spatstat v1.6-1

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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
DiggleGratton Diggle-Gratton model
as.mask Pixel Image Approximation of a Window
harmonic Basis for Harmonic Functions
StraussHard The Strauss / Hard Core Point Process Model
ganglia Beta Ganglion Cells in Cat Retina, Old Version
distmap Distance Map
Poisson Poisson Point Process Model
demopat Artificial Data Point Pattern
Gest Nearest Neighbour Distance Function G
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
anova.ppm ANOVA for Fitted Point Process Models
as.ppp Convert Data To Class ppp
distmap.owin Distance Map of Window
print.owin Print Brief Details of a Spatial Window
copper Berman-Huntington points and lines data
spatstat-deprecated Deprecated spatstat functions
Jest Estimate the J-function
plot.ppm plot a Fitted Point Process Model
rpoint Generate N Random Points
gridweights Compute Quadrature Weights Based on Grid Counts
cells Biological Cells Point Pattern
Gmulti Marked Nearest Neighbour Distance Function
as.owin Convert Data To Class owin
bdist.pixels Distance to Boundary of Window
Jdot Multitype J Function (i-to-any)
default.dummy Generate a Default Pattern of Dummy Points
rNeymanScott Simulate Neyman-Scott Process
distmap.ppp Distance Map of Point Pattern
Kest K-function
Saturated Saturated Pairwise Interaction model
concatxy Concatenate x,y Coordinate Vectors
predict.ppm Prediction from a Fitted Point Process Model
owin Create a Window
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
coef.ppm Coefficients of Fitted Point Process Model
is.ppp Test Whether An Object Is A Point Pattern
betacells Beta Ganglion Cells in Cat Retina
runifpoint Generate N Uniform Random Points
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
Kinhom Inhomogeneous K-function
plot.fasp Plot a Function Array
Kdot Multitype K Function (i-to-any)
plot.plotppm Plot a plotppm Object Created by plot.ppm
owin.object Class owin
bramblecanes Hutchings' Bramble Canes data
fitted.ppm Fitted Conditional Intensity for Point Process Model
Kest.fft K-function using FFT
applynbd Apply Function to Every Neighbourhood in a Point Pattern
reach Interaction Distance of a Point Process
print.quad Print a Quadrature Scheme
print.ppp Print Brief Details of a Point Pattern Dataset
Ord Generic Ord Interaction model
Geyer Geyer's Saturation Point Process Model
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
longleaf Longleaf Pines Point Pattern
rmhmodel Define Point Process Model for Metropolis-Hastings Simulation.
Kmulti Marked K-Function
amacrine Hughes' Amacrine Cell Data
nndist Nearest neighbour distances
nztrees New Zealand Trees Point Pattern
plot.ppp plot a Spatial Point Pattern
eroded.areas Areas of Morphological Erosions
corners Corners of a rectangle
subset.ppp Extract or Replace Subset of Point Pattern
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
Jcross Multitype J Function (i-to-j)
hamster Aherne's hamster tumour data
bounding.box Bounding Box of a Window
ppm.object Class of Fitted Point Process Models
Jmulti Marked J Function
Softcore The Soft Core Point Process Model
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
Pairwise Generic Pairwise Interaction model
expand.owin Expand Window By Factor
erode.owin Erode a Window
pcf Pair Correlation Function
gridcentres Rectangular grid of points
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
spatstat-internal Internal spatstat functions
MultiStrauss The Multitype Strauss Point Process Model
print.im Print Brief Details of an Image
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
diameter Diameter of a Window Frame
area.owin Area of a Window
LennardJones The Lennard-Jones Potential
pairsat.family Saturated Pairwise Interaction Point Process Family
complement.owin Take Complement of a Window
data.ppm Extract Original Data from a Fitted Point Process Model
is.ppm Test Whether An Object Is A Fitted Point Process Model
ppm Fit Point Process Model to Data
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
is.marked Test Whether Marks Are Present
affine.owin Apply Affine Transformation To Window
fv.object Data Frames of Function Values
Kmeasure Reduced Second Moment Measure
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
affine.ppp Apply Affine Transformation To Point Pattern
as.im Convert to Pixel Image
im.object Class of Images
is.owin Test Whether An Object Is A Window
ants Harkness-Isham ants' nests data
summary.ppm Summarizing a Fitted Point Process Model
bdist.points Distance to Boundary of Window
subset.im Extract Subset of Image
spruces Spruces Point Pattern
shift.owin Apply Vector Translation To Window
reduced.sample Reduced Sample Estimator using Histogram Data
compatible.im Test Whether Two Pixel Images Are Compatible
rmhcontrol Set Control Parameters for Metropolis-Hastings Algorithm.
cut.ppp Convert Point Pattern Marks from Numeric to Factor
is.subset.owin Determine Whether One Window is Contained In Another
is.im Test Whether An Object Is A Pixel Image
Strauss The Strauss Point Process Model
identify.ppp Identify Points in a Point Pattern
OrdThresh Ord's Interaction model
pairwise.family Pairwise Interaction Process Family
allstats Calculate four standard summary functions of a point pattern.
