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Down Chevron
Install
install.packages('spatstat')
Monthly Downloads
42,299
Version
1.24-1
License
GPL (>= 2)
Maintainer
Adrian Baddeley
Last Published
October 23rd, 2011
Functions in spatstat (1.24-1)
Search functions
Gcom
Model Compensator of Nearest Neighbour Function
Gdot
Multitype Nearest Neighbour Distance Function (i-to-any)
amacrine
Hughes' Amacrine Cell Data
anova.ppm
ANOVA for Fitted Point Process Models
circumradius
Circumradius and Diameter of a Linear Network
Extract.msr
Extract Subset of Signed or Vector Measure
Jest
Estimate the J-function
Jcross
Multitype J Function (i-to-j)
as.rectangle
Window Frame
as.mask.psp
Convert Line Segment Pattern to Binary Pixel Mask
Hardcore
The Hard Core Point Process Model
Extract.psp
Extract Subset of Line Segment Pattern
Softcore
The Soft Core Point Process Model
Extract.ppp
Extract or Replace Subset of Point Pattern
crossing.psp
Crossing Points of Two Line Segment Patterns
affine
Apply Affine Transformation
Extract.quad
Subset of Quadrature Scheme
Extract.tess
Extract or Replace Subset of Tessellation
affine.owin
Apply Affine Transformation To Window
convexhull
Convex Hull
bronzefilter
Bronze gradient filter data
bind.fv
Combine Function Value Tables
DiggleGatesStibbard
Diggle-Gates-Stibbard Point Process Model
LennardJones
The Lennard-Jones Potential
affine.psp
Apply Affine Transformation To Line Segment Pattern
Jdot
Multitype J Function (i-to-any)
Emark
Diagnostics for random marking
contour.im
Contour plot of pixel image
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
Lcross.inhom
Inhomogeneous Cross Type L Function
Kcross.inhom
Inhomogeneous Cross K Function
betacells
Beta Ganglion Cells in Cat Retina
Gres
Residual G Function
Kest
K-function
area.owin
Area of a Window
bermantest
Berman's Tests for Point Process Model
effectfun
Compute Fitted Effect of a Spatial Covariate in a Point Process Model
Lest
L-function
bw.diggle
Cross Validated Bandwidth Selection for Kernel Density
affine.ppp
Apply Affine Transformation To Point Pattern
contour.listof
Plot a List of Things
corners
Corners of a rectangle
compareFit
Residual Diagnostics for Multiple Fitted Models
envelope.lpp
Envelope for Point Patterns on Linear Network
Gest
Nearest Neighbour Distance Function G
copper
Berman-Huntington points and lines data
Kmodel
K function of a model
default.dummy
Generate a Default Pattern of Dummy Points
colourmap
Colour Lookup Tables
angles.psp
Orientation Angles of Line Segments
SatPiece
Piecewise Constant Saturated Pairwise Interaction Point Process Model
by.ppp
Apply a Function to a Point Pattern Broken Down by Factor
convexhull.xy
Convex Hull of Points
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
coords
Extract or Change Coordinates of a Spatial or Spatiotemporal Point Pattern
Fiksel
The Fiksel Interaction
coef.slrm
Coefficients of Fitted Spatial Logistic Regression Model
Fest
Estimate the empty space function F
clarkevans
Clark and Evans Aggregation Index
G3est
Nearest Neighbour Distance Distribution Function of a Three-Dimensional Point Pattern
Iest
Estimate the I-function
bounding.box.xy
Convex Hull of Points
BadGey
Hybrid Geyer Point Process Model
clickppp
Interactively Add Points
MultiStraussHard
The Multitype/Hard Core Strauss Point Process Model
as.ppp
Convert Data To Class ppp
bramblecanes
Hutchings' Bramble Canes data
Lcross
Multitype L-function (cross-type)
border
Border Region of a Window
Gcross
Multitype Nearest Neighbour Distance Function (i-to-j)
Jmulti
Marked J Function
finpines
Pine saplings in Finland.
