Plot Entries in a Hyperframe
nndist
Nearest neighbour distances
nncross
Nearest Neighbours Between Two Patterns
eem
Exponential Energy Marks
chop.tess
Subdivide a Window or Tessellation using a Set of Lines
discretise
Safely Convert Point Pattern Window to Binary Mask
quadratcount
Quadrat counting for a point pattern
is.empty
Test Whether An Object Is Empty
finpines
Pine saplings in Finland.
pcf.fasp
Pair Correlation Function obtained from array of K functions
crossing.psp
Crossing Points of Two Line Segment Patterns
inside.owin
Test Whether Points Are Inside A Window
pcf.ppp
Pair Correlation Function of Point Pattern
concatxy
Concatenate x,y Coordinate Vectors
eval.hyper
Evaluate an Expression in Each Row of a Hyperframe
plot.colourmap
Plot a Colour Map
clip.infline
Intersect Infinite Straight Lines with a Window
nndist.psp
Nearest neighbour distances between line segments
rthin
Random Thinning
persp.im
Perspective Plot of Pixel Image
plot.im
Plot a Pixel Image
rSSI
Simulate Simple Sequential Inhibition
density.splitppp
Kernel Smoothed Intensity of Split Point Pattern
infline
Infinite Straight Lines
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
connected
Connected components of an image or window
dirichlet
Dirichlet Tessellation of Point Pattern
adaptive.density
Intensity Estimate of Point Pattern Using Tessellation
density.psp
Kernel Smoothing of Line Segment Pattern
plot.fasp
Plot a Function Array
harmonic
Basis for Harmonic Functions
erosion
Morphological Erosion
kppm
Fit cluster point process model
lurking
Lurking variable plot
letterR
Window in Shape of Letter R
rpoislinetess
Poisson Line Tessellation
print.ppm
Print a Fitted Point Process Model
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
fryplot
Fry Plot of Point Pattern
profilepl
Profile Maximum Pseudolikelihood
pcf
Pair Correlation Function
pairdist
Pairwise distances
hamster
Aherne's hamster tumour data
is.convex
Test Whether a Window is Convex
is.marked
Test Whether Marks Are Present
japanesepines
Japanese Pines Point Pattern
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
is.ppm
Test Whether An Object Is A Fitted Point Process Model
rmpoispp
Generate Multitype Poisson Point Pattern
is.multitype.ppp
Test Whether A Point Pattern is Multitype
pairdist.default
Pairwise distances
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
is.marked.ppp
Test Whether A Point Pattern is Marked
midpoints.psp
Midpoints of Line Segment Pattern
plot.owin
Plot a Spatial Window
hist.im
Histogram of Pixel Values in an Image
ppm
Fit Point Process Model to Data
distmap
Distance Map
coef.ppm
Coefficients of Fitted Point Process Model
im
Create a Pixel Image Object
is.im
Test Whether An Object Is A Pixel Image
is.marked.ppm
Test Whether A Point Process Model is Marked
spatstat.options
Internal Options in Spatstat Package
effectfun
Compute Fitted Effect of a Spatial Covariate in a Point Process Model
pcf.fv
Pair Correlation Function obtained from K Function
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
intersect.owin
Intersection or Union of Two Windows
distfun
Distance Map as a Function
model.images
Compute Images of Constructed Covariates
rsyst
Simulate systematic random point pattern
tess
Create a Tessellation
gridcentres
Rectangular grid of points
blur
Apply Gaussian Blur to a Pixel Image
fv.object
Data Frames of Function Values
identify.ppp
Identify Points in a Point Pattern
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
ponderosa
Ponderosa Pine Tree Point Pattern
inforder.family
Infinite Order Interaction Family
fitted.ppm
Fitted Conditional Intensity for Point Process Model
convexhull.xy
Convex Hull of Points
plot.kppm
Plot a fitted cluster point process
ppp
Create a Point Pattern
summary.quad
Summarizing a Quadrature Scheme
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
murchison
Murchison gold deposits
reach
Interaction Distance of a Point Process
shapley
Galaxies in the Shapley Supercluster
nbfires
Point Patterns of New Brunswick Forest Fires
nztrees
New Zealand Trees Point Pattern
is.subset.owin
Determine Whether One Window is Contained In Another
rpoisline
Generate Poisson Random Line Process
interp.im
Interpolate a Pixel Image
plot.quad
plot a Spatial Quadrature Scheme
cut.ppp
Classify Points in a Point Pattern
rMosaicSet
Mosaic Random Set
disc
Circular Window
crossdist.ppp
Pairwise distances between two different point patterns
model.matrix.ppm
Extract Design Matrix from Point Process Model
quadrat.test.splitppp
Chi-Squared Test of CSR for Split Point Pattern
is.multitype.ppm
Test Whether A Point Process Model is Multitype
is.multitype
Test whether Object is Multitype
runifdisc
Generate N Uniform Random Points in a Disc
pairsat.family
