spatstat v1.8-3

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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
envelope Simulation envelopes of summary function
Kinhom Inhomogeneous K-function
default.dummy Generate a Default Pattern of Dummy Points
Kest.fft K-function using FFT
Poisson Poisson Point Process Model
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
as.mask Pixel Image Approximation of a Window
Kmulti Marked K-Function
bramblecanes Hutchings' Bramble Canes data
Jdot Multitype J Function (i-to-any)
Kcross.inhom Inhomogeneous Cross K Function
Saturated Saturated Pairwise Interaction model
betacells Beta Ganglion Cells in Cat Retina
complement.owin Take Complement of a Window
cut.ppp Convert Point Pattern Marks from Numeric to Factor
amacrine Hughes' Amacrine Cell Data
Jcross Multitype J Function (i-to-j)
Fest Estimate the empty space function F
corners Corners of a rectangle
eem Exponential Energy Marks
angles.psp Orientation Angles of Line Segments
Softcore The Soft Core Point Process Model
compatible.im Test Whether Two Pixel Images Are Compatible
distmap.ppp Distance Map of Point Pattern
Kmeasure Reduced Second Moment Measure
Jmulti Marked J Function
compatible.fv Test Whether Two Function Objects Are Compatible
MultiStrauss The Multitype Strauss Point Process Model
affine.psp Apply Affine Transformation To Line Segment Pattern
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
is.marked.ppp Test Whether A Point Pattern is Marked
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
ants Harkness-Isham ants' nests data
Ord Generic Ord Interaction model
as.im Convert to Pixel Image
DiggleGratton Diggle-Gratton model
Iest Estimate the I-function
chorley Chorley-Ribble Cancer Data
centroid.owin Centroid of a window
StraussHard The Strauss / Hard Core Point Process Model
pcf.ppp Pair Correlation Function of Point Pattern
Pairwise Generic Pairwise Interaction model
is.marked Test Whether Marks Are Present
is.ppp Test Whether An Object Is A Point Pattern
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Gest Nearest Neighbour Distance Function G
bounding.box Bounding Box of a Window
gridcentres Rectangular grid of points
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
japanesepines Japanese Pines Point Pattern
area.owin Area of a Window
crossdist.psp Pairwise distances between two different line segment patterns
lansing Lansing Woods Point Pattern
OrdThresh Ord's Interaction model
im.object Class of Images
eval.im Evaluate Expression Involving Pixel Images
eroded.areas Areas of Morphological Erosions
crossdist.ppp Pairwise distances between two different point patterns
bdist.points Distance to Boundary of Window
density.psp Kernel Smoothing of Line Segment Pattern
bdist.pixels Distance to Boundary of Window
Strauss The Strauss Point Process Model
erode.owin Erode a Window
crossdist.default Pairwise distances between two different sets of points
as.rectangle Window Frame
concatxy Concatenate x,y Coordinate Vectors
pcf.fasp Pair Correlation Function obtained from array of K functions
intersect.owin Intersection or Union of Two Windows
humberside Humberside Data on Childhood Leukaemia and Lymphoma
Geyer Geyer's Saturation Point Process Model
anova.ppm ANOVA for Fitted Point Process Models
distmap.owin Distance Map of Window
cells Biological Cells Point Pattern
density.ppp Kernel Smoothed Intensity of Point Pattern
is.ppm Test Whether An Object Is A Fitted Point Process Model
fitted.ppm Fitted Conditional Intensity for Point Process Model
Gmulti Marked Nearest Neighbour Distance Function
as.psp Convert Data To Class psp
lengths.psp Lengths of Line Segments
affine Apply Affine Transformation
Kdot Multitype K Function (i-to-any)
pairdist.psp Pairwise distances between line segments
affine.ppp Apply Affine Transformation To Point Pattern
plot.ppm plot a Fitted Point Process Model
diameter Diameter of a Window Frame
allstats Calculate four standard summary functions of a point pattern.
