spatstat v1.8-2

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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
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Kest K-function
Softcore The Soft Core Point Process Model
chorley Chorley-Ribble Cancer Data
Gmulti Marked Nearest Neighbour Distance Function
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
is.marked Test Whether Marks Are Present
copper Berman-Huntington points and lines data
affine Apply Affine Transformation
area.owin Area of a Window
MultiStrauss The Multitype Strauss Point Process Model
distmap.owin Distance Map of Window
demopat Artificial Data Point Pattern
LennardJones The Lennard-Jones Potential
nndist Nearest neighbour distances
distmap.ppp Distance Map of Point Pattern
Gest Nearest Neighbour Distance Function G
StraussHard The Strauss / Hard Core Point Process Model
as.mask Pixel Image Approximation of a Window
centroid.owin Centroid of a window
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
betacells Beta Ganglion Cells in Cat Retina
complement.owin Take Complement of a Window
eval.fv Evaluate Expression Involving Functions
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
quadscheme Generate a Quadrature Scheme from a Point Pattern
Kmeasure Reduced Second Moment Measure
rThomas Simulate Thomas Process
gridweights Compute Quadrature Weights Based on Grid Counts
ppm.object Class of Fitted Point Process Models
ants Harkness-Isham ants' nests data
Poisson Poisson Point Process Model
harmonic Basis for Harmonic Functions
intersect.owin Intersection or Union of Two Windows
affine.ppp Apply Affine Transformation To Point Pattern
compatible.fv Test Whether Two Function Objects Are Compatible
concatxy Concatenate x,y Coordinate Vectors
gridcentres Rectangular grid of points
raster.x Cartesian Coordinates for a Pixel Raster
pcf.fv Pair Correlation Function obtained from K Function
Geyer Geyer's Saturation Point Process Model
is.owin Test Whether An Object Is A Window
pairsat.family Saturated Pairwise Interaction Point Process Family
Kinhom Inhomogeneous K-function
Jdot Multitype J Function (i-to-any)
Jest Estimate the J-function
Kdot Multitype K Function (i-to-any)
cells Biological Cells Point Pattern
fitted.ppm Fitted Conditional Intensity for Point Process Model
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
rSSI Simple Sequential Inhibition
psp.object Class of Line Segment Patterns
amacrine Hughes' Amacrine Cell Data
plot.ppm plot a Fitted Point Process Model
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
affine.psp Apply Affine Transformation To Line Segment Pattern
hamster Aherne's hamster tumour data
is.subset.owin Determine Whether One Window is Contained In Another
print.im Print Brief Details of an Image
corners Corners of a rectangle
shift Apply Vector Translation
reduced.sample Reduced Sample Estimator using Histogram Data
pcf.ppp Pair Correlation Function of Point Pattern
bounding.box Bounding Box of a Window
subset.fasp Extract Subset of Function Array
default.dummy Generate a Default Pattern of Dummy Points
psp Create a Line Segment Pattern
swedishpines Swedish Pines Point Pattern
residuals.ppm Residuals for Fitted Point Process Model
is.ppp Test Whether An Object Is A Point Pattern
inside.owin Test Whether Points Are Inside A Window
shift.psp Apply Vector Translation To Line Segment Pattern
is.marked.ppm Test Whether A Point Process Model is Marked
Kest.fft K-function using FFT
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
summary.quad Summarizing a Quadrature Scheme
redwoodfull California Redwoods Point Pattern (Entire Dataset)
DiggleGratton Diggle-Gratton model
rmpoispp Generate Multitype Poisson Point Pattern
Kmulti Marked K-Function
rotate.owin Rotate a Window
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
owin.object Class owin
erode.owin Erode a Window
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
ganglia Beta Ganglion Cells in Cat Retina, Old Version
rmpoint Generate N Random Multitype Points
rotate Rotate
affine.owin Apply Affine Transformation To Window
is.marked.ppp Test Whether A Point Pattern is Marked
Jmulti Marked J Function
envelope Simulation envelopes of summary function
markcorr Mark Correlation Function
square Square Window
summary.owin Summary of a Spatial Window
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
quadratcount Quadrat counting for a point pattern
Saturated Saturated Pairwise Interaction model
plot.fasp Plot a Function Array
OrdThresh Ord's Interaction model
ppp.object Class of Point Patterns
Jcross Multitype J Function (i-to-j)
is.im Test Whether An Object Is A Pixel Image
rNeymanScott Simulate Neyman-Scott Process
plot.psp plot a Spatial Line Segment Pattern
midpoints.psp Midpoints of Line Segment Pattern
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
rpoispp Generate Poisson Point Pattern
ppp Create a Point Pattern
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
eval.im Evaluate Expression Involving Pixel Images
as.ppp Convert Data To Class ppp
plot.splitppp Plot a List of Point Patterns
lansing Lansing Woods Point Pattern
as.im Convert to Pixel Image
spruces Spruces Point Pattern
rMatClust Simulate Matern Cluster Process