Saturated Pairwise Interaction Point Process Family
ppp.object
Class of Point Patterns
pointsOnLines
Place Points Evenly Along Specified Lines
fitin.ppm
Extract the Interaction from a Fitted Point Process Model
markcorr
Mark Correlation Function
rGaussPoisson
Simulate Gauss-Poisson Process
rThomas
Simulate Thomas Process
quadrats
Divide Region into Quadrats
dilated.areas
Areas of Morphological Dilations
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rshift.ppp
Randomly Shift a Point Pattern
nearest.raster.point
Find Pixel Nearest to a Given Point
mincontrast
Method of Minimum Contrast
predict.ppm
Prediction from a Fitted Point Process Model
runifpointOnLines
Generate N Uniform Random Points On Line Segments
kstest.ppm
Kolmogorov-Smirnov Test for Point Process Model
rcell
Simulate Baddeley-Silverman Cell Process
crossdist.psp
Pairwise distances between two different line segment patterns
pairdist.ppp
Pairwise distances
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
im.object
Class of Images
rMaternII
Simulate Matern Model II
localK
Neighbourhood density function
summary.owin
Summary of a Spatial Window
rNeymanScott
Simulate Neyman-Scott Process
pppmatching.object
Class of Point Matchings
nncorr
Nearest-Neighbour Correlation Indices of Marked Point Pattern
selfcrossing.psp
Crossing Points in a Line Segment Pattern
progressreport
Print Progress Reports
incircle
Find Largest Circle Inside Window
ppm.object
Class of Fitted Point Process Models
miplot
Morishita Index Plot
raster.x
Cartesian Coordinates for a Pixel Raster
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
lansing
Lansing Woods Point Pattern
print.owin
Print Brief Details of a Spatial Window
owin.object
Class owin
print.psp
Print Brief Details of a Line Segment Pattern Dataset
owin
Create a Window
plot.tess
Plot a tessellation
redwood
California Redwoods Point Pattern (Ripley's Subset)
eroded.areas
Areas of Morphological Erosions
project2segment
Move Point To Nearest Line
plot.listof
Plot a List of Things
spokes
Spokes pattern of dummy points
nearestsegment
Find Line Segment Nearest to Each Point
superimposePSP
Superimpose Several Line Segment Patterns
unique.ppp
Extract Unique Points from a Spatial Point Pattern
simulate.kppm
Simulate a Fitted Cluster Point Process Model
rotate.ppp
Rotate a Point Pattern
marktable
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
is.ppp
Test Whether An Object Is A Point Pattern
matchingdist
Distance for a Point Pattern Matching
pppdist
Distance Between Two Point Patterns
plot.psp
plot a Spatial Line Segment Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
shift.psp
Apply Vector Translation To Line Segment Pattern
rpoisppOnLines
Generate Poisson Point Pattern on Line Segments
print.im
Print Brief Details of an Image
opening
Morphological Opening
summary.psp
Summary of a Line Segment Pattern Dataset
rescale.owin
Convert Window to Another Unit of Length
istat
Point and Click Interface for Exploratory Analysis of Point Pattern
pixellate.owin
Convert Window to Pixel Image
plot.ppp
plot a Spatial Point Pattern
matclust.estK
Fit the Matern Cluster Point Process by Minimum Contrast
multiplicity.ppp
Count Multiplicity of Duplicate Points
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
rmpoint
Generate N Random Multitype Points
pairwise.family
Pairwise Interaction Process Family
perimeter
Perimeter Length of Window
longleaf
Longleaf Pines Point Pattern
plot.bermantest
Plot Result of Berman Test
print.quad
Print a Quadrature Scheme
reduced.sample
Reduced Sample Estimator using Histogram Data
markcorrint
Mark Correlation Integral
lut
Lookup Tables
shift.ppp
Apply Vector Translation To Point Pattern
union.quad
Union of Data and Dummy Points
residuals.ppm
Residuals for Fitted Point Process Model
rescale.im
Convert Pixel Image to Another Unit of Length
pcfcross
Multitype pair correlation function
quadrat.test
Chi-Squared Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
pixelquad
Quadrature Scheme Based on Pixel Grid
simulate.ppm
Simulate a Fitted Gibbs Point Process Model
ripras
Estimate window from points alone
rstrat
Simulate Stratified Random Point Pattern
rotate.owin
Rotate a Window
psp
Create a Line Segment Pattern
rMosaicField
Mosaic Random Field
nnwhich
Nearest neighbour
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
rlinegrid
Generate grid of parallel lines with random displacement
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
rescue.rectangle
Convert Window Back To Rectangle
rpoint
Generate N Random Points
plot.splitppp
Plot a List of Point Patterns
rMatClust
Simulate Matern Cluster Process
rpoispp
Generate Poisson Point Pattern
rmhmodel.default
Build Point Process Model for Metropolis-Hastings Simulation.
