spatstat v1.6-9


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


Date 1 July 2005
License GPL version 2 or newer
Packaged Fri Jul 1 17:09:04 2005; adrian

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