spatstat v1.7-11


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


Date 26 July 2005
License GPL version 2 or newer
Packaged Thu Jul 28 19:03:00 2005; adrian

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