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Install
install.packages('spatstat')
Monthly Downloads
42,299
Version
1.17-1
License
GPL (>= 2)
Maintainer
Adrian Baddeley
Last Published
November 6th, 2009
Functions in spatstat (1.17-1)
Search functions
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
DiggleGratton
Diggle-Gratton model
Lcross.inhom
Inhomogeneous Cross Type L Function
closing
Morphological Closing
Extract.im
Extract Subset of Image
Geyer
Geyer's Saturation Point Process Model
Kinhom
Inhomogeneous K-function
density.psp
Kernel Smoothing of Line Segment Pattern
append.psp
Combine Two Line Segment Patterns
Linhom
L-function
bermantest
Berman's Tests for Point Process Model
Kest
K-function
connected
Connected components of an image or window
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
Hest
Spherical Contact Distribution Function
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
as.rectangle
Window Frame
Extract.quad
Subset of Quadrature Scheme
as.box3
Convert Data to Three-Dimensional Box
Extract.tess
Extract or Replace Subset of Tessellation
gridweights
Compute Quadrature Weights Based on Grid Counts
hyperframe
Hyper Data Frame
density.splitppp
Kernel Smoothed Intensity of Split Point Pattern
Gest
Nearest Neighbour Distance Function G
bronzefilter
Bronze gradient filter data
coords
Extract Coordinates of a Spatial or Spatiotemporal Point Pattern
F3est
Empty Space Function of a Three-Dimensional Point Pattern
BadGey
Hybrid Geyer Point Process Model
allstats
Calculate four standard summary functions of a point pattern.
deltametric
Delta Metric
Kmeasure
Reduced Second Moment Measure
Emark
Diagnostics for random marking
pppmatching.object
Class of Point Matchings
Jest
Estimate the J-function
matclust.estK
Fit the Matern Cluster Point Process by Minimum Contrast
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
cells
Biological Cells Point Pattern
Poisson
Poisson Point Process Model
chorley
Chorley-Ribble Cancer Data
expand.owin
Expand Window By Factor
diameter.box3
Geometrical Calculations for Three-Dimensional Box
clickpoly
Interactively Define a Polygon
default.dummy
Generate a Default Pattern of Dummy Points
Replace.im
Reset Values in Subset of Image
areaLoss
Difference of Disc Areas
fasp.object
Function Arrays for Spatial Patterns
heather
Diggle's Heather Data
pairsat.family
Saturated Pairwise Interaction Point Process Family
nztrees
New Zealand Trees Point Pattern
nndist.psp
Nearest neighbour distances between line segments
Extract.fv
Extract Subset of Function Values
dilation
Morphological Dilation
Jcross
Multitype J Function (i-to-j)
Pairwise
Generic Pairwise Interaction model
hist.im
Histogram of Pixel Values in an Image
predict.kppm
Prediction from a Fitted Cluster Point Process Model
spatstat-internal
Internal spatstat functions
pcf.fv
Pair Correlation Function obtained from K Function
Saturated
Saturated Pairwise Interaction model
rstrat
Simulate Stratified Random Point Pattern
Ldot.inhom
Inhomogeneous Multitype L Dot Function
compatible.fv
Test Whether Two Function Objects Are Compatible
rotate
Rotate
complement.owin
Take Complement of a Window
affine
Apply Affine Transformation
runifdisc
Generate N Uniform Random Points in a Disc
as.polygonal
Convert a Window to a Polygonal Window
clip.infline
Intersect Infinite Straight Lines with a Window
diameter
Diameter of a Window
area.owin
Area of a Window
data.ppm
Extract Original Data from a Fitted Point Process Model
bounding.box.xy
Convex Hull of Points
rthin
Random Thinning
bei
Tropical rain forest trees
Strauss
The Strauss Point Process Model
adaptive.density
Intensity Estimate of Point Pattern Using Tessellation
is.marked.ppp
Test Whether A Point Pattern is Marked
box3
Three-Dimensional Box
alltypes
Calculate Summary Statistic for All Types in a Multitype Point Pattern
pcf
Pair Correlation Function
Fest
Estimate the empty space function F
Kdot.inhom
Inhomogeneous Multitype K Dot Function
StraussHard
The Strauss / Hard Core Point Process Model
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
is.im
Test Whether An Object Is A Pixel Image
as.data.frame.psp
Coerce Line Segment Pattern to a Data Frame
spatstat.options
Internal Options in Spatstat Package
as.matrix.im
Convert Pixel Image to Matrix
distmap.psp
Distance Map of Line Segment Pattern
by.im
Apply Function to Image Broken Down by Factor
Ldot
Multitype L-function (i-to-any)
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
crossdist.default
Pairwise distances between two different sets of points
marktable
