spatstat v1.5-7


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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
data.ppm Extract Original Data from a Fitted Point Process Model
affine Apply Affine Transformation
Kdot Multitype K Function (i-to-any)
Gmulti Marked Nearest Neighbour Distance Function
Jmulti Marked J Function
Strauss The Strauss Point Process Model
affine.owin Apply Affine Transformation To Window
harmonic Basis for Harmonic Functions
identify.ppp Identify Points in a Point Pattern
as.rectangle Window Frame
im Create a Pixel Image Object
Saturated Saturated Pairwise Interaction model
markcorr Mark Correlation Function
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
applynbd Apply Function to Every Neighbourhood in a Point Pattern
fasp.object Function Arrays for Spatial Patterns
lansing Lansing Woods Point Pattern
MultiStrauss The Multitype Strauss Point Process Model
im.object Class of Images
plot.plotppm Plot a plotppm Object Created by plot.ppm
is.subset.owin Determine Whether One Window is Contained In Another Saturated Pairwise Interaction Point Process Family
cells Biological Cells Point Pattern
copper Berman-Huntington points and lines data
complement.owin Take Complement of a Window
plot.ppm plot a Fitted Point Process Model
betacells Beta Ganglion Cells in Cat Retina
pairdist Pairwise distances
as.mask Pixel Image Approximation of a Window
ppm.object Class of Fitted Point Process Models
area.owin Area of a Window
Kest.fft K-function using FFT
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
rThomas Simulate Thomas Process
bramblecanes Hutchings' Bramble Canes data
spatstat-internal Internal spatstat functions
is.ppm Test Whether An Object Is A Fitted Point Process Model
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
print.owin Print Brief Details of a Spatial Window
ppp Create a Point Pattern
Gcross Multitype Nearest Neighbour Distance Function (i-to-j) Pairwise Interaction Process Family
rMatClust Simulate Matern Cluster Process
spatstat.options Internal Options in Spatstat Package
raster.x Cartesian Coordinates for a Pixel Raster
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
concatxy Concatenate x,y Coordinate Vectors
coef.ppm Coefficients of Fitted Point Process Model
rmpoispp Generate Multitype Poisson Point Pattern
print.ppp Print Brief Details of a Point Pattern Dataset
default.dummy Generate a Default Pattern of Dummy Points
cut.ppp Convert Point Pattern Marks from Numeric to Factor
DiggleGratton Diggle-Gratton model
ppm Fit Point Process Model to Data
rotate Rotate
print.ppm Print a Fitted Point Process Model
superimpose Superimpose Several Point Patterns Print Brief Details of an Image
subset.ppp Extract or Replace Subset of Point Pattern
setcov Set Covariance of a Window
summary.ppp Summary of a Point Pattern Dataset
LennardJones The Lennard-Jones Potential
stratrand Stratified random point pattern
rMaternII Simulate Matern Model II
finpines Pine saplings in Finland.
Gest Nearest Neighbour Distance Function G
setmarks Set or Reset the Marks in a Point Pattern Convert to Pixel Image
redwoodfull California Redwoods Point Pattern (Entire Dataset)
quadscheme Generate a Quadrature Scheme from a Point Pattern
distmap Distance Map
Pairwise Generic Pairwise Interaction model
allstats Calculate four standard summary functions of a point pattern.
inside.owin Test Whether Points Are Inside A Window
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
OrdThresh Ord's Interaction model
owin.object Class owin
is.owin Test Whether An Object Is A Window
Kcross Multitype K Function (Cross-type)
bdist.points Distance to Boundary of Window
nztrees New Zealand Trees Point Pattern
Jdot Multitype J Function (i-to-any)
Poisson Poisson Point Process Model
erode.owin Erode a Window
plot.ppp plot a Spatial Point Pattern
as.ppp Convert Data To Class ppp
fv.object Data Frames of Function Values
Kmeasure Reduced Second Moment Measure
