spatstat v1.5-3


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


Date 01 September 2004
License GPL version 2 or newer
Packaged Wed Sep 1 12:21:11 2004; adrian

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