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Install
install.packages('spatstat')
Monthly Downloads
42,299
Version
1.37-0
License
GPL (>= 2)
Maintainer
Adrian Baddeley
Last Published
May 9th, 2014
Functions in spatstat (1.37-0)
Search functions
Kcross
Multitype K Function (Cross-type)
Ldot
Multitype L-function (i-to-any)
Ord
Generic Ord Interaction model
StraussHard
The Strauss / Hard Core Point Process Model
Saturated
Saturated Pairwise Interaction model
Kmodel
K Function or Pair Correlation Function of a Point Process Model
Smooth.fv
Apply Smoothing to Function Values
Extract.fasp
Extract Subset of Function Array
Hardcore
The Hard Core Point Process Model
boxx
Multi-Dimensional Box
Ldot.inhom
Inhomogeneous Multitype L Dot Function
bramblecanes
Hutchings' Bramble Canes data
affine.tess
Apply Geometrical Transformation To Tessellation
Jmulti
Marked J Function
Triplets
The Triplet Point Process Model
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
angles.psp
Orientation Angles of Line Segments
as.matrix.im
Convert Pixel Image to Matrix or Array
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
anova.ppm
ANOVA for Fitted Point Process Models
Extract.influence.ppm
Extract Subset of Influence Object
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
as.interact
Extract Interaction Structure
commonGrid
Determine A Common Spatial Domain And Pixel Resolution
AreaInter
The Area Interaction Point Process Model
affine.lpp
Apply Geometrical Transformations to Point Pattern on a Linear Network
Smooth.ppp
Spatial smoothing of observations at irregular points
envelope.envelope
Recompute Envelopes
as.data.frame.im
Convert Pixel Image to Data Frame
as.hyperframe.ppx
Extract coordinates and marks of multidimensional point pattern
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
as.box3
Convert Data to Three-Dimensional Box
dummify
Convert Data to Numeric Values by Constructing Dummy Variables
Extract.owin
Extract Subset of Window
by.ppp
Apply a Function to a Point Pattern Broken Down by Factor
cauchy.estK
Fit the Neyman-Scott cluster process with Cauchy kernel
Lest
L-function
Extract.linnet
Extract Subset of Linear Network
fasp.object
Function Arrays for Spatial Patterns
BadGey
Hybrid Geyer Point Process Model
by.im
Apply Function to Image Broken Down by Factor
closepairs
Close Pairs of Points
dclf.progress
Progress Plot of Test of Spatial Pattern
as.fv
Convert Data To Class fv
default.dummy
Generate a Default Pattern of Dummy Points
bdist.tiles
Distance to Boundary of Window
colourmap
Colour Lookup Tables
Smooth.msr
Smooth a Signed or Vector-Valued Measure
bw.diggle
Cross Validated Bandwidth Selection for Kernel Density
convolve.im
Convolution of Pixel Images
as.lpp
Convert Data to a Point Pattern on a Linear Network
im.apply
Apply Function Pixelwise to List of Images
areaGain
Difference of Disc Areas
Hest
Spherical Contact Distribution Function
Finhom
Inhomogeneous Empty Space Function
compatible.fasp
Test Whether Function Arrays Are Compatible
Jinhom
Inhomogeneous J-function
ellipse
Elliptical Window.
OrdThresh
Ord's Interaction model
cauchy.estpcf
Fit the Neyman-Scott cluster process with Cauchy kernel
Jdot
Multitype J Function (i-to-any)
edges
Extract Boundary Edges of a Window.
Gfox
Foxall's Distance Functions
append.psp
Combine Two Line Segment Patterns
eval.fasp
Evaluate Expression Involving Function Arrays
area.owin
Area of a Window
intensity
Intensity of a Dataset or a Model
density.psp
Kernel Smoothing of Line Segment Pattern
as.linim
Convert to Pixel Image on Linear Network
marks.psp
Marks of a Line Segment Pattern
Pairwise
Generic Pairwise Interaction model
distfun.lpp
Distance Map on Linear Network
bw.scott
Scott's Rule for Bandwidth Selection for Kernel Density
as.ppm
Extract Fitted Point Process Model
Extract.leverage.ppm
Extract Subset of Leverage Object
infline
Infinite Straight Lines
Extract.listof
Extract or Replace Subset of a List of Things
DiggleGatesStibbard
Diggle-Gates-Stibbard Point Process Model
Ginhom
Inhomogeneous Nearest Neighbour Function
clickpoly
Interactively Define a Polygon
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
demohyper
Demonstration Example of Hyperframe of Spatial Data
finpines
Pine saplings in Finland.