Kmeasure
Reduced Second Moment Measure
chorley
Chorley-Ribble Cancer Data
bdist.pixels
Distance to Boundary of Window
fv.object
Function Value Table
Gfox
Foxall's Distance Functions
as.function.fv
Convert Function Value Table to Function
Extract.splitppp
Extract or Replace Sub-Patterns
blur
Apply Gaussian Blur to a Pixel Image
bdist.points
Distance to Boundary of Window
Extract.listof
Extract or Replace Subset of a List of Things
lgcp.estK
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
Kinhom
Inhomogeneous K-function
centroid.owin
Centroid of a window
intersect.owin
Intersection, Union or Set Subtraction of Two Windows
flu
Influenza Virus Proteins
Ord
Generic Ord Interaction model
as.data.frame.hyperframe
Coerce Hyperframe to Data Frame
hist.im
Histogram of Pixel Values in an Image
Ldot.inhom
Inhomogeneous Multitype L Dot Function
by.im
Apply Function to Image Broken Down by Factor
Kres
Residual K Function
nearestsegment
Find Line Segment Nearest to Each Point
distmap.ppp
Distance Map of Point Pattern
Kcross
Multitype K Function (Cross-type)
PairPiece
The Piecewise Constant Pairwise Interaction Point Process Model
methods.lppm
Methods for Fitted Point Process Models on a Linear Network
lansing
Lansing Woods Point Pattern
diameter.box3
Geometrical Calculations for Three-Dimensional Box
envelope
Simulation Envelopes of Summary Function
crossdist.pp3
Pairwise distances between two different three-dimensional point patterns
as.data.frame.im
Convert Pixel Image to Data Frame
distmap.owin
Distance Map of Window
anemones
Beadlet Anemones Data
chop.tess
Subdivide a Window or Tessellation using a Set of Lines
boxx
Multi-Dimensional Box
lurking
Lurking variable plot
Ldot
Multitype L-function (i-to-any)
Gmulti
Marked Nearest Neighbour Distance Function
alltypes
Calculate Summary Statistic for All Types in a Multitype Point Pattern
expand.owin
Expand Window By Factor
clip.infline
Intersect Infinite Straight Lines with a Window
crossdist.psp
Pairwise distances between two different line segment patterns
anova.lppm
ANOVA for Fitted Point Process Models on Linear Network
delaunay
Delaunay Triangulation of Point Pattern
Kdot.inhom
Inhomogeneous Multitype K Dot Function
as.interact
Extract Interaction Structure
ewcdf
Weighted Empirical Cumulative Distribution Function
ganglia
Beta Ganglion Cells in Cat Retina, Old Version
StraussHard
The Strauss / Hard Core Point Process Model
anova.slrm
Analysis of Deviance for Spatial Logistic Regression Models
nncross
Nearest Neighbours Between Two Patterns
Kmulti
Marked K-Function
Kcom
Model Compensator of K Function
as.hyperframe
Convert Data to Hyperframe
idw
Inverse-distance weighted smoothing of observations at irregular points
fitted.slrm
Fitted Probabilities for Spatial Logistic Regression
default.rmhcontrol
Set Default Control Parameters for Metropolis-Hastings Algorithm.