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
OrdThresh
Ord's Interaction model
Kest.fft
K-function using FFT
Kcross.inhom
Inhomogeneous Cross K Function
spatstat-deprecated
Deprecated spatstat functions
pixellate.owin
Convert Window to Pixel Image
ppx
Multidimensional Space-Time Point Pattern
crossing.psp
Crossing Points of Two Line Segment Patterns
rlabel
Random Re-Labelling of Point Pattern
distmap
Distance Map
Jmulti
Marked J Function
setmarks
Set or Reset the Marks in a Point Pattern
nearestsegment
Find Line Segment Nearest to Each Point
contour.im
Contour plot of pixel image
kstest.ppm
Kolmogorov-Smirnov Test for Point Process Model
density.ppp
Kernel Smoothed Intensity of Point Pattern
as.ppp
Convert Data To Class ppp
summary.listof
Summary of a List of Things
inforder.family
Infinite Order Interaction Family
lansing
Lansing Woods Point Pattern
as.mask
Pixel Image Approximation of a Window
anemones
Beadlet Anemones Data
rmh.ppm
Simulate from a Fitted Point Process Model
delaunay
Delaunay Triangulation of Point Pattern
finpines
Pine saplings in Finland.
intersect.owin
Intersection, Union or Set Subtraction of Two Windows
is.ppp
Test Whether An Object Is A Point Pattern
selfcrossing.psp
Crossing Points in a Line Segment Pattern
as.hyperframe.ppx
Extract coordinates and marks of multidimensional point pattern
Extract.listof
Extract or Replace Subset of a List of Things
Ord
Generic Ord Interaction model
endpoints.psp
Endpoints of Line Segment Pattern
Extract.ppp
Extract or Replace Subset of Point Pattern
crossdist
Pairwise distances
dirichlet
Dirichlet Tessellation of Point Pattern
superimposePSP
Superimpose Several Line Segment Patterns
angles.psp
Orientation Angles of Line Segments
betacells
Beta Ganglion Cells in Cat Retina
pp3
Three Dimensional Point Pattern
gridcentres
Rectangular grid of points
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
is.marked
Test Whether Marks Are Present
shift
Apply Vector Translation
reach
Interaction Distance of a Point Process
as.im
Convert to Pixel Image
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
pairwise.family
Pairwise Interaction Process Family
as.owin
Convert Data To Class owin
cut.im
Convert Pixel Image from Numeric to Factor
as.tess
Convert Data To Tessellation
disc
Circular Window
miplot
Morishita Index Plot
Softcore
The Soft Core Point Process Model
concatxy
Concatenate x,y Coordinate Vectors
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
as.data.frame.ppp
Coerce Point Pattern to a Data Frame
distmap.ppp
Distance Map of Point Pattern
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
Extract.psp
Extract Subset of Line Segment Pattern
eroded.areas
Areas of Morphological Erosions
print.ppp
Print Brief Details of a Point Pattern Dataset
interp.im
Interpolate a Pixel Image
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
lgcp.estK
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
Extract.splitppp
Extract or Replace Sub-Patterns
nndist
Nearest neighbour distances
convexhull.xy
Convex Hull of Points
cut.ppp
Classify Points in a Point Pattern
K3est
K-function of a Three-Dimensional Point Pattern
quadrat.test
Chi-Squared Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
progressreport
Print Progress Reports
eval.fv
Evaluate Expression Involving Functions
copper
Berman-Huntington points and lines data
fitin.ppm
Extract the Interaction from a Fitted Point Process Model
affine.psp
Apply Affine Transformation To Line Segment Pattern
anova.ppm
ANOVA for Fitted Point Process Models
vertices
Vertices of a Window
rGaussPoisson
Simulate Gauss-Poisson Process
rescue.rectangle
Convert Window Back To Rectangle
rmpoint
Generate N Random Multitype Points
as.hyperframe
Convert Data to Hyperframe
colourmap
Colour Lookup Tables
multiplicity.ppp
Count Multiplicity of Duplicate Points
model.matrix.ppm
Extract Design Matrix from Point Process Model
Kmulti
Marked K-Function
square
Square Window
shift.owin
Apply Vector Translation To Window
chop.tess
Subdivide a Window or Tessellation using a Set of Lines
fitted.ppm
Fitted Conditional Intensity for Point Process Model
Kcross
Multitype K Function (Cross-type)
border
Border Region of a Window
midpoints.psp
Midpoints of Line Segment Pattern
opening
Morphological Opening
bramblecanes
Hutchings' Bramble Canes data
quadratcount
Quadrat counting for a point pattern
rMatClust
Simulate Matern Cluster Process
plot.owin
Plot a Spatial Window
murchison
Murchison gold deposits
pcfcross
Multitype pair correlation function
rmhmodel.list
Define Point Process Model for Metropolis-Hastings Simulation.