coef.slrm
Coefficients of Fitted Spatial Logistic Regression Model
crossing.psp
Crossing Points of Two Line Segment Patterns
layerplotargs
Extract or Replace the Plot Arguments of a Layered Object
edge.Ripley
Ripley's Isotropic Edge Correction
crossdist.psp
Pairwise distances between two different line segment patterns
data.ppm
Extract Original Data from a Fitted Point Process Model
affine.linnet
Apply Geometrical Transformations to a Linear Network
Extract.tess
Extract or Replace Subset of Tessellation
is.ppm
Test Whether An Object Is A Fitted Point Process Model
Tstat
Third order summary statistic
Gres
Residual G Function
Kinhom
Inhomogeneous K-function
disc
Circular Window
Kmeasure
Reduced Second Moment Measure
nncross
Nearest Neighbours Between Two Patterns
cbind.hyperframe
Combine Hyperframes by Rows or by Columns
is.owin
Test Whether An Object Is A Window
clickppp
Interactively Add Points
gauss.hermite
Gauss-Hermite Quadrature Approximation to Expectation for Normal Distribution
methods.slrm
Methods for Spatial Logistic Regression Models
Gcom
Model Compensator of Nearest Neighbour Function
intensity.quadratcount
Intensity Estimates Using Quadrat Counts
identify.psp
Identify Segments in a Line Segment Pattern
bei
Tropical rain forest trees
clarkevans.test
Clark and Evans Test
SatPiece
Piecewise Constant Saturated Pairwise Interaction Point Process Model
linearpcfdot
Multitype Pair Correlation Function (Dot-type) for Linear Point Pattern
harmonise.im
Make Pixel Images Compatible
localKinhom
Inhomogeneous Neighbourhood Density Function
K3est
K-function of a Three-Dimensional Point Pattern
Iest
Estimate the I-function
nncross.lpp
Nearest Neighbours on a Linear Network
Lcross
Multitype L-function (cross-type)
plot.plotppm
Plot a plotppm Object Created by plot.ppm
invoke.symbolmap
Plot Data Using Graphics Symbol Map
as.mask.psp
Convert Line Segment Pattern to Binary Pixel Mask
Kres
Residual K Function
add.texture
Fill Plot With Texture
bdist.pixels
Distance to Boundary of Window
blur
Apply Gaussian Blur to a Pixel Image
eem
Exponential Energy Marks
anova.mppm
ANOVA for Fitted Multiple Point Process Models
areaLoss
Difference of Disc Areas
cells
Biological Cells Point Pattern
anemones
Beadlet Anemones Data
linim
Create Pixel Image on Linear Network
markvario
Mark Variogram
LambertW
Lambert's W Function
Kdot.inhom
Inhomogeneous Multitype K Dot Function
lineardisc
Compute Disc of Given Radius in Linear Network
clmfires
Castilla-La Mancha Forest Fires
Strauss
The Strauss Point Process Model
linearpcfcross
Multitype Pair Correlation Function (Cross-type) for Linear Point Pattern
dilation
Morphological Dilation
fitted.mppm
Fitted Conditional Intensity for Multiple Point Process Model
edges2triangles
List Triangles in a Graph
affine.im
Apply Affine Transformation To Pixel Image
fitin.ppm
Extract the Interaction from a Fitted Point Process Model
Kdot
Multitype K Function (i-to-any)
kstest.ppm
Kolmogorov-Smirnov Test for Point Pattern or Point Process Model
is.marked.ppp
Test Whether A Point Pattern is Marked
linearpcfcross.inhom
Inhomogeneous Multitype Pair Correlation Function (Cross-type) for Linear Point Pattern
inforder.family
Infinite Order Interaction Family
as.owin
Convert Data To Class owin
methods.lppm
Methods for Fitted Point Process Models on a Linear Network
Jcross
Multitype J Function (i-to-j)
Linhom
L-function
clickjoin
Interactively join vertices on a plot
markconnect
Mark Connection Function
linearKinhom
Inhomogeneous Linear K Function
Smooth
Spatial smoothing of data
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
lansing
Lansing Woods Point Pattern
Extract.quad
Subset of Quadrature Scheme
erosion
Morphological Erosion
chop.tess
Subdivide a Window or Tessellation using a Set of Lines
alltypes
Calculate Summary Statistic for All Types in a Multitype Point Pattern
nnwhich
Nearest neighbour
Hybrid
Hybrid Interaction Point Process Model
lgcp.estpcf
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
pairdist.ppx
Pairwise Distances in Any Dimensions
coef.ppm
Coefficients of Fitted Point Process Model
nncorr
Nearest-Neighbour Correlation Indices of Marked Point Pattern
Extract.lpp
Extract Subset of Point Pattern on Linear Network
gridcentres
Rectangular grid of points
logLik.ppm
Log Likelihood and AIC for Point Process Model
copper
Berman-Huntington points and lines data
envelope.lpp
Envelope for Point Patterns on Linear Network
Extract.im
Extract Subset of Image
beginner
Print Introduction For Beginners
Kcross.inhom
Inhomogeneous Cross K Function
pairdist.psp
Pairwise distances between line segments
anova.lppm
ANOVA for Fitted Point Process Models on Linear Network
markcorrint
Mark Correlation Integral
iplot
Point and Click Interface for Displaying Spatial Data
chicago
Chicago Street Crime Data
