spatstat v1.8-1

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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
Jdot Multitype J Function (i-to-any)
bounding.box Bounding Box of a Window
betacells Beta Ganglion Cells in Cat Retina
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
affine.ppp Apply Affine Transformation To Point Pattern
DiggleGratton Diggle-Gratton model
Gest Nearest Neighbour Distance Function G
eroded.areas Areas of Morphological Erosions
Iest Estimate the I-function
erode.owin Erode a Window
Kcross.inhom Inhomogeneous Cross K Function
Kdot Multitype K Function (i-to-any)
StraussHard The Strauss / Hard Core Point Process Model
Saturated Saturated Pairwise Interaction model
Fest Estimate the empty space function F
Geyer Geyer's Saturation Point Process Model
Gmulti Marked Nearest Neighbour Distance Function
bdist.pixels Distance to Boundary of Window
affine.owin Apply Affine Transformation To Window
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
Poisson Poisson Point Process Model
as.mask Pixel Image Approximation of a Window
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
concatxy Concatenate x,y Coordinate Vectors
LennardJones The Lennard-Jones Potential
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Jest Estimate the J-function
area.owin Area of a Window
Kinhom Inhomogeneous K-function
data.ppm Extract Original Data from a Fitted Point Process Model
cut.ppp Convert Point Pattern Marks from Numeric to Factor
crossdist Pairwise distances between two different point patterns
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
fitted.ppm Fitted Conditional Intensity for Point Process Model
Softcore The Soft Core Point Process Model
applynbd Apply Function to Every Neighbourhood in a Point Pattern
lurking Lurking variable plot
centroid.owin Centroid of a window
Kest K-function
ants Harkness-Isham ants' nests data
hamster Aherne's hamster tumour data
Jmulti Marked J Function
Kcross Multitype K Function (Cross-type)
distmap.ppp Distance Map of Point Pattern
Ord Generic Ord Interaction model
OrdThresh Ord's Interaction model
plot.ppm plot a Fitted Point Process Model
is.marked Test Whether Marks Are Present
is.im Test Whether An Object Is A Pixel Image
as.im Convert to Pixel Image
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
chorley Chorley-Ribble Cancer Data
rMaternI Simulate Matern Model I
complement.owin Take Complement of a Window
eval.im Evaluate Expression Involving Pixel Images
shift Apply Vector Translation
default.dummy Generate a Default Pattern of Dummy Points
anova.ppm ANOVA for Fitted Point Process Models
as.owin Convert Data To Class owin
Jcross Multitype J Function (i-to-j)
Kest.fft K-function using FFT
Kdot.inhom Inhomogeneous Multitype K Dot Function
eem Exponential Energy Marks
is.marked.ppm Test Whether A Point Process Model is Marked
as.rectangle Window Frame
cells Biological Cells Point Pattern
bdist.points Distance to Boundary of Window
eval.fv Evaluate Expression Involving Functions
MultiStrauss The Multitype Strauss Point Process Model
owin Create a Window
as.ppp Convert Data To Class ppp
bramblecanes Hutchings' Bramble Canes data
is.subset.owin Determine Whether One Window is Contained In Another
gridcentres Rectangular grid of points
rSSI Simple Sequential Inhibition
ppm Fit Point Process Model to Data
compatible.fv Test Whether Two Function Objects Are Compatible
plot.fasp Plot a Function Array
japanesepines Japanese Pines Point Pattern
spatstat-deprecated Deprecated spatstat functions
is.owin Test Whether An Object Is A Window
Kmeasure Reduced Second Moment Measure
kaplan.meier Kaplan-Meier Estimator using Histogram Data
pcf.fasp Pair Correlation Function obtained from array of K functions
allstats Calculate four standard summary functions of a point pattern.
