spatstat v1.8-7

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by Adrian Baddeley

Spatial Point Pattern analysis, model-fitting and simulation

Spatial Point Pattern data analysis, modelling and simulation including multitype/marked points and spatial covariates

Functions in spatstat

Name Description
Strauss The Strauss Point Process Model
OrdThresh Ord's Interaction model
StraussHard The Strauss / Hard Core Point Process Model
complement.owin Take Complement of a Window
compatible.im Test Whether Two Pixel Images Are Compatible
amacrine Hughes' Amacrine Cell Data
concatxy Concatenate x,y Coordinate Vectors
data.ppm Extract Original Data from a Fitted Point Process Model
demopat Artificial Data Point Pattern
distmap Distance Map
diameter Diameter of a Window Frame
hamster Aherne's hamster tumour data
is.owin Test Whether An Object Is A Window
kaplan.meier Kaplan-Meier Estimator using Histogram Data
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
pairdist Pairwise distances
pcf.fv Pair Correlation Function obtained from K Function
plot.plotppm Plot a plotppm Object Created by plot.ppm
quadratcount Quadrat counting for a point pattern
print.psp Print Brief Details of a Line Segment Pattern Dataset
psp.object Class of Line Segment Patterns
ppm.object Class of Fitted Point Process Models
Ord Generic Ord Interaction model
affine.ppp Apply Affine Transformation To Point Pattern
allstats Calculate four standard summary functions of a point pattern.
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
ripras Estimate window from points alone
as.mask Pixel Image Approximation of a Window
rotate.owin Rotate a Window
shift.im Apply Vector Translation To Pixel Image
cells Biological Cells Point Pattern
dilate.owin Dilate a Window
endpoints.psp Endpoints of Line Segment Pattern
finpines Pine saplings in Finland.
simdat Simulated Point Pattern
gridweights Compute Quadrature Weights Based on Grid Counts
inside.owin Test Whether Points Are Inside A Window
subset.fv Extract Subset of Function Values
multiplicity.ppp Count Multiplicity of Duplicate Points
nearest.raster.point Find Pixel Nearest to a Given Point
pairdist.default Pairwise distances
superimpose Superimpose Several Point Patterns
rpoispp Generate Poisson Point Pattern
rMatClust Simulate Matern Cluster Process
crossdist.ppp Pairwise distances between two different point patterns
rMaternII Simulate Matern Model II
reach Interaction Distance of a Point Process
Geyer Geyer's Saturation Point Process Model
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
redwood California Redwoods Point Pattern (Ripley's Subset)
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
rpoisline Generate Poisson Random Line Process
Jdot Multitype J Function (i-to-any)
Jcross Multitype J Function (i-to-j)
Jmulti Marked J Function
Kcross Multitype K Function (Cross-type)
Kest K-function
Kdot.inhom Inhomogeneous Multitype K Dot Function
shift.psp Apply Vector Translation To Line Segment Pattern
Kmulti Marked K-Function
LennardJones The Lennard-Jones Potential
subset.psp Extract Subset of Line Segment Pattern
Jest Estimate the J-function
MultiStrauss The Multitype Strauss Point Process Model
Kmeasure Reduced Second Moment Measure
spatstat The Spatstat Package
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
subset.fasp Extract Subset of Function Array
Softcore The Soft Core Point Process Model
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
summary.quad Summarizing a Quadrature Scheme
update.ppm Update a Fitted Point Process Model
summary.ppp Summary of a Point Pattern Dataset
Pairwise Generic Pairwise Interaction model
affine.psp Apply Affine Transformation To Line Segment Pattern
area.owin Area of a Window
Saturated Saturated Pairwise Interaction model
centroid.owin Centroid of a window
angles.psp Orientation Angles of Line Segments
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
as.im Convert to Pixel Image
append.psp Combine Two Line Segment Patterns
as.rectangle Window Frame
bdist.points Distance to Boundary of Window
Kcross.inhom Inhomogeneous Cross K Function
as.psp Convert Data To Class psp
corners Corners of a rectangle
copper Berman-Huntington points and lines data
bramblecanes Hutchings' Bramble Canes data
ants Harkness-Isham ants' nests data
betacells Beta Ganglion Cells in Cat Retina
fasp.object Function Arrays for Spatial Patterns
compatible.fv Test Whether Two Function Objects Are Compatible
applynbd Apply Function to Every Neighbourhood in a Point Pattern
spatstat-internal Internal spatstat functions
default.dummy Generate a Default Pattern of Dummy Points
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
fv.object Data Frames of Function Values
crossdist Pairwise distances
lansing Lansing Woods Point Pattern
plot.im Plot a Pixel Image
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
distmap.ppp Distance Map of Point Pattern
eem Exponential Energy Marks
cut.ppp Convert Point Pattern Marks from Numeric to Factor
rThomas Simulate Thomas Process
duplicated.ppp Determine Duplicated Points in a Spatial Point Pattern
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
plot.splitppp Plot a List of Point Patterns
erode.owin Erode a Window
expand.owin Expand Window By Factor
rMaternI Simulate Matern Model I
harmonic Basis for Harmonic Functions
fitted.ppm Fitted Conditional Intensity for Point Process Model
ganglia Beta Ganglion Cells in Cat Retina, Old Version
subset.im Extract Subset of Image
im Create a Pixel Image Object
subset.ppp Extract or Replace Subset of Point Pattern
im.object Class of Images
eroded.areas Areas of Morphological Erosions
humberside Humberside Data on Childhood Leukaemia and Lymphoma
intersect.owin Intersection or Union of Two Windows