plot.fv
Plot Function Values
Kmulti
Marked K-Function
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
discpartarea
Area of Part of Disc
predict.mppm
Prediction for Fitted Multiple Point Process Model
plot.linim
Plot Pixel Image on Linear Network
plot.layered
Layered Plot
linearmarkconnect
Mark Connection Function for Multitype Point Pattern on Linear Network
heather
Diggle's Heather Data
imcov
Spatial Covariance of a Pixel Image
bronzefilter
Bronze gradient filter data
as.psp
Convert Data To Class psp
lurking
Lurking variable plot
rpoispp3
Generate Poisson Point Pattern in Three Dimensions
linearpcfinhom
Inhomogeneous Linear Pair Correlation Function
distmap.ppp
Distance Map of Point Pattern
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
Extract.hyperframe
Extract or Replace Subset of Hyperframe
compatible
Test Whether Objects Are Compatible
pcfdot.inhom
Inhomogeneous Multitype Pair Correlation Function (Type-i-To-Any-Type)
convexhull.xy
Convex Hull of Points
Extract.splitppp
Extract or Replace Sub-Patterns
as.function.fv
Convert Function Value Table to Function
diameter.boxx
Geometrical Calculations for Multi-Dimensional Box
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
deltametric
Delta Metric
intensity.ppm
Intensity of Fitted Point Process Model
quasirandom
Quasirandom Patterns
is.marked.ppm
Test Whether A Point Process Model is Marked
integral.msr
Integral of a Measure
endpoints.psp
Endpoints of Line Segment Pattern
model.matrix.ppm
Extract Design Matrix from Point Process Model
clarkevans
Clark and Evans Aggregation Index
coef.mppm
Coefficients of Point Process Model Fitted to Multiple Point Patterns
crossdist.lpp
Pairwise distances between two point patterns on a linear network
letterR
Window in Shape of Letter R
as.data.frame.hyperframe
Coerce Hyperframe to Data Frame
mean.im
Maximum, Minimum, Mean, Median, Range or Sum of Pixel Values in an Image
japanesepines
Japanese Pines Point Pattern
model.images
Compute Images of Constructed Covariates
Jest
Estimate the J-function
formula.fv
Extract or Change the Plot Formula for a Function Value Table
Kmodel.ppm
K Function or Pair Correlation Function of Gibbs Point Process model
plot.ppp
plot a Spatial Point Pattern
clickbox
Interactively Define a Rectangle
bdist.points
Distance to Boundary of Window
Kscaled
Locally Scaled K-function
plot.linnet
Plot a linear network
complement.owin
Take Complement of a Window
as.im
Convert to Pixel Image
dclf.test
Diggle-Cressie-Loosmore-Ford and Maximum Absolute Deviation Tests
lohboot
Bootstrap Confidence Bands for Summary Function
concatxy
Concatenate x,y Coordinate Vectors
exactMPLEstrauss
Exact Maximum Pseudolikelihood Estimate for Stationary Strauss Process
nnfun
Nearest Neighbour Index Map as a Function
is.rectangle
Determine Type of Window
psp.object
Class of Line Segment Patterns
centroid.owin
Centroid of a window
rknn
Theoretical Distribution of Nearest Neighbour Distance
as.polygonal
Convert a Window to a Polygonal Window
delaunay
Delaunay Triangulation of Point Pattern
ewcdf
Weighted Empirical Cumulative Distribution Function
plot.mppm
plot a Fitted Multiple Point Process Model
gordon
People in Gordon Square
interp.im
Interpolate a Pixel Image
is.lpp
Test Whether An Object Is A Point Pattern on a Linear Network
split.im
Divide Image Into Sub-images
residuals.ppm
Residuals for Fitted Point Process Model
is.multitype.ppm
Test Whether A Point Process Model is Multitype
rStrauss
Perfect Simulation of the Strauss Process
lpp
Create Point Pattern on Linear Network
corners
Corners of a rectangle
profilepl
Profile Maximum Pseudolikelihood
crossdist.ppp
Pairwise distances between two different point patterns
as.ppp
Convert Data To Class ppp
Smoothfun.ppp
Smooth Interpolation of Marks as a Spatial Function
Concom
The Connected Component Process Model
default.rmhcontrol
Set Default Control Parameters for Metropolis-Hastings Algorithm.
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
is.stationary
Recognise Stationary and Poisson Point Process Models
adaptive.density
Intensity Estimate of Point Pattern Using Tessellation
nncross.pp3
Nearest Neighbours Between Two Patterns in 3D
psstA
Pseudoscore Diagnostic For Fitted Model against Area-Interaction Alternative
nnwhich.ppx
Nearest Neighbours in Any Dimensions
gorillas
Gorilla Nesting Sites
LennardJones
The Lennard-Jones Potential
multiplicity.ppp
Count Multiplicity of Duplicate Points
methods.rho2hat
Methods for Intensity Functions of Two Spatial Covariates
miplot
Morishita Index Plot
as.rectangle
Window Frame
intersect.tess
Intersection of Two Tessellations
unmark
Remove Marks
residuals.mppm
Residuals for Point Process Model Fitted to Multiple Point Patterns
rmhmodel.default
Build Point Process Model for Metropolis-Hastings Simulation.
