spatstat v1.5-6


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


Date 15 November 2004
License GPL version 2 or newer
Packaged Tue Nov 16 04:04:15 2004; adrian

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