spatstat v1.5-9


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


Date 27 January 2005
License GPL version 2 or newer
Packaged Wed Feb 9 02:13:20 2005; adrian

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