quadratcount
Quadrat counting for a point pattern
transect.im
Pixel Values Along a Transect
psst
Pseudoscore Diagnostic For Fitted Model against General Alternative
convexhull
Convex Hull
F3est
Empty Space Function of a Three-Dimensional Point Pattern
boundingbox
Bounding Box of a Window, Image, or Point Pattern
scalardilate
Apply Scalar Dilation
chorley
Chorley-Ribble Cancer Data
pixelquad
Quadrature Scheme Based on Pixel Grid
rhohat
Smoothing Estimate of Covariate Transformation
Fest
Estimate the empty space function F
interp.colourmap
Interpolate smoothly between specified colours
nearestsegment
Find Line Segment Nearest to Each Point
compareFit
Residual Diagnostics for Multiple Fitted Models
rshift
Random Shift
methods.pp3
Methods for three-dimensional point patterns
leverage.ppm
Leverage Measure for Spatial Point Process Model
plot.listof
Plot a List of Things
incircle
Find Largest Circle Inside Window
edge.Trans
Translation Edge Correction
spruces
Spruces Point Pattern
reach
Interaction Distance of a Point Process
is.convex
Test Whether a Window is Convex
demopat
Artificial Data Point Pattern
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
objsurf
Objective Function Surface
linearK
Linear K Function
coords
Extract or Change Coordinates of a Spatial or Spatiotemporal Point Pattern
Extract.fv
Extract Subset of Function Values
eval.fv
Evaluate Expression Involving Functions
formula.ppm
Model Formulae for Gibbs Point Process Models
distfun
Distance Map as a Function
discretise
Safely Convert Point Pattern Window to Binary Mask
connected
Connected components
dfbetas.ppm
Parameter influence measure
distmap.psp
Distance Map of Line Segment Pattern
methods.box3
Methods for Three-Dimensional Box
diameter
Diameter of an Object
fitted.slrm
Fitted Probabilities for Spatial Logistic Regression
periodify
Make Periodic Copies of a Spatial Pattern
nztrees
New Zealand Trees Point Pattern
methods.linnet
Methods for Linear Networks
osteo
Osteocyte Lacunae Data: Replicated Three-Dimensional Point Patterns
bw.ppl
Likelihood Cross Validation Bandwidth Selection for Kernel Density
methods.layered
Methods for Layered Objects
pairsat.family
Saturated Pairwise Interaction Point Process Family
mincontrast
Method of Minimum Contrast
rPoissonCluster
Simulate Poisson Cluster Process
density.ppp
Kernel Smoothed Intensity of Point Pattern
fvnames
Abbreviations for Groups of Columns in Function Value Table
psp
Create a Line Segment Pattern
gridweights
Compute Quadrature Weights Based on Grid Counts
quantile.im
Sample Quantiles of Pixel Image
simulate.kppm
Simulate a Fitted Cluster Point Process Model
plot.bermantest
Plot Result of Berman Test
amacrine
Hughes' Amacrine Cell Data
maxnndist
Compute Minimum or Maximum Nearest-Neighbour Distance
DiggleGratton
Diggle-Gratton model
quadscheme.logi
Generate a Logistic Regression Quadrature Scheme from a Point Pattern
identify.ppp
Identify Points in a Point Pattern
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
rmh.ppm
Simulate from a Fitted Point Process Model
unnormdensity
Weighted kernel smoother
plot.ppm
plot a Fitted Point Process Model
predict.kppm
Prediction from a Fitted Cluster Point Process Model
Extract.msr
Extract Subset of Signed or Vector Measure
nsegments
Number of Line Segments in a Line Segment Pattern
rthin
Random Thinning
flipxy
Exchange X and Y Coordinates
closing
Morphological Closing
dmixpois
Mixed Poisson Distribution
nbfires
Point Patterns of New Brunswick Forest Fires
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
affine
Apply Affine Transformation
run.simplepanel
Run Point-and-Click Interface
rgbim
Create Colour-Valued Pixel Image
rLGCP
Simulate Log-Gaussian Cox Process
methods.rhohat
Methods for Intensity Functions of Spatial Covariate
G3est
Nearest Neighbour Distance Distribution Function of a Three-Dimensional Point Pattern
marktable
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
ppp
Create a Point Pattern
pixelcentres
Extract Pixel Centres as Point Pattern
longleaf
Longleaf Pines Point Pattern
Extract.ppx
Extract Subset of Multidimensional Point Pattern
Gest
Nearest Neighbour Distance Function G
pp3
Three Dimensional Point Pattern
methods.boxx
Methods for Multi-Dimensional Box
urkiola
Urkiola Woods Point Pattern
plot.slrm
Plot a Fitted Spatial Logistic Regression
im
Create a Pixel Image Object
bw.stoyan
Stoyan's Rule of Thumb for Bandwidth Selection
hyperframe
Hyper Data Frame
progressreport
Print Progress Reports
timed
Record the Computation Time
npoints
Number of Points in a Point Pattern
default.expand
Default Expansion Rule for Simulation of Model
linearpcfdot.inhom
Inhomogeneous Multitype Pair Correlation Function (Dot-type) for Linear Point Pattern
pairdist.ppp
Pairwise distances
simplenet
Simple Example of Linear Network
is.multitype.ppp
Test Whether A Point Pattern is Multitype
stratrand
Stratified random point pattern
hybrid.family
Hybrid Interaction Family
delaunay.distance
Distance on Delaunay Triangulation
ripras
Estimate window from points alone
rescale.ppp
Convert Point Pattern to Another Unit of Length
MultiHard
The Multitype Hard Core Point Process Model
methods.funxy
Methods for Spatial Functions
is.ppp
Test Whether An Object Is A Point Pattern
Kmulti.inhom
Inhomogeneous Marked K-Function
istat
Point and Click Interface for Exploratory Analysis of Point Pattern
bermantest
Berman's Tests for Point Process Model
nnwhich.pp3
Nearest neighbours in three dimensions
Emark
Diagnostics for random marking
nnmap
K-th Nearest Point Map
rpoispp
Generate Poisson Point Pattern
plot.tess
Plot a tessellation
opening
Morphological Opening
integral.im
Integral of a Pixel Image
linearKcross
Multitype K Function (Cross-type) for Linear Point Pattern
rMaternI
Simulate Matern Model I
Extract.layered
Extract Subset of a Layered Object
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
contour.listof
Plot a List of Things
npfun
Dummy Function Returns Number of Points
bw.relrisk
Cross Validated Bandwidth Selection for Relative Risk Estimation
is.empty
Test Whether An Object Is Empty
rHardcore
Perfect Simulation of the Hardcore Process
raster.x
Cartesian Coordinates for a Pixel Raster
logLik.slrm
Loglikelihood of Spatial Logistic Regression
psstG
Pseudoscore Diagnostic For Fitted Model against Saturation Alternative
expand.owin
Apply Expansion Rule
markcorr
Mark Correlation Function
idw
Inverse-distance weighted smoothing of observations at irregular points
swedishpines
Swedish Pines Point Pattern
distmap
Distance Map
rQuasi
Generate Quasirandom Point Pattern in Given Window
rescue.rectangle
Convert Window Back To Rectangle
model.depends
Identify Covariates Involved in each Model Term
linearpcf
Linear Pair Correlation Function
compatible.im
Test Whether Pixel Images Are Compatible
summary.splitppp
Summary of a Split Point Pattern
waterstriders
Waterstriders data. Three independent replications of a point pattern formed by insects.
