spatstat v1.6-8


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


Date 7 June 2005
License GPL version 2 or newer
Packaged Wed Jun 15 03:59:33 2005; adrian

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