distmap.psp
Distance Map of Line Segment Pattern
clickjoin
Interactively join vertices on a plot
crossdist.ppx
Pairwise Distances Between Two Different Multi-Dimensional Point Patterns
lgcp.estpcf
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
DiggleGratton
Diggle-Gratton model
demopat
Artificial Data Point Pattern
fasp.object
Function Arrays for Spatial Patterns
pcf.ppp
Pair Correlation Function of Point Pattern
Pairwise
Generic Pairwise Interaction model
dirichlet
Dirichlet Tessellation of Point Pattern
F3est
Empty Space Function of a Three-Dimensional Point Pattern
is.ppp
Test Whether An Object Is A Point Pattern
Extract.fasp
Extract Subset of Function Array
density.psp
Kernel Smoothing of Line Segment Pattern
nndist.psp
Nearest neighbour distances between line segments
markvario
Mark Variogram
crossdist.ppp
Pairwise distances between two different point patterns
bdist.tiles
Distance to Boundary of Window
marktable
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
logLik.ppm
Log Likelihood and AIC for Point Process Model
rpoispp
Generate Poisson Point Pattern
compatible
Test Whether Objects Are Compatible
colourtools
Convert and Compare Colours in Different Formats
clickpoly
Interactively Define a Polygon
is.ppm
Test Whether An Object Is A Fitted Point Process Model
japanesepines
Japanese Pines Point Pattern
flipxy
Exchange X and Y Coordinates
dilated.areas
Areas of Morphological Dilations
envelope.envelope
Recompute Envelopes
dirichlet.weights
Compute Quadrature Weights Based on Dirichlet Tessellation
Strauss
The Strauss Point Process Model
Geyer
Geyer's Saturation Point Process Model
Kdot
Multitype K Function (i-to-any)
dummy.ppm
Extract Dummy Points Used to Fit a Point Process Model
closing
Morphological Closing
ponderosa
Ponderosa Pine Tree Point Pattern
matclust.estK
Fit the Matern Cluster Point Process by Minimum Contrast
as.im
Convert to Pixel Image
as.polygonal
Convert a Window to a Polygonal Window
rshift.ppp
Randomly Shift a Point Pattern
letterR
Window in Shape of Letter R
longleaf
Longleaf Pines Point Pattern
as.hyperframe.ppx
Extract coordinates and marks of multidimensional point pattern
pixellate
Convert Spatial Object to Pixel Image
ppm
Fit Point Process Model to Data
is.im
Test Whether An Object Is A Pixel Image
rmhstart
Determine Initial State for Metropolis-Hastings Simulation.
psst
Pseudoscore Diagnostic For Fitted Model against General Alternative
quad.object
Class of Quadrature Schemes
rMaternI
Simulate Matern Model I
discretise
Safely Convert Point Pattern Window to Binary Mask
Kest.fft
K-function using FFT
pppdist
Distance Between Two Point Patterns
gridweights
Compute Quadrature Weights Based on Grid Counts
pairdist
Pairwise distances
Extract.im
Extract Subset of Image
bw.smoothppp
Cross Validated Bandwidth Selection for Spatial Smoothing
is.owin
Test Whether An Object Is A Window
nndist.pp3
Nearest neighbour distances in three dimensions
fryplot
Fry Plot of Point Pattern
interp.im
Interpolate a Pixel Image
is.empty
Test Whether An Object Is Empty
plot.msr
Plot a Signed or Vector-Valued Measure
distmap
Distance Map
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
layered
Create List of Plotting Layers
diameter.owin
Diameter of a Window
spatstat-deprecated
Deprecated spatstat functions
osteo
Osteocyte Lacunae Data: Replicated Three-Dimensional Point Patterns
plot.hyperframe
Plot Entries in a Hyperframe
MultiStrauss
The Multitype Strauss Point Process Model
nndist
Nearest neighbour distances
distfun
Distance Map as a Function
print.ppm
Print a Fitted Point Process Model
pixelquad
Quadrature Scheme Based on Pixel Grid
is.convex
Test Whether a Window is Convex
collapse.fv
Collapse Several Function Tables into One
cells
Biological Cells Point Pattern
is.marked.ppm
Test Whether A Point Process Model is Marked
mean.im
Maximum, Minimum, Mean, Median, Range or Sum of Pixel Values in an Image
complement.owin
Take Complement of a Window
plot.fasp
Plot a Function Array
eval.fv
Evaluate Expression Involving Functions
bei
Tropical rain forest trees
plot.linnet
Plot a linear network
rmhcontrol
Set Control Parameters for Metropolis-Hastings Algorithm.
