spatstat v1.8-5


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


Date 18 January 2006
License GPL version 2 or newer
Packaged Wed Jan 18 16:47:25 2006; adrian

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