centroid.owin
Centroid of a window
harmonic
Basis for Harmonic Functions
quadratresample
Resample a Point Pattern by Resampling Quadrats
rshift
Random Shift
rmhmodel.default
Build Point Process Model for Metropolis-Hastings Simulation.
compatible.im
Test Whether Two Pixel Images Are Compatible
kppm
Fit cluster point process model
pcf.ppp
Pair Correlation Function of Point Pattern
discpartarea
Area of Part of Disc
intersect.tess
Intersection of Two Tessellations
psp
Create a Line Segment Pattern
methods.box3
Methods for Three-Dimensional Box
spatstat-package
The Spatstat Package
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
is.multitype.ppp
Test Whether A Point Pattern is Multitype
plot.fv
Plot Function Values
summary.splitppp
Summary of a Split Point Pattern
Lest
L-function
hamster
Aherne's hamster tumour data
with.hyperframe
Evaluate an Expression in Each Row of a Hyperframe
rmhmodel.ppm
Interpret Fitted Model for Metropolis-Hastings Simulation.
tiles
Extract List of Tiles in a Tessellation
lurking
Lurking variable plot
lengths.psp
Lengths of Line Segments
bdist.points
Distance to Boundary of Window
eval.im
Evaluate Expression Involving Pixel Images
Iest
Estimate the I-function
nnwhich
Nearest neighbour
crossdist.ppp
Pairwise distances between two different point patterns
plot.quad
plot a Spatial Quadrature Scheme
markcorrint
Mark Correlation Integral
iplot
Point and Click Interface for Displaying a Point Pattern
rescale.ppp
Convert Point Pattern to Another Unit of Length
pairdist.default
Pairwise distances
LennardJones
The Lennard-Jones Potential
discretise
Safely Convert Point Pattern Window to Binary Mask
print.im
Print Brief Details of an Image
AreaInter
The Area Interaction Point Process Model
plot.ppm
plot a Fitted Point Process Model
gpc2owin
Convert Polygonal Region into Different Format
distfun
Distance Map as a Function
Lcross
Multitype L-function (cross-type)
union.quad
Union of Data and Dummy Points
markcorr
Mark Correlation Function
as.psp
Convert Data To Class psp
pppmatching
Create a Point Matching
rpoint
Generate N Random Points
coef.ppm
Coefficients of Fitted Point Process Model
clarkevans
Clark and Evans Aggregation Index
matchingdist
Distance for a Point Pattern Matching
MultiStrauss
The Multitype Strauss Point Process Model
model.images
Compute Images of Constructed Covariates
rmpoispp
Generate Multitype Poisson Point Pattern
is.convex
Test Whether a Window is Convex
pppdist
Distance Between Two Point Patterns
SatPiece
Piecewise Constant Saturated Pairwise Interaction Point Process Model
is.multitype
Test whether Object is Multitype
is.subset.owin
Determine Whether One Window is Contained In Another
rThomas
Simulate Thomas Process
pixellate.ppp
Convert Point Pattern to Pixel Image
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
print.psp
Print Brief Details of a Line Segment Pattern Dataset
ewcdf
Weighted Empirical Cumulative Distribution Function
profilepl
Profile Maximum Pseudolikelihood
split.im
Divide Image Into Sub-images
ppm
Fit Point Process Model to Data
bounding.box
Bounding Box of a Window or Point Pattern
redwood
California Redwoods Point Pattern (Ripley's Subset)
amacrine
Hughes' Amacrine Cell Data
owin.object
Class owin
identify.ppp
Identify Points in a Point Pattern
rMosaicSet
Mosaic Random Set
raster.x
Cartesian Coordinates for a Pixel Raster
simulate.ppm
Simulate a Fitted Gibbs Point Process Model
is.empty
Test Whether An Object Is Empty
infline
Infinite Straight Lines
plot.splitppp
Plot a List of Point Patterns
print.owin
Print Brief Details of a Spatial Window
nearest.raster.point
Find Pixel Nearest to a Given Point
G3est
Nearest Neighbour Distance Distribution Function of a Three-Dimensional Point Pattern
runifpointOnLines