coef.ppm
Coefficients of Fitted Point Process Model
linearK
Linear K Function
plot.slrm
Plot a Fitted Spatial Logistic Regression
integral.im
Integral of a Pixel Image
plot.linim
Plot Pixel Image on Linear Network
perimeter
Perimeter Length of Window
mincontrast
Method of Minimum Contrast
pcfcross.inhom
Inhomogeneous Multitype Pair Correlation Function (Cross-Type)
is.multitype.ppm
Test Whether A Point Process Model is Multitype
formula.ppm
Model Formulae for Gibbs Point Process Models
inside.owin
Test Whether Points Are Inside A Window
progressreport
Print Progress Reports
plot.fv
Plot Function Values
pool
Pool Data
harmonise.im
Make Pixel Images Compatible
linearpcf
Linear Pair Correlation Function
smooth.ppp
Spatial smoothing of observations at irregular points
redwoodfull
California Redwoods Point Pattern (Entire Dataset)
plot.tess
Plot a tessellation
summary.ppp
Summary of a Point Pattern Dataset
pppmatching
Create a Point Matching
plot.colourmap
Plot a Colour Map
pairdist.pp3
Pairwise distances in Three Dimensions
AreaInter
The Area Interaction Point Process Model
quadrat.test
Chi-Squared Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
kppm
Fit Cluster or Cox Point Process Model
profilepl
Profile Maximum Pseudolikelihood
dummify
Convert Data to Numeric Values by Constructing Dummy Variables
model.images
Compute Images of Constructed Covariates
shift.psp
Apply Vector Translation To Line Segment Pattern
discpartarea
Area of Part of Disc
print.psp
Print Brief Details of a Line Segment Pattern Dataset
model.frame.ppm
Extract the Environment of a Point Process Model
infline
Infinite Straight Lines
rgbim
Create Colour-Valued Pixel Image
unnormdensity
Weighted kernel smoother
hyperframe
Hyper Data Frame
quadscheme
Generate a Quadrature Scheme from a Point Pattern
rpoislpp
Poisson Point Process on a Linear Network
rmhmodel.default
Build Point Process Model for Metropolis-Hastings Simulation.
matchingdist
Distance for a Point Pattern Matching
murchison
Murchison gold deposits
crossdist.default
Pairwise distances between two different sets of points
concatxy
Concatenate x,y Coordinate Vectors
disc
Circular Window
smooth.msr
Smooth a Signed or Vector-Valued Measure
rpoislinetess
Poisson Line Tessellation
humberside
Humberside Data on Childhood Leukaemia and Lymphoma
methods.lpp
Methods for Point Patterns on a Linear Network
levelset
Level Set of a Pixel Image
is.subset.owin
Determine Whether One Window is Contained In Another
opening
Morphological Opening
rMaternII
Simulate Matern Model II
areaGain
Difference of Disc Areas
shift
Apply Vector Translation
plot.im
Plot a Pixel Image
identify.ppp
Identify Points in a Point Pattern
pcf.fasp
Pair Correlation Function obtained from array of K functions
superimpose
Superimpose Several Geometric Patterns
summary.listof
Summary of a List of Things
incircle
Find Largest Circle Inside Window
pcfcross
Multitype pair correlation function (cross-type)
lut
Lookup Tables
runifdisc
Generate N Uniform Random Points in a Disc
lengths.psp
Lengths of Line Segments
npoints
Number of Points in a Point Pattern
project2segment
Move Point To Nearest Line
cut.ppp
Classify Points in a Point Pattern
persp.im
Perspective Plot of Pixel Image
quantile.im
Sample Quantiles of Pixel Image
predict.ppm
Prediction from a Fitted Point Process Model
pairdist.psp
Pairwise distances between line segments
simulate.kppm
Simulate a Fitted Cluster Point Process Model
pairdist.default
Pairwise distances
print.im
Print Brief Details of an Image
marks
Marks of a Point Pattern
update.kppm
Update a Fitted Cluster Point Process Model
as.data.frame.psp
Coerce Line Segment Pattern to a Data Frame
Linhom
L-function
quad.ppm
Extract Quadrature Scheme Used to Fit a Point Process Model
iplot
Point and Click Interface for Displaying a Point Pattern
nncorr
Nearest-Neighbour Correlation Indices of Marked Point Pattern
methods.distfun
Methods for Distance Functions
quadrat.test.splitppp
Chi-Squared Test of CSR for Split Point Pattern
spokes
Spokes pattern of dummy points
nndist.ppx
Nearest Neighbour Distances in Any Dimensions
nbfires
Point Patterns of New Brunswick Forest Fires
plot.owin
Plot a Spatial Window
print.quad
Print a Quadrature Scheme
rknn
Theoretical Distribution of Nearest Neighbour Distance
rThomas
Simulate Thomas Process
rLGCP
Simulate Log-Gaussian Cox Process
rmhmodel
Define Point Process Model for Metropolis-Hastings Simulation.