amacrine Hughes' Amacrine Cell Data
coef.ppm Coefficients of Fitted Point Process Model
demopat Artificial Data Point Pattern
is.ppp Test Whether An Object Is A Point Pattern
humberside Humberside Data on Childhood Leukaemia and Lymphoma
is.ppm Test Whether An Object Is A Fitted Point Process Model
lansing Lansing Woods Point Pattern
print.ppp Print Brief Details of a Point Pattern Dataset
plot.im Plot a Pixel Image
rotate Rotate
compatible.im Test Whether Two Pixel Images Are Compatible
envelope Simulation envelopes of summary function
corners Corners of a rectangle
inside.owin Test Whether Points Are Inside A Window
longleaf Longleaf Pines Point Pattern
spatstat-internal Internal spatstat functions
shift.ppp Apply Vector Translation To Point Pattern
Pairwise Generic Pairwise Interaction model
letterR Window in Shape of Letter R
Kmulti Marked K-Function
distmap.owin Distance Map of Window
harmonic Basis for Harmonic Functions
is.marked.ppp Test Whether A Point Pattern is Marked
im Create a Pixel Image Object
plot.fv Plot Function Valuesn
rotate.ppp Rotate a Point Pattern
copper Berman-Huntington points and lines data
pairdist Pairwise distances
ppp Create a Point Pattern
fv.object Data Frames of Function Values
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
plot.splitppp Plot a List of Point Patterns
rescue.rectangle Convert Window Back To Rectangle
ppp.object Class of Point Patterns
Strauss The Strauss Point Process Model
nndist Nearest neighbour distances
subset.fv Extract Subset of Function Values
print.im Print Brief Details of an Image
subset.fasp Extract Subset of Function Array
residuals.ppm Residuals for Fitted Point Process Model
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
pairsat.family Saturated Pairwise Interaction Point Process Family
owin.object Class owin
markcorr Mark Correlation Function
rMatClust Simulate Matern Cluster Process
print.quad Print a Quadrature Scheme
rmpoint Generate N Random Multitype Points
pcf Pair Correlation Function
im.object Class of Images
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
print.owin Print Brief Details of a Spatial Window
ord.family Ord Interaction Process Family
summary.ppp Summary of a Point Pattern Dataset
stratrand Stratified random point pattern
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
rpoispp Generate Poisson Point Pattern
finpines Pine saplings in Finland.
plot.owin Plot a Spatial Window
summary.ppm Summarizing a Fitted Point Process Model
ganglia Beta Ganglion Cells in Cat Retina, Old Version
subset.im Extract Subset of Image
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
rMaternII Simulate Matern Model II
subset.ppp Extract or Replace Subset of Point Pattern
predict.ppm Prediction from a Fitted Point Process Model
distmap Distance Map
diameter Diameter of a Window Frame
raster.x Cartesian Coordinates for a Pixel Raster
affine Apply Affine Transformation
spatstat.options Internal Options in Spatstat Package
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
summary.owin Summary of a Spatial Window
rNeymanScott Simulate Neyman-Scott Process
pcf.ppp Pair Correlation Function of Point Pattern
redwood California Redwoods Point Pattern (Ripley's Subset)
rotate.owin Rotate a Window
ripras Estimate window from points alone
intersect.owin Intersection or Union of Two Windows
identify.ppp Identify Points in a Point Pattern
rThomas Simulate Thomas Process
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
quadscheme Generate a Quadrature Scheme from a Point Pattern
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
shift.owin Apply Vector Translation To Window
fasp.object Function Arrays for Spatial Patterns
expand.owin Expand Window By Factor
scanpp Read Point Pattern From Data File
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
plot.plotppm Plot a plotppm Object Created by plot.ppm
unmark Remove Marks from a Marked Point Pattern
gridweights Compute Quadrature Weights Based on Grid Counts
split.ppp Divide Point Pattern into Sub-patterns
rlabel Random Re-Labelling of Point Pattern
plot.ppp plot a Spatial Point Pattern
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
pairwise.family Pairwise Interaction Process Family
nearest.raster.point Find Pixel Nearest to a Given Point
square Square Window
update.ppm Update a Fitted Point Process Model
redwoodfull California Redwoods Point Pattern (Entire Dataset)
ppm.object Class of Fitted Point Process Models
pcf.fv Pair Correlation Function obtained from K Function
residualspaper Data and Code From JRSS Discussion Paper on Residuals
rmpoispp Generate Multitype Poisson Point Pattern
rmh.ppm Simulate from a Fitted Point Process Model
rpoint Generate N Random Points
setmarks Set or Reset the Marks in a Point Pattern
union.quad Union of Data and Dummy Points
superimpose Superimpose Several Point Patterns
reach Interaction Distance of a Point Process
nztrees New Zealand Trees Point Pattern
spokes Spokes pattern of dummy points
print.ppm Print a Fitted Point Process Model
plot.quad plot a Spatial Quadrature Scheme
quadratcount Quadrat counting for a point pattern
setcov Set Covariance of a Window
summary.im Summarizing a Pixel Image
rtoro Random Toroidal Shift of Point Pattern
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
reduced.sample Reduced Sample Estimator using Histogram Data
spruces Spruces Point Pattern
spatstat The Spatstat Package
swedishpines Swedish Pines Point Pattern
quad.object Class of Quadrature Schemes
simdat Simulated Point Pattern
runifpoint Generate N Uniform Random Points
shift.im Apply Vector Translation To Pixel Image
suffstat Sufficient Statistic of Point Process Model
summary.quad Summarizing a Quadrature Scheme
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Date 24 November 2005
License GPL version 2 or newer
URL http://www.spatstat.org
Packaged Thu Nov 24 13:48:08 2005; adrian

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