spatstat v1.9-0

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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
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
Gmulti Marked Nearest Neighbour Distance Function
Kmulti Marked K-Function
bounding.box Bounding Box of a Window
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
Kmeasure Reduced Second Moment Measure
is.marked.ppm Test Whether A Point Process Model is Marked
demopat Artificial Data Point Pattern
is.marked Test Whether Marks Are Present
plot.psp plot a Spatial Line Segment Pattern
plot.splitppp Plot a List of Point Patterns
Jest Estimate the J-function
Ord Generic Ord Interaction model
lansing Lansing Woods Point Pattern
ppm.object Class of Fitted Point Process Models
lurking Lurking variable plot
Pairwise Generic Pairwise Interaction model
bramblecanes Hutchings' Bramble Canes data
print.quad Print a Quadrature Scheme
plot.ppp plot a Spatial Point Pattern
rMaternI Simulate Matern Model I
bdist.points Distance to Boundary of Window
rmpoint Generate N Random Multitype Points
rescue.rectangle Convert Window Back To Rectangle
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
square Square Window
Jmulti Marked J Function
crossdist.psp Pairwise distances between two different line segment patterns
crossdist Pairwise distances
ants Harkness-Isham ants' nests data
Saturated Saturated Pairwise Interaction model
spatstat-deprecated Deprecated spatstat functions
bdist.pixels Distance to Boundary of Window
density.psp Kernel Smoothing of Line Segment Pattern
distmap Distance Map
longleaf Longleaf Pines Point Pattern
im Create a Pixel Image Object
pcf.fv Pair Correlation Function obtained from K Function
amacrine Hughes' Amacrine Cell Data
swedishpines Swedish Pines Point Pattern
plot.im Plot a Pixel Image
is.ppp Test Whether An Object Is A Point Pattern
reduced.sample Reduced Sample Estimator using Histogram Data
levelset Level Set of a Pixel Image
pcf.ppp Pair Correlation Function of Point Pattern
ord.family Ord Interaction Process Family
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
default.dummy Generate a Default Pattern of Dummy Points
as.ppp Convert Data To Class ppp
rshift Random Shift
diameter Diameter of a Window Frame
Softcore The Soft Core Point Process Model
rSSI Simple Sequential Inhibition
affine.psp Apply Affine Transformation To Line Segment Pattern
plot.ppm plot a Fitted Point Process Model
shift.psp Apply Vector Translation To Line Segment Pattern
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
rcell Simulate Baddeley-Silverman Cell Process
residualspaper Data and Code From JRSS Discussion Paper on Residuals
rshift.splitppp Randomly Shift a List of Point Patterns
append.psp Combine Two Line Segment Patterns
as.psp Convert Data To Class psp
shift.owin Apply Vector Translation To Window
rshift.ppp Randomly Shift a Point Pattern
chorley Chorley-Ribble Cancer Data
corners Corners of a rectangle
dilate.owin Dilate a Window
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
owin.object Class owin
betacells Beta Ganglion Cells in Cat Retina
unmark Remove Marks from a Marked Point Pattern
rMaternII Simulate Matern Model II
shift.ppp Apply Vector Translation To Point Pattern
coef.ppm Coefficients of Fitted Point Process Model
copper Berman-Huntington points and lines data
density.ppp Kernel Smoothed Intensity of Point Pattern
im.object Class of Images
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
OrdThresh Ord's Interaction model
letterR Window in Shape of Letter R
concatxy Concatenate x,y Coordinate Vectors
raster.x Cartesian Coordinates for a Pixel Raster
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
Jcross Multitype J Function (i-to-j)
distmap.ppp Distance Map of Point Pattern
rlabel Random Re-Labelling of Point Pattern
affine.ppp Apply Affine Transformation To Point Pattern
crossdist.ppp Pairwise distances between two different point patterns
hamster Aherne's hamster tumour data
hist.im Histogram of Pixel Values in an Image
