spatstat v1.6-4


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


Date 14 April 2005
License GPL version 2 or newer
Packaged Wed Apr 20 04:47:09 2005; adrian

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