plot.fasp
Plot a Function Array
nndensity.ppp
Estimate Intensity of Point Pattern Using Nearest Neighbour Distances
localpcf
Local pair correlation function
fv.object
Function Value Table
print.ppp
Print Brief Details of a Point Pattern Dataset
layered
Create List of Plotting Layers
crossdist
Pairwise distances
pcf
Pair Correlation Function
plot.scan.test
Plot Result of Scan Test
plot.kstest
Plot a Spatial Kolmogorov-Smirnov Test
nndist.psp
Nearest neighbour distances between line segments
murchison
Murchison gold deposits
ponderosa
Ponderosa Pine Tree Point Pattern
print.quad
Print a Quadrature Scheme
vcov.slrm
Variance-Covariance Matrix for a Fitted Spatial Logistic Regression
nndist
Nearest neighbour distances
pcfcross.inhom
Inhomogeneous Multitype Pair Correlation Function (Cross-Type)
pairdist.default
Pairwise distances
kstest.mppm
Kolmogorov-Smirnov Test for Multiple Point Process Model
plot.pp3
Plot a three-dimensional point pattern
box3
Three-Dimensional Box
quadrat.test.mppm
Chi-Squared Test for Multiple Point Process Model Based on Quadrat Counts
plot.psp
plot a Spatial Line Segment Pattern
shift.im
Apply Vector Translation To Pixel Image
rMosaicSet
Mosaic Random Set
pcf.fv
Pair Correlation Function obtained from K Function
hextess
Hexagonal Grid or Tessellation
runifpointOnLines
Generate N Uniform Random Points On Line Segments
is.hybrid
Test Whether Object is a Hybrid
quadrat.test.splitppp
Dispersion Test of CSR for Split Point Pattern Based on Quadrat Counts
rotate
Rotate
pool
Pool Data
summary.ppm
Summarizing a Fitted Point Process Model
rescale.owin
Convert Window to Another Unit of Length
matclust.estK
Fit the Matern Cluster Point Process by Minimum Contrast
dirichlet
Dirichlet Tessellation of Point Pattern
pppdist
Distance Between Two Point Patterns
compatible.fv
Test Whether Function Objects Are Compatible
rpoisppx
Generate Poisson Point Pattern in Any Dimensions
spatstat.options
Internal Options in Spatstat Package
pyramidal
Pyramidal Neurons in Cingulate Cortex
print.psp
Print Brief Details of a Line Segment Pattern Dataset
textureplot
Plot Image Using Texture Fill
sharpen
Data Sharpening of Point Pattern
rshift.psp
Randomly Shift a Line Segment Pattern
ippm
Fit Point Process Model Involving Irregular Trend Parameters
stieltjes
Compute Integral of Function Against Cumulative Distribution
pcf.fasp
Pair Correlation Function obtained from array of K functions
rMosaicField
Mosaic Random Field
summary.im
Summarizing a Pixel Image
affine.owin
Apply Affine Transformation To Window
layout.boxes
Generate a Row or Column Arrangement of Rectangles.