pairwise.family
Pairwise Interaction Process Family
linim
Create Pixel Image on Linear Network
split.ppp
Divide Point Pattern into Sub-patterns
runiflpp
Uniform Random Points on a Linear Network
rMosaicField
Mosaic Random Field
reach
Interaction Distance of a Point Process
pool.fasp
Pool Data from Several Function Arrays
summary.ppm
Summarizing a Fitted Point Process Model
lineardisc
Compute Disc of Given Radius in Linear Network
qqplot.ppm
Q-Q Plot of Residuals from Fitted Point Process Model
rmh.ppm
Simulate from a Fitted Point Process Model
pixellate.ppp
Convert Point Pattern to Pixel Image
rlinegrid
Generate grid of parallel lines with random displacement
Extract.fv
Extract Subset of Function Values
unitname
Name for Unit of Length
gridcentres
Rectangular grid of points
pp3
Three Dimensional Point Pattern
rotate.owin
Rotate a Window
multiplicity.ppp
Count Multiplicity of Duplicate Points
envelope.pp3
Simulation Envelopes of Summary Function for 3D Point Pattern
shift.im
Apply Vector Translation To Pixel Image
scan.test
Spatial Scan Test
spatstat.options
Internal Options in Spatstat Package
hamster
Aherne's hamster tumour data
data.ppm
Extract Original Data from a Fitted Point Process Model
urkiola
Urkiola Woods Point Pattern
vertices
Vertices of a Window
localK
Neighbourhood density function
eval.fasp
Evaluate Expression Involving Function Arrays
rmpoint
Generate N Random Multitype Points
sumouter
Compute Quadratic Forms
rpoisppOnLines
Generate Poisson Point Pattern on Line Segments
simulate.ppm
Simulate a Fitted Gibbs Point Process Model
methods.pp3
Methods for three-dimensional point patterns
pairsat.family
Saturated Pairwise Interaction Point Process Family
pairdist.ppp
Pairwise distances
msr
Signed or Vector-Valued Measure
scaletointerval
Rescale Data to Lie Between Specified Limits
linnet
Create a Linear Network
marks.psp
Marks of a Line Segment Pattern
rshift.splitppp
Randomly Shift a List of Point Patterns
slrm
Spatial Logistic Regression
methods.ppx
Methods for Multidimensional Space-Time Point Patterns
linearpcfinhom
Inhomogeneous Linear Pair Correlation Function
rhohat
Smoothing Estimate of Covariate Transformation
compatible.fv
Test Whether Function Objects Are Compatible
harmonic
Basis for Harmonic Functions
runifpointOnLines
Generate N Uniform Random Points On Line Segments
pppmatching.object
Class of Point Matchings
plot.ppp
plot a Spatial Point Pattern
print.ppp
Print Brief Details of a Point Pattern Dataset
eroded.areas
Areas of Morphological Erosions
lpp
Create Point Pattern on Linear Network
rescale.psp
Convert Line Segment Pattern to Another Unit of Length
rescale.im
Convert Pixel Image to Another Unit of Length
rpoint
Generate N Random Points
plot.ppm
plot a Fitted Point Process Model
split.im
Divide Image Into Sub-images
whist
Weighted Histogram
shapley
Galaxies in the Shapley Supercluster
pairs.im
Scatterplot Matrix for Pixel Images
quadratresample
Resample a Point Pattern by Resampling Quadrats
which.max.im
Identify Pixelwise Maximum of Several Pixel Images
is.marked
Test Whether Marks Are Present
eval.im
Evaluate Expression Involving Pixel Images
quadrats
Divide Region into Quadrats
tess
Create a Tessellation
plot.kstest
Plot a Spatial Kolmogorov-Smirnov Test
rmhmodel.ppm
Interpret Fitted Model for Metropolis-Hastings Simulation.