bdist.pixels Distance to Boundary of Window
Softcore The Soft Core Point Process Model
spruces Spruces Point Pattern Bounding Box of a Window
intersect.owin Intersection or Union of Two Windows
update.ppm Update a Fitted Point Process Model
pcf Pair Correlation Function
is.marked.ppm Test Whether A Point Process Model is Marked
plot.fasp Plot a Function Array
Kinhom Inhomogeneous K-function
shift.ppp Apply Vector Translation To Point Pattern
corners Corners of a rectangle
eroded.areas Areas of Morphological Erosions
scanpp Read Point Pattern From Data File
affine.ppp Apply Affine Transformation To Point Pattern Extract Subset of Image
centroid.owin Centroid of a window
square Square Window
print.quad Print a Quadrature Scheme
ppp.object Class of Point Patterns
plot.owin Plot a Spatial Window
rNeymanScott Simulate Neyman-Scott Process
subset.fv Extract Subset of Function Values
diameter Diameter of a Window Frame
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
Fest Estimate the empty space function F
demopat Artificial Data Point Pattern
Geyer Geyer's Saturation Point Process Model Ord Interaction Process Family
rSSI Simple Sequential Inhibition
Kmulti Marked K-Function
spokes Spokes pattern of dummy points Test Whether An Object Is A Pixel Image
distmap.ppp Distance Map of Point Pattern
distmap.owin Distance Map of Window
japanesepines Japanese Pines Point Pattern
StraussHard The Strauss / Hard Core Point Process Model
Jcross Multitype J Function (i-to-j)
ganglia Beta Ganglion Cells in Cat Retina, Old Version
fitted.ppm Fitted Conditional Intensity for Point Process Model
Kest K-function
is.marked.ppp Test Whether A Point Pattern is Marked
rmh.ppm Simulate from a Fitted Point Process Model
kaplan.meier Kaplan-Meier Estimator using Histogram Data
subset.fasp Extract Subset of Function Array
rMaternI Simulate Matern Model I
plot.quad plot a Spatial Quadrature Scheme
is.ppp Test Whether An Object Is A Point Pattern
nearest.raster.point Find Pixel Nearest to a Given Point
reduced.sample Reduced Sample Estimator using Histogram Data
nndist Nearest neighbour distances
ripras Estimate window from points alone
redwood California Redwoods Point Pattern (Ripley's Subset)
spatstat-deprecated Deprecated spatstat functions
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
simdat Simulated Point Pattern
as.owin Convert Data To Class owin Kaplan-Meier and Reduced Sample Estimator using Histograms
rpoispp Generate Poisson Point Pattern
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
gridcentres Rectangular grid of points
owin Create a Window
rmpoint Generate N Random Multitype Points
letterR Window in Shape of Letter R
summary.quad Summarizing a Quadrature Scheme Summarizing a Pixel Image Apply Vector Translation To Pixel Image
runifpoint Generate N Uniform Random Points
rotate.owin Rotate a Window
shift.owin Apply Vector Translation To Window
is.marked Test Whether Marks Are Present
split.ppp Divide Point Pattern into Sub-patterns
Jest Estimate the J-function
shift Apply Vector Translation
gridweights Compute Quadrature Weights Based on Grid Counts
Ord Generic Ord Interaction model
predict.ppm Prediction from a Fitted Point Process Model
amacrine Hughes' Amacrine Cell Data
plot.splitppp Plot a List of Point Patterns
rpoint Generate N Random Points
rotate.ppp Rotate a Point Pattern
longleaf Longleaf Pines Point Pattern
summary.ppm Summarizing a Fitted Point Process Model
union.quad Union of Data and Dummy Points
swedishpines Swedish Pines Point Pattern
quad.object Class of Quadrature Schemes
summary.owin Summary of a Spatial Window
hamster Aherne's hamster tumour data
plot.fv Plot Function Valuesn
unmark Remove Marks from a Marked Point Pattern
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Last month downloads


Date 27 November 2004
License GPL version 2 or newer
Packaged Tue Nov 30 08:54:56 2004; adrian

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