Kest
K-function
simulate.ppm
Simulate a Fitted Gibbs Point Process Model
methods.objsurf
Methods for Objective Function Surfaces
rDGS
Perfect Simulation of the Diggle-Gates-Stibbard Process
varblock
Estimate Variance of Summary Statistic by Subdivision
project.ppm
Force Point Process Model to be Valid
rotate.owin
Rotate a Window
predict.lppm
Predict Point Process Model on Linear Network
msr
Signed or Vector-Valued Measure
rSSI
Simulate Simple Sequential Inhibition
nndist.lpp
Nearest neighbour distances on a linear network
spokes
Spokes pattern of dummy points
betacells
Beta Ganglion Cells in Cat Retina
pairdist
Pairwise distances
pairdist.pp3
Pairwise distances in Three Dimensions
ord.family
Ord Interaction Process Family
fitted.ppm
Fitted Conditional Intensity for Point Process Model
rMatClust
Simulate Matern Cluster Process
summary.owin
Summary of a Spatial Window
rescale.im
Convert Pixel Image to Another Unit of Length
intersect.owin
Intersection, Union or Set Subtraction of Two Windows
valid.ppm
Check Whether Point Process Model is Valid
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
kppm
Fit Cluster or Cox Point Process Model
rotate.psp
Rotate a Line Segment Pattern
inside.owin
Test Whether Points Are Inside A Window
plot.im
Plot a Pixel Image
logLik.mppm
Log Likelihood for Poisson Point Process Model
dilated.areas
Areas of Morphological Dilations
matchingdist
Distance for a Point Pattern Matching
reflect
Reflect In Origin
plot.hyperframe
Plot Entries in a Hyperframe
rjitter
Random Perturbation of a Point Pattern
setcov
Set Covariance of a Window
quad.object
Class of Quadrature Schemes
texturemap
Texture Map
summary.quad
Summarizing a Quadrature Scheme
print.im
Print Brief Details of an Image
pairdist.lpp
Pairwise shortest-path distances between points on a linear network
allstats
Calculate four standard summary functions of a point pattern.
simulate.slrm
Simulate a Fitted Spatial Logistic Regression Model
pcfmulti
Marked pair correlation function
scan.test
Spatial Scan Test
unique.ppp
Extract Unique Points from a Spatial Point Pattern
tiles
Extract List of Tiles in a Tessellation
owin.object
Class owin
pixellate.owin
Convert Window to Pixel Image
persp.im
Perspective Plot of Pixel Image
update.kppm
Update a Fitted Cluster Point Process Model
relrisk
Nonparametric Estimate of Spatially-Varying Relative Risk
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
quadratresample
Resample a Point Pattern by Resampling Quadrats
tilenames
Names of Tiles in a Tessellation
anova.slrm
Analysis of Deviance for Spatial Logistic Regression Models
density.splitppp
Kernel Smoothed Intensity of Split Point Pattern
rotate.ppp
Rotate a Point Pattern
envelope.pp3
Simulation Envelopes of Summary Function for 3D Point Pattern
pixellate.psp
Convert Line Segment Pattern to Pixel Image
rmpoispp
Generate Multitype Poisson Point Pattern
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
trim.rectangle
Cut margins from rectangle
split.hyperframe
Divide Hyperframe Into Subsets and Reassemble
shift.ppp
Apply Vector Translation To Point Pattern
levelset
Level Set of a Pixel Image
latest.news
Print News About Latest Version of Package
subfits
Extract List of Individual Point Process Models
runifdisc
Generate N Uniform Random Points in a Disc
plot.lpp
Plot Point Pattern on Linear Network
rCauchy
Simulate Neyman-Scott Point Process with Cauchy cluster kernel
spatstat-package
The Spatstat Package
overlap.owin
Compute Area of Overlap
rlinegrid
Generate grid of parallel lines with random displacement
perimeter
Perimeter Length of Window
summary.listof
Summary of a List of Things
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
union.quad
Union of Data and Dummy Points
flu
Influenza Virus Proteins
waka
Trees in Waka national park
runifpointx
Generate N Uniform Random Points in Any Dimensions
reduced.sample
Reduced Sample Estimator using Histogram Data
intensity.lpp
Empirical Intensity of Point Pattern on Linear Network
plot.symbolmap
Plot a Graphics Symbol Map
fv
Create a Function Value Table
nnfun.lpp
Nearest Neighbour Map on Linear Network
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
tess
Create a Tessellation
vargamma.estpcf
Fit the Neyman-Scott Cluster Point Process with Variance Gamma kernel
vcov.mppm
Calculate Variance-Covariance Matrix for Fitted Multiple Point Process Model
print.ppm
Print a Fitted Point Process Model
is.im
Test Whether An Object Is A Pixel Image
ppm
Fit Point Process Model to Data
redwood
California Redwoods Point Pattern (Ripley's Subset)
scaletointerval
Rescale Data to Lie Between Specified Limits
update.symbolmap
Update a Graphics Symbol Map.
update.ppm
Update a Fitted Point Process Model
rat
Ratio object
rNeymanScott
Simulate Neyman-Scott Process
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
Extract.psp
Extract Subset of Line Segment Pattern
is.multitype
Test whether Object is Multitype
Replace.im
Reset Values in Subset of Image
linnet
Create a Linear Network
rounding
Detect Numerical Rounding
rpoint
Generate N Random Points
selfcrossing.psp
Crossing Points in a Line Segment Pattern
pixellate
Convert Spatial Object to Pixel Image
affine.psp
Apply Affine Transformation To Line Segment Pattern
rDiggleGratton
Perfect Simulation of the Diggle-Gratton Process
rescale
Convert dataset to another unit of length
vcov.kppm
Variance-Covariance Matrix for a Fitted Cluster Point Process Model
plot.influence.ppm
Plot Influence Measure
distcdf
Distribution Function of Interpoint Distance
plot.kppm
Plot a fitted cluster point process
runifpoint3
Generate N Uniform Random Points in Three Dimensions
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
spatstat-deprecated
Deprecated spatstat functions
volume
Volume of an Object
runiflpp
Uniform Random Points on a Linear Network
tile.areas
Compute Areas of Tiles in a Tessellation
tweak.colourmap
Change Colour Values in a Colour Map
quantile.ewcdf
Quantiles of Weighted Empirical Cumulative Distribution Function
rmpoint
Generate N Random Multitype Points
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
methods.linfun
Methods for Functions on Linear Network
rpoisppOnLines
Generate Poisson Point Pattern on Line Segments
summary.psp
Summary of a Line Segment Pattern Dataset
summary.ppp
Summary of a Point Pattern Dataset
rmhexpand
Specify Simulation Window or Expansion Rule
thomas.estpcf
Fit the Thomas Point Process by Minimum Contrast
sessionLibs
Print Names and Version Numbers of Libraries Loaded
plot.envelope
Plot a Simulation Envelope
update.rmhcontrol
Update Control Parameters of Metropolis-Hastings Algorithm
vertices
Vertices of a Window
localK
Neighbourhood density function
rpoisline
Generate Poisson Random Line Process
pointsOnLines
Place Points Evenly Along Specified Lines
predict.ppm
Prediction from a Fitted Point Process Model
rsyst
Simulate systematic random point pattern
triplet.family
Triplet Interaction Family
rshift.splitppp
Randomly Shift a List of Point Patterns
simba
Simulated data from a two-group experiment with replication within each group.