runifpoint Generate N Uniform Random Points
erode.owin Erode a Window
pcf.fasp Pair Correlation Function obtained from array of K functions
as.im Convert to Pixel Image
rotate.ppp Rotate a Point Pattern
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
distmap.owin Distance Map of Window
duplicated.ppp Determine Duplicated Points in a Spatial Point Pattern
subset.fv Extract Subset of Function Values
setmarks Set or Reset the Marks in a Point Pattern
summary.im Summarizing a Pixel Image
lengths.psp Lengths of Line Segments
harmonic Basis for Harmonic Functions
gridcentres Rectangular grid of points
pairdist.default Pairwise distances
pairsat.family Saturated Pairwise Interaction Point Process Family
ppm Fit Point Process Model to Data
Jdot Multitype J Function (i-to-any)
spatstat The Spatstat Package
plot.fv Plot Function Valuesn
is.im Test Whether An Object Is A Pixel Image
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
print.ppp Print Brief Details of a Point Pattern Dataset
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
pairwise.family Pairwise Interaction Process Family
print.im Print Brief Details of an Image
psp Create a Line Segment Pattern
residuals.ppm Residuals for Fitted Point Process Model
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
rsyst Systematic random point pattern
quantile.im Sample Quantiles of Pixel Image
redwoodfull California Redwoods Point Pattern (Entire Dataset)
quadscheme Generate a Quadrature Scheme from a Point Pattern
subset.fasp Extract Subset of Function Array
subset.psp Extract Subset of Line Segment Pattern
rmpoispp Generate Multitype Poisson Point Pattern
spokes Spokes pattern of dummy points
update.ppm Update a Fitted Point Process Model
DiggleGratton Diggle-Gratton model
Iest Estimate the I-function
plot.fasp Plot a Function Array
StraussHard The Strauss / Hard Core Point Process Model
envelope Simulation envelopes of summary function
kaplan.meier Kaplan-Meier Estimator using Histogram Data
markcorr Mark Correlation Function
rNeymanScott Simulate Neyman-Scott Process
unique.ppp Extract Unique Points from a Spatial Point Pattern
vcov.ppm Variance-Covariance Matrix for a Fitted Point Process Model
LennardJones The Lennard-Jones Potential
applynbd Apply Function to Every Neighbourhood in a Point Pattern
centroid.owin Centroid of a window
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
Kest K-function
is.ppm Test Whether An Object Is A Fitted Point Process Model
humberside Humberside Data on Childhood Leukaemia and Lymphoma
shift Apply Vector Translation
japanesepines Japanese Pines Point Pattern
crossdist.default Pairwise distances between two different sets of points
multiplicity.ppp Count Multiplicity of Duplicate Points
eroded.areas Areas of Morphological Erosions
expand.owin Expand Window By Factor
gridweights Compute Quadrature Weights Based on Grid Counts
Kinhom Inhomogeneous K-function
as.mask Pixel Image Approximation of a Window
identify.ppp Identify Points in a Point Pattern
nncorr Nearest-Neighbour Correlation of Marked Point Pattern
nnwhich Nearest neighbour
shift.im Apply Vector Translation To Pixel Image
is.marked.ppp Test Whether A Point Pattern is Marked
rThomas Simulate Thomas Process
spatstat-internal Internal spatstat functions
pairdist.psp Pairwise distances between line segments
midpoints.psp Midpoints of Line Segment Pattern
plot.plotppm Plot a plotppm Object Created by plot.ppm
plot.quad plot a Spatial Quadrature Scheme
pairdist.ppp Pairwise distances
plot.owin Plot a Spatial Window
rotate.owin Rotate a Window
reach Interaction Distance of a Point Process
summary.ppp Summary of a Point Pattern Dataset
rstrat Stratified random point pattern
summary.owin Summary of a Spatial Window
summary.psp Summary of a Line Segment Pattern Dataset
Kdot.inhom Inhomogeneous Multitype K Dot Function
union.quad Union of Data and Dummy Points
as.rectangle Window Frame
complement.owin Take Complement of a Window
finpines Pine saplings in Finland.
