spatstat v1.8-4

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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
Jest Estimate the J-function
OrdThresh Ord's Interaction model
Kdot Multitype K Function (i-to-any)
affine.psp Apply Affine Transformation To Line Segment Pattern
Geyer Geyer's Saturation Point Process Model
Gest Nearest Neighbour Distance Function G
compatible.im Test Whether Two Pixel Images Are Compatible
Jdot Multitype J Function (i-to-any)
affine.owin Apply Affine Transformation To Window
complement.owin Take Complement of a Window
Kdot.inhom Inhomogeneous Multitype K Dot Function
Jmulti Marked J Function
DiggleGratton Diggle-Gratton model
Poisson Poisson Point Process Model
spatstat-deprecated Deprecated spatstat functions
Kest K-function
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
distmap.ppp Distance Map of Point Pattern
as.im Convert to Pixel Image
betacells Beta Ganglion Cells in Cat Retina
identify.ppp Identify Points in a Point Pattern
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
as.ppp Convert Data To Class ppp
copper Berman-Huntington points and lines data
Kmeasure Reduced Second Moment Measure
fitted.ppm Fitted Conditional Intensity for Point Process Model
lurking Lurking variable plot
Kmulti Marked K-Function
crossdist.psp Pairwise distances between two different line segment patterns
compatible.fv Test Whether Two Function Objects Are Compatible
harmonic Basis for Harmonic Functions
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
as.mask Pixel Image Approximation of a Window
Jcross Multitype J Function (i-to-j)
Gmulti Marked Nearest Neighbour Distance Function
density.ppp Kernel Smoothed Intensity of Point Pattern
corners Corners of a rectangle
bdist.points Distance to Boundary of Window
bounding.box Bounding Box of a Window
Pairwise Generic Pairwise Interaction model
Kinhom Inhomogeneous K-function
coef.ppm Coefficients of Fitted Point Process Model
distmap.owin Distance Map of Window
eval.fv Evaluate Expression Involving Functions
humberside Humberside Data on Childhood Leukaemia and Lymphoma
centroid.owin Centroid of a window
subset.im Extract Subset of Image
distmap.psp Distance Map of Line Segment Pattern
default.dummy Generate a Default Pattern of Dummy Points
affine Apply Affine Transformation
im.object Class of Images
Kcross Multitype K Function (Cross-type)
as.owin Convert Data To Class owin
Kest.fft K-function using FFT
area.owin Area of a Window
diameter Diameter of a Window Frame
im Create a Pixel Image Object
StraussHard The Strauss / Hard Core Point Process Model
spatstat-internal Internal spatstat functions
pcf.ppp Pair Correlation Function of Point Pattern
is.ppp Test Whether An Object Is A Point Pattern
ppm Fit Point Process Model to Data
lansing Lansing Woods Point Pattern
eem Exponential Energy Marks
owin Create a Window
lengths.psp Lengths of Line Segments
is.subset.owin Determine Whether One Window is Contained In Another
pairdist.default Pairwise distances
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
ord.family Ord Interaction Process Family
ants Harkness-Isham ants' nests data
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
is.marked.ppp Test Whether A Point Pattern is Marked
crossdist Pairwise distances
angles.psp Orientation Angles of Line Segments
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
markcorr Mark Correlation Function
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
plot.fasp Plot a Function Array
chorley Chorley-Ribble Cancer Data
psp.object Class of Line Segment Patterns
Ord Generic Ord Interaction model
concatxy Concatenate x,y Coordinate Vectors
as.psp Convert Data To Class psp
print.quad Print a Quadrature Scheme
is.owin Test Whether An Object Is A Window
rMaternII Simulate Matern Model II
Saturated Saturated Pairwise Interaction model
subset.ppp Extract or Replace Subset of Point Pattern
demopat Artificial Data Point Pattern
gridcentres Rectangular grid of points
endpoints.psp Endpoints of Line Segment Pattern
erode.owin Erode a Window
print.psp Print Brief Details of a Line Segment Pattern Dataset
shift Apply Vector Translation
plot.ppp plot a Spatial Point Pattern
pairdist Pairwise distances
spatstat The Spatstat Package
rlabel Random Re-Labelling of Point Pattern
as.rectangle Window Frame
rThomas Simulate Thomas Process
is.ppm Test Whether An Object Is A Fitted Point Process Model
kaplan.meier Kaplan-Meier Estimator using Histogram Data
longleaf Longleaf Pines Point Pattern
expand.owin Expand Window By Factor
letterR Window in Shape of Letter R
redwood California Redwoods Point Pattern (Ripley's Subset)
rmpoispp Generate Multitype Poisson Point Pattern
plot.plotppm Plot a plotppm Object Created by plot.ppm
setcov Set Covariance of a Window
plot.psp plot a Spatial Line Segment Pattern
pcf Pair Correlation Function
data.ppm Extract Original Data from a Fitted Point Process Model
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
pairwise.family Pairwise Interaction Process Family
update.ppm Update a Fitted Point Process Model
bdist.pixels Distance to Boundary of Window
scanpp Read Point Pattern From Data File
owin.object Class owin
gridweights Compute Quadrature Weights Based on Grid Counts
ppp.object Class of Point Patterns
is.marked.ppm Test Whether A Point Process Model is Marked
inside.owin Test Whether Points Are Inside A Window
bramblecanes Hutchings' Bramble Canes data
eval.im Evaluate Expression Involving Pixel Images
finpines Pine saplings in Finland.
