Exploratory Data Analysis for the 'spatstat' Family


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Documentation for package ‘spatstat.explore’ version 3.2-7

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A B C D E F G H I J K L M N O P Q R S T U V W misc

spatstat.explore-package The spatstat.explore Package

-- A --

adaptive.density Adaptive Estimate of Intensity of Point Pattern
allstats Calculate four standard summary functions of a point pattern.
alltypes Calculate Summary Statistic for All Types in a Multitype Point Pattern
apply.ssf Evaluate Expression in a Spatially Sampled Function
as.data.frame.envelope Coerce Envelope to Data Frame
as.function.fv Convert Function Value Table to Function
as.function.rhohat Convert Function Table to Function
as.function.ssf Methods for Spatially Sampled Functions
as.fv Convert Data To Class fv
as.fv.bw.optim Convert Data To Class fv
as.fv.data.frame Convert Data To Class fv
as.fv.fasp Convert Data To Class fv
as.fv.fv Convert Data To Class fv
as.fv.matrix Convert Data To Class fv
as.im.scan.test Plot Result of Scan Test
as.im.ssf Methods for Spatially Sampled Functions
as.owin.quadrattest Convert Data To Class owin
as.ppp.ssf Methods for Spatially Sampled Functions
as.tess.quadrattest Convert Data To Tessellation
auc Area Under ROC Curve
auc.ppp Area Under ROC Curve

-- B --

berman.test Berman's Tests for Point Process Model
berman.test.ppp Berman's Tests for Point Process Model
bind.fv Combine Function Value Tables
bits.envelope Global Envelopes for Balanced Independent Two-Stage Test
bits.test Balanced Independent Two-Stage Monte Carlo Test
blur Apply Gaussian Blur to a Pixel Image
boyce Boyce Index
bw.abram Abramson's Adaptive Bandwidths
bw.abram.ppp Abramson's Adaptive Bandwidths For Spatial Point Pattern
bw.CvL Cronie and van Lieshout's Criterion for Bandwidth Selection for Kernel Density
bw.CvL.adaptive Select Adaptive Bandwidth for Kernel Estimation Using Cronie-Van Lieshout Criterion
bw.CvLHeat Bandwidth Selection for Diffusion Smoother by Cronie-van Lieshout Rule
bw.diggle Cross Validated Bandwidth Selection for Kernel Density
bw.frac Bandwidth Selection Based on Window Geometry
bw.optim.object Class of Optimized Bandwidths
bw.pcf Cross Validated Bandwidth Selection for Pair Correlation Function
bw.ppl Likelihood Cross Validation Bandwidth Selection for Kernel Density
bw.pplHeat Bandwidth Selection for Diffusion Smoother by Likelihood Cross-Validation
bw.relrisk Cross Validated Bandwidth Selection for Relative Risk Estimation
bw.relrisk.ppp Cross Validated Bandwidth Selection for Relative Risk Estimation
bw.scott Scott's Rule for Bandwidth Selection for Kernel Density
bw.scott.iso Scott's Rule for Bandwidth Selection for Kernel Density
bw.smoothppp Cross Validated Bandwidth Selection for Spatial Smoothing
bw.stoyan Stoyan's Rule of Thumb for Bandwidth Selection

-- C --

cbind.fv Combine Function Value Tables
CDF Cumulative Distribution Function From Kernel Density Estimate
CDF.density Cumulative Distribution Function From Kernel Density Estimate
cdf.test Spatial Distribution Test for Point Pattern or Point Process Model
cdf.test.ppp Spatial Distribution Test for Point Pattern or Point Process Model
circdensity Density Estimation for Circular Data
clarkevans Clark and Evans Aggregation Index
clarkevans.test Clark and Evans Test
clusterset Allard-Fraley Estimator of Cluster Feature
collapse.anylist Collapse Several Function Tables into One
collapse.fv Collapse Several Function Tables into One
compatible.fasp Test Whether Function Arrays Are Compatible
compatible.fv Test Whether Function Objects Are Compatible
compileCDF Generic Calculation of Cumulative Distribution Function of Distances
compileK Generic Calculation of K Function and Pair Correlation Function
compilepcf Generic Calculation of K Function and Pair Correlation Function
Complex.fasp S3 Group Generic Methods for Function Arrays
Complex.fv S3 Group Generic Methods for Function Tables
contour.ssf Plot a Spatially Sampled Function
cor.im Covariance and Correlation between Images
cov.im Covariance and Correlation between Images