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
fv.object Data Frames of Function Values
quad.object Class of Quadrature Schemes
Kest.fft K-function using FFT
Kcross.inhom Inhomogeneous Cross K Function
Fest Estimate the empty space function F
Poisson Poisson Point Process Model
Strauss The Strauss Point Process Model
ppp.object Class of Point Patterns
cut.im Convert Pixel Image from Numeric to Factor
cut.ppp Convert Point Pattern Marks from Numeric to Factor
quadrat.test Chi-Squared Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
rotate.psp Rotate a Line Segment Pattern
Kcross Multitype K Function (Cross-type)
affine.owin Apply Affine Transformation To Window
allstats Calculate four standard summary functions of a point pattern.
is.owin Test Whether An Object Is A Window
eval.im Evaluate Expression Involving Pixel Images
anova.ppm ANOVA for Fitted Point Process Models
compatible.fv Test Whether Two Function Objects Are Compatible
affine Apply Affine Transformation
data.ppm Extract Original Data from a Fitted Point Process Model
eval.fv Evaluate Expression Involving Functions
predict.ppm Prediction from a Fitted Point Process Model
subset.im Extract Subset of Image
fasp.object Function Arrays for Spatial Patterns
inside.owin Test Whether Points Are Inside A Window
distmap.psp Distance Map of Line Segment Pattern
as.matrix.im Convert Pixel Image to Matrix
nndist Nearest neighbour distances
print.owin Print Brief Details of a Spatial Window
intersect.owin Intersection or Union of Two Windows
nearest.raster.point Find Pixel Nearest to a Given Point
summary.ppm Summarizing a Fitted Point Process Model
pairdist Pairwise distances
rMatClust Simulate Matern Cluster Process
fitted.ppm Fitted Conditional Intensity for Point Process Model
rpoint Generate N Random Points
Kdot Multitype K Function (i-to-any)
nztrees New Zealand Trees Point Pattern
spatstat.options Internal Options in Spatstat Package
psp.object Class of Line Segment Patterns
ganglia Beta Ganglion Cells in Cat Retina, Old Version
area.owin Area of a Window
MultiStrauss The Multitype Strauss Point Process Model
owin Create a Window
ripras Estimate window from points alone
spruces Spruces Point Pattern
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
endpoints.psp Endpoints of Line Segment Pattern
subset.ppp Extract or Replace Subset of Point Pattern
rpoispp Generate Poisson Point Pattern
simdat Simulated Point Pattern
rpoisline Generate Poisson Random Line Process
redwood California Redwoods Point Pattern (Ripley's Subset)
compatible.im Test Whether Two Pixel Images Are Compatible
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
setcov Set Covariance of a Window
cells Biological Cells Point Pattern
quadratcount Quadrat counting for a point pattern
is.subset.owin Determine Whether One Window is Contained In Another
pcf Pair Correlation Function
eem Exponential Energy Marks
ppp Create a Point Pattern
rotate Rotate
rmh.ppm Simulate from a Fitted Point Process Model
scanpp Read Point Pattern From Data File
superimpose Superimpose Several Point Patterns
split.ppp Divide Point Pattern into Sub-patterns
print.ppm Print a Fitted Point Process Model
angles.psp Orientation Angles of Line Segments
as.owin Convert Data To Class owin
print.psp Print Brief Details of a Line Segment Pattern Dataset
Geyer Geyer's Saturation Point Process Model
Gest Nearest Neighbour Distance Function G
rshift.psp Randomly Shift a Line Segment Pattern
mean.im Mean Pixel Value in an Image
summary.quad Summarizing a Quadrature Scheme
solutionset Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
suffstat Sufficient Statistic of Point Process Model
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Date 3 May 2006
License GPL version 2 or newer
URL http://www.spatstat.org
Packaged Wed May 3 09:53:08 2006; adrian

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