Generate N Uniform Random Points On Line Segments
Jdot
Multitype J Function (i-to-any)
plot.colourmap
Plot a Colour Map
rMaternII
Simulate Matern Model II
summary.quad
Summarizing a Quadrature Scheme
pairdist.psp
Pairwise distances between line segments
rsyst
Simulate systematic random point pattern
print.quad
Print a Quadrature Scheme
plot.psp
plot a Spatial Line Segment Pattern
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
effectfun
Compute Fitted Effect of a Spatial Covariate in a Point Process Model
inside.owin
Test Whether Points Are Inside A Window
runifpoint
Generate N Uniform Random Points
plot.im
Plot a Pixel Image
corners
Corners of a rectangle
eem
Exponential Energy Marks
plot.bermantest
Plot Result of Berman Test
print.ppm
Print a Fitted Point Process Model
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
rotate.psp
Rotate a Line Segment Pattern
project2segment
Move Point To Nearest Line
rshift.splitppp
Randomly Shift a List of Point Patterns
Extract.fasp
Extract Subset of Function Array
dilated.areas
Areas of Morphological Dilations
rescale.im
Convert Pixel Image to Another Unit of Length
superimpose
Superimpose Several Point Patterns
distmap.owin
Distance Map of Window
summary.ppm
Summarizing a Fitted Point Process Model
quadrat.test.splitppp
Chi-Squared Test of CSR for Split Point Pattern
setcov
Set Covariance of a Window
pixellate
Convert Spatial Object to Pixel Image
rescale.owin
Convert Window to Another Unit of Length
quad.object
Class of Quadrature Schemes
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
trim.rectangle
Cut margins from rectangle
affine.owin
Apply Affine Transformation To Window
rshift.ppp
Randomly Shift a Point Pattern
urkiola
Urkiola Woods Point Pattern
update.kppm
Update a Fitted Cluster Point Process Model
rshift.psp
Randomly Shift a Line Segment Pattern
simdat
Simulated Point Pattern
levelset
Level Set of a Pixel Image
plot.fasp
Plot a Function Array
nbfires
Point Patterns of New Brunswick Forest Fires
rpoislinetess
Poisson Line Tessellation
plot.tess
Plot a tessellation
crossdist.psp
Pairwise distances between two different line segment patterns
rjitter
Random Perturbation of a Point Pattern
ord.family
Ord Interaction Process Family
rescale
Convert dataset to another unit of length
fryplot
Fry Plot of Point Pattern
is.multitype.ppm
Test Whether A Point Process Model is Multitype
unitname
Name for Unit of Length
japanesepines
Japanese Pines Point Pattern
im.object
Class of Images
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
rotate.ppp
Rotate a Point Pattern
markvario
Mark Variogram
pcf.fasp
Pair Correlation Function obtained from array of K functions
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
compatible.fasp
Test Whether Two Function Arrays Are Compatible
shapley
Galaxies in the Shapley Supercluster
plot.kstest
Plot a Spatial Kolmogorov-Smirnov Test
rpoisline
Generate Poisson Random Line Process
plot.pp3
Plot a three-dimensional point pattern
methods.ppx
Methods for Multidimensional Space-Time Point Patterns
tess
Create a Tessellation
shift.im
Apply Vector Translation To Pixel Image
update.ppm
Update a Fitted Point Process Model
with.fv
Evaluate an Expression in a Function Table
scanpp
Read Point Pattern From Data File
plot.ppp
plot a Spatial Point Pattern
rcell
Simulate Baddeley-Silverman Cell Process
nncorr
Nearest-Neighbour Correlation Indices of Marked Point Pattern
unique.ppp
Extract Unique Points from a Spatial Point Pattern
quadscheme
Generate a Quadrature Scheme from a Point Pattern
logLik.ppm
Log Likelihood for Poisson Point Process Model
markconnect
Mark Connection Function
is.ppm
Test Whether An Object Is A Fitted Point Process Model
summary.im
Summarizing a Pixel Image
reduced.sample
Reduced Sample Estimator using Histogram Data
Gmulti