pcfcross
Multitype pair correlation function (cross-type)
lppm
Fit Point Process Model to Point Pattern on Linear Network
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rlabel
Random Re-Labelling of Point Pattern
nnmark
Mark of Nearest Neighbour
eval.im
Evaluate Expression Involving Pixel Images
bounding.box.xy
Convex Hull of Points
plot.quadrattest
Display the result of a quadrat counting test.
midpoints.psp
Midpoints of Line Segment Pattern
methods.fii
Methods for Fitted Interactions
pcfdot
Multitype pair correlation function (i-to-any)
Gmulti
Marked Nearest Neighbour Distance Function
MultiStrauss
The Multitype Strauss Point Process Model
will.expand
Test Expansion Rule
as.hyperframe
Convert Data to Hyperframe
bind.fv
Combine Function Value Tables
diameter.box3
Geometrical Calculations for Three-Dimensional Box
bw.frac
Bandwidth Selection Based on Window Geometry
cut.im
Convert Pixel Image from Numeric to Factor
connected.ppp
Connected components of a point pattern
hyytiala
Scots pines and other trees at Hyytiala
lengths.psp
Lengths of Line Segments
intensity.ppp
Empirical Intensity of Point Pattern
pcfinhom
Inhomogeneous Pair Correlation Function
lut
Lookup Tables
linearmarkequal
Mark Connection Function for Multitype Point Pattern on Linear Network
linearKdot
Multitype K Function (Dot-type) for Linear Point Pattern
owin
Create a Window
im.object
Class of Images
matclust.estpcf
Fit the Matern Cluster Point Process by Minimum Contrast Using Pair Correlation
parres
Partial Residuals for Point Process Model
pcf.ppp
Pair Correlation Function of Point Pattern
nndist.ppx
Nearest Neighbour Distances in Any Dimensions
plot.leverage.ppm
Plot Leverage Function
plot.colourmap
Plot a Colour Map
methods.ppx
Methods for Multidimensional Space-Time Point Patterns
reload.or.compute
Compute Unless Previously Saved
simplify.owin
Approximate a Polygon by a Simpler Polygon
mucosa
Cells in Gastric Mucosa
project2segment
Move Point To Nearest Line
spatstat-internal
Internal spatstat functions
pairwise.family
Pairwise Interaction Process Family
sumouter
Compute Quadratic Forms
is.marked
Test Whether Marks Are Present
diameter.owin
Diameter of a Window
Fiksel
The Fiksel Interaction
Kmodel.kppm
K Function or Pair Correlation Function of Cluster Model or Cox model
zapsmall.im
Rounding of Pixel Values
circumradius
Circumradius and Diameter of a Linear Network
as.tess
Convert Data To Tessellation
deriv.fv
Calculate Derivative of Function Values
Kcom
Model Compensator of K Function
collapse.fv
Collapse Several Function Tables into One
hist.im
Histogram of Pixel Values in an Image
harmonic
Basis for Harmonic Functions
methods.units
Methods for Units
envelope
Simulation Envelopes of Summary Function
nearest.raster.point
Find Pixel Nearest to a Given Point
methods.kppm
Methods for Cluster Point Process Models
pppmatching.object
Class of Point Matchings
quadrats
Divide Region into Quadrats
pool.fasp
Pool Data from Several Function Arrays
rshift.ppp
Randomly Shift a Point Pattern
rpoislpp
Poisson Point Process on a Linear Network
rmhmodel.list
Define Point Process Model for Metropolis-Hastings Simulation.