print.owin
Print Brief Details of a Spatial Window
pool.rat
Pool Data from Several Ratio Objects
trim.rectangle
Cut margins from rectangle
ppp
Create a Point Pattern
plot.listof
Plot a List of Things
pairdist.lpp
Pairwise shortest-path distances between points on a linear network
imcov
Spatial Covariance of a Pixel Image
scanpp
Read Point Pattern From Data File
rStrauss
Perfect Simulation of the Strauss Process
runifpoint
Generate N Uniform Random Points
rpoisline
Generate Poisson Random Line Process
as.data.frame.ppp
Coerce Point Pattern to a Data Frame
tiles
Extract List of Tiles in a Tessellation
ord.family
Ord Interaction Process Family
union.quad
Union of Data and Dummy Points
default.expand
Compute Expansion Window for Simulation
pool.envelope
Pool Data from Several Envelopes
suffstat
Sufficient Statistic of Point Process Model
psstG
Pseudoscore Diagnostic For Fitted Model against Saturation Alternative
nnwhich.ppx
Nearest Neighbours in Any Dimensions
smooth.fv
Apply Smoothing to Function Values
summary.im
Summarizing a Pixel Image
density.ppp
Kernel Smoothed Intensity of Point Pattern
predict.kppm
Prediction from a Fitted Cluster Point Process Model
identify.psp
Identify Segments in a Line Segment Pattern
rcell
Simulate Baddeley-Silverman Cell Process
residuals.ppm
Residuals for Fitted Point Process Model
simdat
Simulated Point Pattern
methods.units
Methods for Units
summary.psp
Summary of a Line Segment Pattern Dataset
swedishpines
Swedish Pines Point Pattern
nnwhich.pp3
Nearest neighbours in three dimensions
rMatClust
Simulate Matern Cluster Process
rmhmodel.list
Define Point Process Model for Metropolis-Hastings Simulation.
methods.box3
Methods for Three-Dimensional Box
nztrees
New Zealand Trees Point Pattern
owin
Create a Window
shift.owin
Apply Vector Translation To Window
pcf3est
Pair Correlation Function of a Three-Dimensional Point Pattern
summary.owin
Summary of a Spatial Window
methods.linnet
Methods for Linear Networks
unique.ppp
Extract Unique Points from a Spatial Point Pattern
varblock
Estimate Variance of Summary Statistic by Subdivision
plot.bermantest
Plot Result of Berman Test
vcov.ppm
Variance-Covariance Matrix for a Fitted Point Process Model
diagnose.ppm
Diagnostic Plots for Fitted Point Process Model
plot.pp3
Plot a three-dimensional point pattern
rstrat
Simulate Stratified Random Point Pattern
rmh
Simulate point patterns using the Metropolis-Hastings algorithm.