as.rectangle Window Frame
pcf.ppp Pair Correlation Function of Point Pattern
rmpoint Generate N Random Multitype Points
rotate Rotate
square Square Window
lansing Lansing Woods Point Pattern
is.marked.ppm Test Whether A Point Process Model is Marked
summary.ppp Summary of a Point Pattern Dataset
subset.fv Extract Subset of Function Values
stratrand Stratified random point pattern
plot.quad plot a Spatial Quadrature Scheme
ppp.object Class of Point Patterns
eval.im Evaluate Expression Involving Pixel Images
inside.owin Test Whether Points Are Inside A Window
letterR Window in Shape of Letter R
pairdist Pairwise distances
redwood California Redwoods Point Pattern (Ripley's Subset)
union.quad Union of Data and Dummy Points
plot.fv Plot Function Valuesn
scanpp Read Point Pattern From Data File
plot.owin Plot a Spatial Window
simdat Simulated Point Pattern
rSSI Simple Sequential Inhibition
rescue.rectangle Convert Window Back To Rectangle
update.ppm Update a Fitted Point Process Model
rmpoispp Generate Multitype Poisson Point Pattern
markcorr Mark Correlation Function
shift.im Apply Vector Translation To Pixel Image
fasp.object Function Arrays for Spatial Patterns
rThomas Simulate Thomas Process
setcov Set Covariance of a Window
rMaternII Simulate Matern Model II
setmarks Set or Reset the Marks in a Point Pattern
diagnose.ppm Diagnostic Plots for Fitted Point Process Model
redwoodfull California Redwoods Point Pattern (Entire Dataset)
is.marked.ppp Test Whether A Point Pattern is Marked
intersect.owin Intersection or Union of Two Windows
rmh.ppm Simulate from a Fitted Point Process Model
affine Apply Affine Transformation
plot.splitppp Plot a List of Point Patterns
Iest Estimate the I-function
summary.quad Summarizing a Quadrature Scheme
quadscheme Generate a Quadrature Scheme from a Point Pattern
Fest Estimate the empty space function F
japanesepines Japanese Pines Point Pattern
unmark Remove Marks from a Marked Point Pattern
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
Kcross Multitype K Function (Cross-type)
raster.x Cartesian Coordinates for a Pixel Raster
eem Exponential Energy Marks
rmhstart Determine Initial State for Metropolis-Hastings Simulation.
print.ppm Print a Fitted Point Process Model
rMaternI Simulate Matern Model I
swedishpines Swedish Pines Point Pattern
shift.ppp Apply Vector Translation To Point Pattern
ppp Create a Point Pattern
plot.im Plot a Pixel Image
nearest.raster.point Find Pixel Nearest to a Given Point
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
rotate.owin Rotate a Window
finpines Pine saplings in Finland.
quadratcount Quadrat counting for a point pattern
centroid.owin Centroid of a window
shift Apply Vector Translation
summary.owin Summary of a Spatial Window
envelope Simulation envelopes of summary function
quad.object Class of Quadrature Schemes
im Create a Pixel Image Object
spokes Spokes pattern of dummy points
rotate.ppp Rotate a Point Pattern
split.ppp Divide Point Pattern into Sub-patterns
rMatClust Simulate Matern Cluster Process
rlabel Random Re-Labelling of Point Pattern
ripras Estimate window from points alone
rpoispp Generate Poisson Point Pattern
spatstat.options Internal Options in Spatstat Package
subset.fasp Extract Subset of Function Array
residualspaper Data and Code From JRSS Discussion Paper on Residuals
spatstat The Spatstat Package
pcf.fv Pair Correlation Function obtained from K Function
superimpose Superimpose Several Point Patterns
pcf.fasp Pair Correlation Function obtained from array of K functions
eval.fv Evaluate Expression Involving Functions
ord.family Ord Interaction Process Family
rtoro Random Toroidal Shift of Point Pattern
chorley Chorley-Ribble Cancer Data
humberside Humberside Data on Childhood Leukaemia and Lymphoma
kaplan.meier Kaplan-Meier Estimator using Histogram Data
compatible.fv Test Whether Two Function Objects Are Compatible
summary.im Summarizing a Pixel Image
lurking Lurking variable plot
qqplot.ppm Q-Q Plot of Residuals from Fitted Point Process Model
suffstat Sufficient Statistic of Point Process Model
residuals.ppm Residuals for Fitted Point Process Model
crossdist Pairwise distances between two different point patterns
markstat Summarise Marks in Every Neighbourhood in a Point Pattern
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Date 14 March 2005
License GPL version 2 or newer
URL http://www.maths.uwa.edu.au/~adrian/spatstat.html
Packaged Tue Mar 15 02:15:30 2005; adrian

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