spatstat v1.8-8


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


Date 30 March 2006
License GPL version 2 or newer
Packaged Fri Mar 31 00:34:29 2006; adrian

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