spatstat v1.8-6


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


Date 23 February 2006
License GPL version 2 or newer
Packaged Thu Feb 23 11:11:58 2006; adrian

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