spatstat v1.6-3


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


Date 8 April 2005
License GPL version 2 or newer
Packaged Wed Apr 13 06:21:37 2005; adrian

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