rjitter
Random Perturbation of a Point Pattern
setmarks
Set or Reset the Marks in a Point Pattern
stieltjes
Compute Integral of Function Against Cumulative Distribution
square
Square Window
unitname
Name for Unit of Length
rotate
Rotate
spruces
Spruces Point Pattern
simplify.owin
Approximate a Polygon by a Simpler Polygon
thomas.estK
Fit the Thomas Point Process by Minimum Contrast
quantile.im
Sample Quantiles of Pixel Image
rshift
Random Shift
markconnect
Mark Connection Function
scanpp
Read Point Pattern From Data File
rmh.ppm
Simulate from a Fitted Point Process Model
rescale.ppp
Convert Point Pattern to Another Unit of Length
summary.ppm
Summarizing a Fitted Point Process Model
rshift.psp
Randomly Shift a Line Segment Pattern
pixellate.ppp
Convert Point Pattern to Pixel Image
summary.splitppp
Summary of a Split Point Pattern
rmhmodel.list
Define Point Process Model for Metropolis-Hastings Simulation.
rlabel
Random Re-Labelling of Point Pattern
split.ppp
Divide Point Pattern into Sub-patterns
pixellate
Convert Spatial Object to Pixel Image
quadratresample
Resample a Point Pattern by Resampling Quadrats
runifpoint
Generate N Uniform Random Points
shift.owin
Apply Vector Translation To Window
shift
Apply Vector Translation
tiles
Extract List of Tiles in a Tessellation
swedishpines
Swedish Pines Point Pattern
with.fv
Evaluate an Expression in a Function Table
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
plot.plotppm
Plot a plotppm Object Created by plot.ppm
rmhmodel.ppm
Interpret Fitted Model for Metropolis-Hastings Simulation.
pairdist.psp
Pairwise distances between line segments
predict.kppm
Prediction from a Fitted Cluster Point Process Model
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
rshift.splitppp
Randomly Shift a List of Point Patterns
plot.kstest
Plot a Spatial Kolmogorov-Smirnov Test
split.im
Divide Image Into Sub-images
rotate.psp
Rotate a Line Segment Pattern
summary.ppp
Summary of a Point Pattern Dataset
rescale.psp
Convert Line Segment Pattern to Another Unit of Length
trim.rectangle
Cut margins from rectangle
spatstat-package
The Spatstat Package
shift.im
Apply Vector Translation To Pixel Image
unmark
Remove Marks
simdat
Simulated Point Pattern
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
setcov
Set Covariance of a Window
summary.im
Summarizing a Pixel Image
superimpose
Superimpose Several Point Patterns
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
summary.listof
Summary of a List of Things
suffstat
Sufficient Statistic of Point Process Model
update.ppm
Update a Fitted Point Process Model
update.kppm
Update a Fitted Cluster Point Process Model
urkiola
Urkiola Woods Point Pattern
plot.fv
Plot Function Values
quad.object
Class of Quadrature Schemes
rMaternI
Simulate Matern Model I
rescale
Convert dataset to another unit of length
smooth.ppp
Spatial smoothing of observations at irregular points
vertices
Vertices of a Window