Marked Nearest Neighbour Distance Function
simulate.kppm
Simulate a Fitted Cluster Point Process Model
rlinegrid
Generate grid of parallel lines with random displacement
rMosaicField
Mosaic Random Field
residuals.ppm
Residuals for Fitted Point Process Model
rpoispp
Generate Poisson Point Pattern
owin
Create a Window
stieltjes
Compute Integral of Function Against Cumulative Distribution
letterR
Window in Shape of Letter R
predict.ppm
Prediction from a Fitted Point Process Model
is.owin
Test Whether An Object Is A Window
pixelquad
Quadrature Scheme Based on Pixel Grid
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
rStrauss
Perfect Simulation of the Strauss Process
ppp
Create a Point Pattern
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rescale.psp
Convert Line Segment Pattern to Another Unit of Length
psp.object
Class of Line Segment Patterns
shift.ppp
Apply Vector Translation To Point Pattern
localK
Neighbourhood density function
incircle
Find Largest Circle Inside Window
suffstat
Sufficient Statistic of Point Process Model
spruces
Spruces Point Pattern
nncross
Nearest Neighbours Between Two Patterns
fv.object
Data Frames of Function Values
summary.owin
Summary of a Spatial Window
ppm.object
Class of Fitted Point Process Models
shift.psp
Apply Vector Translation To Line Segment Pattern
bdist.tiles
Distance to Boundary of Window
split.ppp
Divide Point Pattern into Sub-patterns
methods.pp3
Methods for three-dimensional point patterns
summary.psp
Summary of a Line Segment Pattern Dataset
thomas.estK
Fit the Thomas Point Process by Minimum Contrast
persp.im
Perspective Plot of Pixel Image
im
Create a Pixel Image Object
rpoisppOnLines
Generate Poisson Point Pattern on Line Segments
plot.listof
Plot a List of Things
summary.ppp
Summary of a Point Pattern Dataset
pointsOnLines
Place Points Evenly Along Specified Lines
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
plot.hyperframe
Plot Entries in a Hyperframe
rSSI
Simulate Simple Sequential Inhibition
swedishpines
Swedish Pines Point Pattern
longleaf
Longleaf Pines Point Pattern
ppp.object
Class of Point Patterns
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
plot.kppm
Plot a fitted cluster point process
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
pairdist
Pairwise distances
mincontrast
Method of Minimum Contrast
Kdot
Multitype K Function (i-to-any)
perimeter
Perimeter Length of Window
is.marked.ppm
Test Whether A Point Process Model is Marked
convexhull
Convex Hull
areaGain
Difference of Disc Areas
erosion
Morphological Erosion
mean.im
Mean, Median and Range of Pixel Values in an Image
envelope
Simulation envelopes of summary function
affine.ppp
Apply Affine Transformation To Point Pattern
bdist.pixels
Distance to Boundary of Window
ants
Harkness-Isham ants' nests data
by.ppp
Apply a Function to a Point Pattern Broken Down by Factor
clickppp
Interactively Add Points
lut
Lookup Tables
demopat
Artificial Data Point Pattern
istat
Point and Click Interface for Exploratory Analysis of Point Pattern
blur
Apply Gaussian Blur to a Pixel Image
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
ponderosa
Ponderosa Pine Tree Point Pattern
ripras
Estimate window from points alone
smooth.ppp
Spatial smoothing of observations at irregular points
simplify.owin
Approximate a Polygon by a Simpler Polygon
quadrats
Divide Region into Quadrats
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
quantile.im
Sample Quantiles of Pixel Image
unmark
Remove Marks
eval.fasp
Evaluate Expression Involving Function Arrays
pairdist.ppp
Pairwise distances
rNeymanScott
Simulate Neyman-Scott Process
rotate.owin
Rotate a Window
rMaternI
Simulate Matern Model I
spokes
Spokes pattern of dummy points
plot.plotppm
Plot a plotppm Object Created by plot.ppm