ppm Fit Point Process Model to Data
is.ppm Test Whether An Object Is A Fitted Point Process Model
pairdist Pairwise distances
print.quad Print a Quadrature Scheme
Iest Estimate the I-function
setmarks Set or Reset the Marks in a Point Pattern
print.ppm Print a Fitted Point Process Model
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
fv.object Data Frames of Function Values
kaplan.meier Kaplan-Meier Estimator using Histogram Data
data.ppm Extract Original Data from a Fitted Point Process Model
stratrand Stratified random point pattern
shift.ppp Apply Vector Translation To Point Pattern
as.rectangle Window Frame
ripras Estimate window from points alone
fasp.object Function Arrays for Spatial Patterns
letterR Window in Shape of Letter R
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
bdist.pixels Distance to Boundary of Window
rpoint Generate N Random Points
as.owin Convert Data To Class owin
Kcross.inhom Inhomogeneous Cross K Function
pairwise.family Pairwise Interaction Process Family
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
shift.im Apply Vector Translation To Pixel Image
nztrees New Zealand Trees Point Pattern
cut.ppp Convert Point Pattern Marks from Numeric to Factor
shift.owin Apply Vector Translation To Window
pcf.fasp Pair Correlation Function obtained from array of K functions
as.psp Convert Data To Class psp
crossdist Pairwise distances between two different point patterns
split.ppp Divide Point Pattern into Sub-patterns
spokes Spokes pattern of dummy points
subset.ppp Extract or Replace Subset of Point Pattern
suffstat Sufficient Statistic of Point Process Model
Pairwise Generic Pairwise Interaction model
Kdot.inhom Inhomogeneous Multitype K Dot Function
nearest.raster.point Find Pixel Nearest to a Given Point
spatstat-internal Internal spatstat functions
diameter Diameter of a Window Frame
summary.im Summarizing a Pixel Image
rotate.ppp Rotate a Point Pattern
runifpoint Generate N Uniform Random Points
anova.ppm ANOVA for Fitted Point Process Models
bdist.points Distance to Boundary of Window
spatstat The Spatstat Package
longleaf Longleaf Pines Point Pattern
humberside Humberside Data on Childhood Leukaemia and Lymphoma
spatstat.options Internal Options in Spatstat Package
owin Create a Window
print.ppp Print Brief Details of a Point Pattern Dataset
summary.ppm Summarizing a Fitted Point Process Model
angles.psp Orientation Angles of Line Segments
plot.plotppm Plot a plotppm Object Created by plot.ppm
subset.im Extract Subset of Image
allstats Calculate four standard summary functions of a point pattern.
rMaternII Simulate Matern Model II
lengths.psp Lengths of Line Segments
Ord Generic Ord Interaction model
Kcross Multitype K Function (Cross-type)
plot.quad plot a Spatial Quadrature Scheme
compatible.im Test Whether Two Pixel Images Are Compatible
reach Interaction Distance of a Point Process
im.object Class of Images
plot.fv Plot Function Valuesn
predict.ppm Prediction from a Fitted Point Process Model
plot.ppp plot a Spatial Point Pattern
summary.ppp Summary of a Point Pattern Dataset
union.quad Union of Data and Dummy Points
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
print.owin Print Brief Details of a Spatial Window
unmark Remove Marks from a Marked Point Pattern
rMaternI Simulate Matern Model I
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
identify.ppp Identify Points in a Point Pattern
Strauss The Strauss Point Process Model
coef.ppm Coefficients of Fitted Point Process Model
im Create a Pixel Image Object
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
residualspaper Data and Code From JRSS Discussion Paper on Residuals
rescue.rectangle Convert Window Back To Rectangle
distmap Distance Map
pcf Pair Correlation Function
rtoro Random Toroidal Shift of Point Pattern
print.psp Print Brief Details of a Line Segment Pattern Dataset
Fest Estimate the empty space function F
eroded.areas Areas of Morphological Erosions
japanesepines Japanese Pines Point Pattern
finpines Pine saplings in Finland.
update.ppm Update a Fitted Point Process Model
scanpp Read Point Pattern From Data File
plot.owin Plot a Spatial Window
subset.fv Extract Subset of Function Values
summary.psp Summary of a Line Segment Pattern Dataset
plot.im Plot a Pixel Image
distmap.psp Distance Map of Line Segment Pattern
superimpose Superimpose Several Point Patterns
redwood California Redwoods Point Pattern (Ripley's Subset)
setcov Set Covariance of a Window
spatstat-deprecated Deprecated spatstat functions
quad.object Class of Quadrature Schemes
lurking Lurking variable plot
eem Exponential Energy Marks
rlabel Random Re-Labelling of Point Pattern
rotate.psp Rotate a Line Segment Pattern
rmh.ppm Simulate from a Fitted Point Process Model
applynbd Apply Function to Every Neighbourhood in a Point Pattern
bramblecanes Hutchings' Bramble Canes data
expand.owin Expand Window By Factor
ord.family Ord Interaction Process Family
subset.psp Extract Subset of Line Segment Pattern
simdat Simulated Point Pattern
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Date 5 December 2005
License GPL version 2 or newer
URL http://www.spatstat.org
Packaged Mon Dec 5 17:16:12 2005; adrian

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