rescale.psp
Convert Line Segment Pattern to Another Unit of Length
affine.ppp
Apply Affine Transformation To Point Pattern
shift
Apply Vector Translation
shift.psp
Apply Vector Translation To Line Segment Pattern
linearKcross.inhom
Inhomogeneous multitype K Function (Cross-type) for Linear Point Pattern
whist
Weighted Histogram
symbolmap
Graphics Symbol Map
predict.slrm
Predicted or Fitted Values from Spatial Logistic Regression
rcellnumber
Generate Random Numbers of Points for Cell Process
paracou
Kimboto trees at Paracou, French Guiana
plot.lppm
Plot a Fitted Point Process Model on a Linear Network
nndist.pp3
Nearest neighbour distances in three dimensions
mppm
Fit Point Process Model to Several Point Patterns
crossdist.pp3
Pairwise distances between two different three-dimensional point patterns
pool.quadrattest
Pool Several Quadrat Tests
model.matrix.slrm
Extract Design Matrix from Spatial Logistic Regression Model
plot.quad
Plot a Spatial Quadrature Scheme
pppmatching
Create a Point Matching
rMaternII
Simulate Matern Model II
pool.rat
Pool Data from Several Ratio Objects
round.ppp
Apply Numerical Rounding to Spatial Coordinates
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rcell
Simulate Baddeley-Silverman Cell Process
rVarGamma
Simulate Neyman-Scott Point Process with Variance Gamma cluster kernel
shift.owin
Apply Vector Translation To Window
lgcp.estK
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
methods.lpp
Methods for Point Patterns on a Linear Network
unitname
Name for Unit of Length
superimpose
Superimpose Several Geometric Patterns
marks
Marks of a Point Pattern
Geyer
Geyer's Saturation Point Process Model
rotate.im
Rotate a Pixel Image
as.data.frame.psp
Coerce Line Segment Pattern to a Data Frame
addvar
Added Variable Plot for Point Process Model
bw.smoothppp
Cross Validated Bandwidth Selection for Spatial Smoothing
clip.infline
Intersect Infinite Straight Lines with a Window
beachcolours
Create Colour Scheme for a Range of Numbers
eval.linim
Evaluate Expression Involving Pixel Images on Linear Network
crossdist.default
Pairwise distances between two different sets of points
effectfun
Compute Fitted Effect of a Spatial Covariate in a Point Process Model
hamster
Aherne's hamster tumour data
Softcore
The Soft Core Point Process Model
model.frame.ppm
Extract the Variables in a Point Process Model
crossdist.ppx
Pairwise Distances Between Two Different Multi-Dimensional Point Patterns
plot.owin
Plot a Spatial Window
pcf3est
Pair Correlation Function of a Three-Dimensional Point Pattern
plot.msr
Plot a Signed or Vector-Valued Measure
plot.splitppp
Plot a List of Point Patterns
plot.texturemap
Plot a Texture Map
quadrat.test
Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
ppm.object
Class of Fitted Point Process Models
pairs.im
Scatterplot Matrix for Pixel Images
rpoislinetess
Poisson Line Tessellation
simplepanel
Simple Point-and-Click Interface Panels
simdat
Simulated Point Pattern
slrm
Spatial Logistic Regression
is.subset.owin
Determine Whether One Window is Contained In Another
vargamma.estK
Fit the Neyman-Scott Cluster Point Process with Variance Gamma kernel
thomas.estK
Fit the Thomas Point Process by Minimum Contrast
Extract.ppp
Extract or Replace Subset of Point Pattern
scanLRTS
Likelihood Ratio Test Statistic for Scan Test
with.hyperframe
Evaluate an Expression in Each Row of a Hyperframe
Lcross.inhom
Inhomogeneous Cross Type L Function
Kest.fft
K-function using FFT
as.matrix.owin
Convert Pixel Image to Matrix
border
Border Region of a Window
colourtools
Convert and Compare Colours in Different Formats
ants
Harkness-Isham ants' nests data
cut.ppp
Classify Points in a Point Pattern
distmap.owin
Distance Map of Window
Poisson
Poisson Point Process Model
contour.im
Contour plot of pixel image
as.mask
Pixel Image Approximation of a Window
with.fv
Evaluate an Expression in a Function Table
influence.ppm
Influence Measure for Spatial Point Process Model
eroded.areas
Areas of Morphological Erosions
clusterset
Allard-Fraley Estimator of Cluster Feature
linfun
Function on a Linear Network
pool.envelope
Pool Data from Several Envelopes
linearKdot.inhom
Inhomogeneous multitype K Function (Dot-type) for Linear Point Pattern
fryplot
Fry Plot of Point Pattern
as.data.frame.ppp
Coerce Point Pattern to a Data Frame
pixellate.ppp
Convert Point Pattern to Pixel Image
ppm.ppp
Fit Point Process Model to Point Pattern Data
plot.quadratcount
Plot Quadrat Counts
nnclean
Nearest Neighbour Clutter Removal
ppp.object
Class of Point Patterns
nnwhich.lpp
Identify Nearest Neighbours on a Linear Network
rGaussPoisson
Simulate Gauss-Poisson Process
rStraussHard
Perfect Simulation of the Strauss-Hardcore Process
runifpoint
Generate N Uniform Random Points
rmhmodel.ppm
Interpret Fitted Model for Metropolis-Hastings Simulation.
shapley
Galaxies in the Shapley Supercluster
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
split.ppx
Divide Multidimensional Point Pattern into Sub-patterns
rho2hat
Smoothed Relative Density of Pairs of Covariate Values
edges2vees
List Dihedral Triples in a Graph
funxy
Spatial Function Class
suffstat
Sufficient Statistic of Point Process Model
scanpp
Read Point Pattern From Data File
rThomas
Simulate Thomas Process
print.owin
Print Brief Details of a Spatial Window
square
Square Window
sidelengths.owin
Side Lengths of Enclosing Rectangle of a Window
rstrat
Simulate Stratified Random Point Pattern
split.ppp
Divide Point Pattern into Sub-patterns
ppx
Multidimensional Space-Time Point Pattern