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
plot.owin Plot a Spatial Window
quadscheme Generate a Quadrature Scheme from a Point Pattern
redwoodfull California Redwoods Point Pattern (Entire Dataset)
pcf.fasp Pair Correlation Function obtained from array of K functions
rotate Rotate
nearest.raster.point Find Pixel Nearest to a Given Point
intersect.owin Intersection or Union of Two Windows
rotate.owin Rotate a Window
superimpose Superimpose Several Point Patterns
rotate.psp Rotate a Line Segment Pattern
LennardJones The Lennard-Jones Potential
ppm.object Class of Fitted Point Process Models
midpoints.psp Midpoints of Line Segment Pattern
pairdist.ppp Pairwise distances
spatstat.options Internal Options in Spatstat Package
shift.ppp Apply Vector Translation To Point Pattern
is.marked Test Whether Marks Are Present
print.im Print Brief Details of an Image
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rMatClust Simulate Matern Cluster Process
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
envelope Simulation envelopes of summary function
Fest Estimate the empty space function F
swedishpines Swedish Pines Point Pattern
Softcore The Soft Core Point Process Model
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
rpoispp Generate Poisson Point Pattern
nztrees New Zealand Trees Point Pattern
spruces Spruces Point Pattern
ppp Create a Point Pattern
rescue.rectangle Convert Window Back To Rectangle
ripras Estimate window from points alone
split.ppp Divide Point Pattern into Sub-patterns
rpoint Generate N Random Points
residuals.ppm Residuals for Fitted Point Process Model
eroded.areas Areas of Morphological Erosions
affine.ppp Apply Affine Transformation To Point Pattern
summary.ppp Summary of a Point Pattern Dataset
Iest Estimate the I-function
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
runifpoint Generate N Uniform Random Points
stratrand Stratified random point pattern
is.im Test Whether An Object Is A Pixel Image
print.ppm Print a Fitted Point Process Model
anova.ppm ANOVA for Fitted Point Process Models
density.psp Kernel Smoothing of Line Segment Pattern
psp Create a Line Segment Pattern
shift.psp Apply Vector Translation To Line Segment Pattern
shift.im Apply Vector Translation To Pixel Image
subset.fasp Extract Subset of Function Array
reach Interaction Distance of a Point Process
simdat Simulated Point Pattern
print.ppp Print Brief Details of a Point Pattern Dataset
summary.owin Summary of a Spatial Window
shift.owin Apply Vector Translation To Window
square Square Window
pairdist.psp Pairwise distances between line segments
plot.quad plot a Spatial Quadrature Scheme
suffstat Sufficient Statistic of Point Process Model
print.owin Print Brief Details of a Spatial Window
cut.ppp Convert Point Pattern Marks from Numeric to Factor
fasp.object Function Arrays for Spatial Patterns
plot.fv Plot Function Valuesn
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
quadratcount Quadrat counting for a point pattern
plot.ppm plot a Fitted Point Process Model
subset.psp Extract Subset of Line Segment Pattern
rotate.ppp Rotate a Point Pattern
summary.ppm Summarizing a Fitted Point Process Model
rmh.ppm Simulate from a Fitted Point Process Model
summary.im Summarizing a Pixel Image
subset.fv Extract Subset of Function Values
predict.ppm Prediction from a Fitted Point Process Model
plot.splitppp Plot a List of Point Patterns
amacrine Hughes' Amacrine Cell Data
unmark Remove Marks from a Marked Point Pattern
quad.object Class of Quadrature Schemes
ganglia Beta Ganglion Cells in Cat Retina, Old Version
plot.im Plot a Pixel Image
MultiStrauss The Multitype Strauss Point Process Model
union.quad Union of Data and Dummy Points
summary.psp Summary of a Line Segment Pattern Dataset
rSSI Simple Sequential Inhibition
reduced.sample Reduced Sample Estimator using Histogram Data
raster.x Cartesian Coordinates for a Pixel Raster
cells Biological Cells Point Pattern
pairsat.family Saturated Pairwise Interaction Point Process Family
allstats Calculate four standard summary functions of a point pattern.
Kcross.inhom Inhomogeneous Cross K Function
crossdist.default Pairwise distances between two different sets of points
distmap Distance Map
spokes Spokes pattern of dummy points
residualspaper Data and Code From JRSS Discussion Paper on Residuals
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
crossdist.ppp Pairwise distances between two different point patterns
fv.object Data Frames of Function Values
setmarks Set or Reset the Marks in a Point Pattern
hamster Aherne's hamster tumour data
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
japanesepines Japanese Pines Point Pattern
rtoro Random Toroidal Shift of Point Pattern
Strauss The Strauss Point Process Model
nndist Nearest neighbour distances
applynbd Apply Function to Every Neighbourhood in a Point Pattern
pcf.fv Pair Correlation Function obtained from K Function
rMaternI Simulate Matern Model I
rNeymanScott Simulate Neyman-Scott Process
rmpoint Generate N Random Multitype Points
summary.quad Summarizing a Quadrature Scheme
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Date 9 January 2006
License GPL version 2 or newer
URL http://www.spatstat.org
Packaged Mon Jan 9 15:12:55 2006; adrian

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