intersect.tess
Intersection of Two Tessellations
plot.envelope
Plot a Simulation Envelope
pointsOnLines
Place Points Evenly Along Specified Lines
selfcrossing.psp
Crossing Points in a Line Segment Pattern
dilation
Morphological Dilation
plot.layered
Layered Plot
nearest.raster.point
Find Pixel Nearest to a Given Point
diameter
Diameter of an Object
as.box3
Convert Data to Three-Dimensional Box
rthin
Random Thinning
ripras
Estimate window from points alone
rpoispp3
Generate Poisson Point Pattern in Three Dimensions
plot.psp
plot a Spatial Line Segment Pattern
rpoisppx
Generate Poisson Point Pattern in Any Dimensions
rshift
Random Shift
simplenet
Simple Example of Linear Network
vcov.kppm
Variance-Covariance Matrix for a Fitted Cluster Point Process Model
as.owin
Convert Data To Class owin
pixellate.psp
Convert Line Segment Pattern to Pixel Image
rshift.psp
Randomly Shift a Line Segment Pattern
plot.kppm
Plot a fitted cluster point process
localKinhom
Inhomogeneous Neighbourhood Density Function
ppm.object
Class of Fitted Point Process Models
summary.splitppp
Summary of a Split Point Pattern
tile.areas
Compute Areas of Tiles in a Tessellation
rjitter
Random Perturbation of a Point Pattern
latest.news
Print News About Latest Version of Package
spruces
Spruces Point Pattern
logLik.slrm
Loglikelihood of Spatial Logistic Regression
plot.quad
plot a Spatial Quadrature Scheme
methods.rhohat
Methods for Intensity Functions of Spatial Covariate
with.hyperframe
Evaluate an Expression in Each Row of a Hyperframe
simplify.owin
Approximate a Polygon by a Simpler Polygon
fv
Create a Function Value Table
thomas.estK
Fit the Thomas Point Process by Minimum Contrast
zapsmall.im
Rounding of Pixel Values
owin.object
Class owin
ppp.object
Class of Point Patterns
rsyst
Simulate systematic random point pattern
with.fv
Evaluate an Expression in a Function Table
model.depends
Identify Covariates Involved in each Model Term
matclust.estpcf
Fit the Matern Cluster Point Process by Minimum Contrast Using Pair Correlation
lppm
Fit Point Process Model to Point Pattern on Linear Network
shift.ppp
Apply Vector Translation To Point Pattern
stieltjes
Compute Integral of Function Against Cumulative Distribution
fitted.ppm
Fitted Conditional Intensity for Point Process Model
model.matrix.ppm
Extract Design Matrix from Point Process Model
heather
Diggle's Heather Data
istat
Point and Click Interface for Exploratory Analysis of Point Pattern
compatible.im
Test Whether Pixel Images Are Compatible
psp.object
Class of Line Segment Patterns
pcf
Pair Correlation Function
rMosaicSet
Mosaic Random Set
raster.x
Cartesian Coordinates for a Pixel Raster
miplot
Morishita Index Plot
is.multitype
Test whether Object is Multitype
rotate.ppp
Rotate a Point Pattern
rmh.default
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
periodify
Make Periodic Copies of a Spatial Pattern
rotate
Rotate
reduced.sample
Reduced Sample Estimator using Histogram Data
pcfinhom
Inhomogeneous Pair Correlation Function
square
Square Window
Replace.im
Reset Values in Subset of Image
rescale.owin
Convert Window to Another Unit of Length
rotate.psp
Rotate a Line Segment Pattern
Hest
Spherical Contact Distribution Function
Kscaled
Locally Scaled K-function
predict.slrm
Predicted or Fitted Values from Spatial Logistic Regression
as.psp
Convert Data To Class psp
pcfdot
Multitype pair correlation function (i-to-any)
allstats
Calculate four standard summary functions of a point pattern.