envelope Simulation envelopes of summary function
bounding.box Bounding Box of a Window
density.ppp Kernel Smoothed Intensity of Point Pattern
lengths.psp Lengths of Line Segments
is.marked.ppm Test Whether A Point Process Model is Marked
is.im Test Whether An Object Is A Pixel Image
is.ppp Test Whether An Object Is A Point Pattern
is.marked Test Whether Marks Are Present
lurking Lurking variable plot
is.ppm Test Whether An Object Is A Fitted Point Process Model
nndist Nearest neighbour distances
longleaf Longleaf Pines Point Pattern
ord.family Ord Interaction Process Family
letterR Window in Shape of Letter R
owin Create a Window
pairsat.family Saturated Pairwise Interaction Point Process Family
plot.fv Plot Function Valuesn
pairdist.ppp Pairwise distances
pcf.ppp Pair Correlation Function of Point Pattern
plot.owin Plot a Spatial Window
pairwise.family Pairwise Interaction Process Family
pairdist.psp Pairwise distances between line segments
plot.ppm plot a Fitted Point Process Model
plot.quad plot a Spatial Quadrature Scheme
plot.ppp plot a Spatial Point Pattern
ppp.object Class of Point Patterns
predict.ppm Prediction from a Fitted Point Process Model
ppp Create a Point Pattern
psp Create a Line Segment Pattern
print.owin Print Brief Details of a Spatial Window
print.ppm Print a Fitted Point Process Model
quad.object Class of Quadrature Schemes
raster.x Cartesian Coordinates for a Pixel Raster
rescue.rectangle Convert Window Back To Rectangle
residualspaper Data and Code From JRSS Discussion Paper on Residuals
residuals.ppm Residuals for Fitted Point Process Model
rmh.ppm Simulate from a Fitted Point Process Model
reduced.sample Reduced Sample Estimator using Histogram Data
rlabel Random Re-Labelling of Point Pattern
rmpoint Generate N Random Multitype Points
rmpoispp Generate Multitype Poisson Point Pattern
rotate Rotate
rshift.ppp Randomly Shift a Point Pattern
shift Apply Vector Translation
rtoro Random Toroidal Shift of Point Pattern
shift.owin Apply Vector Translation To Window
rshift.psp Randomly Shift a Line Segment Pattern
runifpoint Generate N Uniform Random Points
setcov Set Covariance of a Window
scanpp Read Point Pattern From Data File
Fest Estimate the empty space function F
Gmulti Marked Nearest Neighbour Distance Function
spatstat.options Internal Options in Spatstat Package
stratrand Stratified random point pattern
Kest.fft K-function using FFT
Poisson Poisson Point Process Model
as.owin Convert Data To Class owin
spruces Spruces Point Pattern
square Square Window
chorley Chorley-Ribble Cancer Data
summary.owin Summary of a Spatial Window
spatstat-deprecated Deprecated spatstat functions
density.psp Kernel Smoothing of Line Segment Pattern
affine.owin Apply Affine Transformation To Window
summary.im Summarizing a Pixel Image
summary.ppm Summarizing a Fitted Point Process Model
distmap.psp Distance Map of Line Segment Pattern
distmap.owin Distance Map of Window
is.subset.owin Determine Whether One Window is Contained In Another
owin.object Class owin
nztrees New Zealand Trees Point Pattern
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
spokes Spokes pattern of dummy points
print.ppp Print Brief Details of a Point Pattern Dataset
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
rNeymanScott Simulate Neyman-Scott Process
rshift Random Shift
rotate.psp Rotate a Line Segment Pattern
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
union.quad Union of Data and Dummy Points
swedishpines Swedish Pines Point Pattern
rpoint Generate N Random Points
is.marked.ppp Test Whether A Point Pattern is Marked
suffstat Sufficient Statistic of Point Process Model
quadscheme Generate a Quadrature Scheme from a Point Pattern
anova.ppm ANOVA for Fitted Point Process Models
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
unique.ppp Extract Unique Points from a Spatial Point Pattern
identify.ppp Identify Points in a Point Pattern
ppm Fit Point Process Model to Data
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rotate.ppp Rotate a Point Pattern
affine Apply Affine Transformation
rSSI Simple Sequential Inhibition
eval.im Evaluate Expression Involving Pixel Images
print.quad Print a Quadrature Scheme
DiggleGratton Diggle-Gratton model
Iest Estimate the I-function
Gest Nearest Neighbour Distance Function G
Kdot Multitype K Function (i-to-any)
Kinhom Inhomogeneous K-function
as.ppp Convert Data To Class ppp
bdist.pixels Distance to Boundary of Window
crossdist.default Pairwise distances between two different sets of points
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
crossdist.psp Pairwise distances between two different line segment patterns
eval.fv Evaluate Expression Involving Functions
gridcentres Rectangular grid of points
coef.ppm Coefficients of Fitted Point Process Model
midpoints.psp Midpoints of Line Segment Pattern
markcorr Mark Correlation Function
japanesepines Japanese Pines Point Pattern
pcf Pair Correlation Function
pcf.fasp Pair Correlation Function obtained from array of K functions
plot.fasp Plot a Function Array
print.im Print Brief Details of an Image
plot.psp plot a Spatial Line Segment Pattern
redwoodfull California Redwoods Point Pattern (Entire Dataset)
rshift.splitppp Randomly Shift a List of Point Patterns
shift.ppp Apply Vector Translation To Point Pattern
setmarks Set or Reset the Marks in a Point Pattern
split.ppp Divide Point Pattern into Sub-patterns
summary.psp Summary of a Line Segment Pattern Dataset
unmark Remove Marks from a Marked Point Pattern
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Date 2 March 2006
License GPL version 2 or newer
URL http://www.spatstat.org
Packaged Thu Mar 2 18:18:46 2006; adrian

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