affine.owin Apply Affine Transformation To Window
as.ppp Convert Data To Class ppp
data.ppm Extract Original Data from a Fitted Point Process Model
lurking Lurking variable plot
demopat Artificial Data Point Pattern
rNeymanScott Simulate Neyman-Scott Process
Jest Estimate the J-function
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
midpoints.psp Midpoints of Line Segment Pattern
pcf.fv Pair Correlation Function obtained from K Function
inside.owin Test Whether Points Are Inside A Window
predict.ppm Prediction from a Fitted Point Process Model
rmpoint Generate N Random Multitype Points
owin.object Class owin
reduced.sample Reduced Sample Estimator using Histogram Data
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
Kdot.inhom Inhomogeneous Multitype K Dot Function
LennardJones The Lennard-Jones Potential
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
as.owin Convert Data To Class owin
im Create a Pixel Image Object
harmonic Basis for Harmonic Functions
runifpoint Generate N Uniform Random Points
letterR Window in Shape of Letter R
residuals.ppm Residuals for Fitted Point Process Model
is.marked.ppm Test Whether A Point Process Model is Marked
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
plot.quad plot a Spatial Quadrature Scheme
scanpp Read Point Pattern From Data File
ppm.object Class of Fitted Point Process Models
is.subset.owin Determine Whether One Window is Contained In Another
residualspaper Data and Code From JRSS Discussion Paper on Residuals
is.owin Test Whether An Object Is A Window
ord.family Ord Interaction Process Family
ppp.object Class of Point Patterns
rmh.ppm Simulate from a Fitted Point Process Model
ppm Fit Point Process Model to Data
plot.fv Plot Function Valuesn
gridweights Compute Quadrature Weights Based on Grid Counts
print.ppp Print Brief Details of a Point Pattern Dataset
pairdist.default Pairwise distances
quadratcount Quadrat counting for a point pattern
psp.object Class of Line Segment Patterns
rSSI Simple Sequential Inhibition
ppp Create a Point Pattern
hamster Aherne's hamster tumour data
ganglia Beta Ganglion Cells in Cat Retina, Old Version
plot.plotppm Plot a plotppm Object Created by plot.ppm
rotate.owin Rotate a Window
print.owin Print Brief Details of a Spatial Window
rtoro Random Toroidal Shift of Point Pattern
setcov Set Covariance of a Window
pairdist Pairwise distances
spokes Spokes pattern of dummy points
kaplan.meier Kaplan-Meier Estimator using Histogram Data
copper Berman-Huntington points and lines data
spatstat The Spatstat Package
pcf Pair Correlation Function
spatstat.options Internal Options in Spatstat Package
print.ppm Print a Fitted Point Process Model
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
rThomas Simulate Thomas Process
print.im Print Brief Details of an Image
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
quadscheme Generate a Quadrature Scheme from a Point Pattern
quad.object Class of Quadrature Schemes
summary.im Summarizing a Pixel Image
plot.im Plot a Pixel Image
shift.ppp Apply Vector Translation To Point Pattern
raster.x Cartesian Coordinates for a Pixel Raster
spruces Spruces Point Pattern
markcorr Mark Correlation Function
simdat Simulated Point Pattern
crossdist Pairwise distances
split.ppp Divide Point Pattern into Sub-patterns
nndist Nearest neighbour distances
redwoodfull California Redwoods Point Pattern (Entire Dataset)
setmarks Set or Reset the Marks in a Point Pattern
longleaf Longleaf Pines Point Pattern
expand.owin Expand Window By Factor
nearest.raster.point Find Pixel Nearest to a Given Point
rMaternII Simulate Matern Model II
rlabel Random Re-Labelling of Point Pattern
plot.splitppp Plot a List of Point Patterns
print.psp Print Brief Details of a Line Segment Pattern Dataset
owin Create a Window
pairdist.ppp Pairwise distances
shift.psp Apply Vector Translation To Line Segment Pattern
rmpoispp Generate Multitype Poisson Point Pattern
plot.fasp Plot a Function Array
pairwise.family Pairwise Interaction Process Family
endpoints.psp Endpoints of Line Segment Pattern
rotate.ppp Rotate a Point Pattern
print.quad Print a Quadrature Scheme
distmap.psp Distance Map of Line Segment Pattern
coef.ppm Coefficients of Fitted Point Process Model
fv.object Data Frames of Function Values
eval.fv Evaluate Expression Involving Functions
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
rpoispp Generate Poisson Point Pattern
subset.ppp Extract or Replace Subset of Point Pattern
rpoint Generate N Random Points
is.im Test Whether An Object Is A Pixel Image
plot.ppp plot a Spatial Point Pattern
subset.psp Extract Subset of Line Segment Pattern
Kcross Multitype K Function (Cross-type)
rMaternI Simulate Matern Model I
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
pairsat.family Saturated Pairwise Interaction Point Process Family
identify.ppp Identify Points in a Point Pattern
rotate.psp Rotate a Line Segment Pattern
spatstat-internal Internal spatstat functions
redwood California Redwoods Point Pattern (Ripley's Subset)
rMatClust Simulate Matern Cluster Process
suffstat Sufficient Statistic of Point Process Model
Kest K-function
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
rotate Rotate
applynbd Apply Function to Every Neighbourhood in a Point Pattern
shift.owin Apply Vector Translation To Window
shift Apply Vector Translation
summary.ppm Summarizing a Fitted Point Process Model
plot.psp plot a Spatial Line Segment Pattern
square Square Window
spatstat-deprecated Deprecated spatstat functions
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
nztrees New Zealand Trees Point Pattern
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
psp Create a Line Segment Pattern
shift.im Apply Vector Translation To Pixel Image
update.ppm Update a Fitted Point Process Model
reach Interaction Distance of a Point Process
swedishpines Swedish Pines Point Pattern
distmap Distance Map
ripras Estimate window from points alone
summary.ppp Summary of a Point Pattern Dataset
finpines Pine saplings in Finland.
summary.quad Summarizing a Quadrature Scheme
fasp.object Function Arrays for Spatial Patterns
plot.owin Plot a Spatial Window
union.quad Union of Data and Dummy Points
subset.fasp Extract Subset of Function Array
subset.fv Extract Subset of Function Values
subset.im Extract Subset of Image
summary.psp Summary of a Line Segment Pattern Dataset
superimpose Superimpose Several Point Patterns
unmark Remove Marks from a Marked Point Pattern
rescue.rectangle Convert Window Back To Rectangle
stratrand Stratified random point pattern
summary.owin Summary of a Spatial Window
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Date 21 December 2005
License GPL version 2 or newer
URL http://www.spatstat.org
Packaged Wed Dec 21 10:03:34 2005; adrian

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