diameter.boxx
Geometrical Calculations for Multi-Dimensional Box
fitin.ppm
Extract the Interaction from a Fitted Point Process Model
markconnect
Mark Connection Function
markcorr
Mark Correlation Function
is.stationary
Recognise Stationary and Poisson Point Process Models
methods.boxx
Methods for Multi-Dimensional Box
pcfdot.inhom
Inhomogeneous Multitype Pair Correlation Function (Type-i-To-Any-Type)
quadratcount
Quadrat counting for a point pattern
rescale.ppp
Convert Point Pattern to Another Unit of Length
rNeymanScott
Simulate Neyman-Scott Process
nnwhich
Nearest neighbour
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
unmark
Remove Marks
kstest.ppm
Kolmogorov-Smirnov Test for Point Process Model
rescue.rectangle
Convert Window Back To Rectangle
spatstat-package
The Spatstat Package
deltametric
Delta Metric
psp
Create a Line Segment Pattern
kaplan.meier
Kaplan-Meier Estimator using Histogram Data
rat
Ratio object
as.tess
Convert Data To Tessellation
update.ppm
Update a Fitted Point Process Model
Saturated
Saturated Pairwise Interaction model
bw.relrisk
Cross Validated Bandwidth Selection for Relative Risk Estimation
MultiHard
The Multitype Hard Core Point Process Model
compatible.fasp
Test Whether Function Arrays Are Compatible
bw.stoyan
Stoyan's Rule of Thumb for Bandwidth Selection
K3est
K-function of a Three-Dimensional Point Pattern
density.splitppp
Kernel Smoothed Intensity of Split Point Pattern
cbind.hyperframe
Combine Hyperframes by Rows or by Columns
gpc2owin
Convert Polygonal Region into Different Format
nnclean
Nearest Neighbour Clutter Removal
redwood
California Redwoods Point Pattern (Ripley's Subset)
pixellate.owin
Convert Window to Pixel Image
relrisk
Nonparametric Estimate of Spatially-Varying Relative Risk
sharpen
Data Sharpening of Point Pattern
clarkevans.test
Clark and Evans Test
Poisson
Poisson Point Process Model
npfun
Dummy Function Returns Number of Points
rGaussPoisson
Simulate Gauss-Poisson Process
ants
Harkness-Isham ants' nests data
adaptive.density
Intensity Estimate of Point Pattern Using Tessellation
box3
Three-Dimensional Box
areaLoss
Difference of Disc Areas
cut.im
Convert Pixel Image from Numeric to Factor
chicago
Chicago Street Crime Data
as.mask
Pixel Image Approximation of a Window
eem
Exponential Energy Marks
erosion
Morphological Erosion
bounding.box
Bounding Box of a Window or Point Pattern
append.psp
Combine Two Line Segment Patterns
im.object
Class of Images
localpcf
Local pair correlation function
pairdist.ppx
Pairwise Distances in Any Dimensions
km.rs
Kaplan-Meier and Reduced Sample Estimator using Histograms
midpoints.psp
Midpoints of Line Segment Pattern
plot.plotppm
Plot a plotppm Object Created by plot.ppm
residualspaper
Data and Code From JRSS Discussion Paper on Residuals
psstA
Pseudoscore Diagnostic For Fitted Model against Area-Interaction Alternative
rSSI
Simulate Simple Sequential Inhibition
spatstat-internal
Internal spatstat functions
pcf.fv
Pair Correlation Function obtained from K Function
plot.splitppp
Plot a List of Point Patterns
ppx
Multidimensional Space-Time Point Pattern
thomas.estpcf
Fit the Thomas Point Process by Minimum Contrast
im
Create a Pixel Image Object
rlabel
Random Re-Labelling of Point Pattern
crossdist
Pairwise distances
connected
Connected components of an image or window
OrdThresh
Ord's Interaction model
inforder.family
Infinite Order Interaction Family
nsegments
Number of Line Segments in a Line Segment Pattern
is.multitype.ppp
Test Whether A Point Pattern is Multitype
markcorrint
Mark Correlation Integral
linearKinhom
Inhomogeneous Linear K Function
rescale
Convert dataset to another unit of length
predict.lppm
Predict Point Process Model on Linear Network
is.marked.ppp
Test Whether A Point Pattern is Marked
endpoints.psp
Endpoints of Line Segment Pattern
runifpoint3
Generate N Uniform Random Points in Three Dimensions
methods.kppm
Methods for Cluster Point Process Models
rmpoispp
Generate Multitype Poisson Point Pattern
setcov
Set Covariance of a Window
volume
Volume of an Object
summary.quad
Summarizing a Quadrature Scheme
as.matrix.im
Convert Pixel Image to Matrix or Array
runifpointx
Generate N Uniform Random Points in Any Dimensions