spatstat v1.5-1


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


Date 17 June 2004
License GPL version 2 or newer
Packaged Thu Jun 17 12:22:25 2004; adrian

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