-- D --

dclf.progress Progress Plot of Test of Spatial Pattern
dclf.sigtrace Significance Trace of Cressie-Loosmore-Ford or Maximum Absolute Deviation Test
dclf.test Diggle-Cressie-Loosmore-Ford and Maximum Absolute Deviation Tests
density.ppp Kernel Smoothed Intensity of Point Pattern
density.ppplist Kernel Smoothed Intensity of Split Point Pattern
density.psp Kernel Smoothing of Line Segment Pattern
density.splitppp Kernel Smoothed Intensity of Split Point Pattern
densityAdaptiveKernel Adaptive Kernel Estimate of Intensity of Point Pattern
densityAdaptiveKernel.ppp Adaptive Kernel Estimate of Intensity of Point Pattern
densityAdaptiveKernel.ppplist Adaptive Kernel Estimate of Intensity for Split Point Pattern
densityAdaptiveKernel.splitppp Adaptive Kernel Estimate of Intensity for Split Point Pattern
densityfun Kernel Estimate of Intensity as a Spatial Function
densityfun.ppp Kernel Estimate of Intensity as a Spatial Function
densityHeat Diffusion Estimate of Point Pattern Intensity
densityHeat.ppp Diffusion Estimate of Point Pattern Intensity
densityVoronoi Intensity Estimate of Point Pattern Using Voronoi-Dirichlet Tessellation
densityVoronoi.ppp Intensity Estimate of Point Pattern Using Voronoi-Dirichlet Tessellation
deriv.fv Calculate Derivative of Function Values
dg.envelope Global Envelopes for Dao-Genton Test
dg.progress Progress Plot of Dao-Genton Test of Spatial Pattern
dg.sigtrace Significance Trace of Dao-Genton Test
dg.test Dao-Genton Adjusted Goodness-Of-Fit Test
dimhat Estimate Dimension of Central Subspace
distcdf Distribution Function of Interpoint Distance
dkernel Kernel distributions and random generation
domain.quadrattest Extract the Domain of any Spatial Object

-- E --

edge.Ripley Ripley's Isotropic Edge Correction
edge.Trans Translation Edge Correction
Emark Diagnostics for random marking
envelope Simulation Envelopes of Summary Function
envelope.envelope Recompute Envelopes
envelope.pp3 Simulation Envelopes of Summary Function for 3D Point Pattern
envelope.ppp Simulation Envelopes of Summary Function
envelopeArray Array of Simulation Envelopes of Summary Function
eval.fasp Evaluate Expression Involving Function Arrays
eval.fv Evaluate Expression Involving Functions

-- F --

F3est Empty Space Function of a Three-Dimensional Point Pattern
fasp.object Function Arrays for Spatial Patterns
Fest Estimate the Empty Space Function or its Hazard Rate
Fhazard Estimate the Empty Space Function or its Hazard Rate
Finhom Inhomogeneous Empty Space Function
Fmulti.inhom Inhomogeneous Marked F-Function
FmultiInhom Inhomogeneous Marked F-Function
formula.fv Extract or Change the Plot Formula for a Function Value Table
formula<- Extract or Change the Plot Formula for a Function Value Table
formula<-.fv Extract or Change the Plot Formula for a Function Value Table
fryplot Fry Plot of Point Pattern
frypoints Fry Plot of Point Pattern
fv Create a Function Value Table
fv.object Function Value Table
fvnames Abbreviations for Groups of Columns in Function Value Table
fvnames<- Abbreviations for Groups of Columns in Function Value Table

-- G --

G3est Nearest Neighbour Distance Distribution Function of a Three-Dimensional Point Pattern
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
Gcross.inhom Inhomogeneous Multitype G Cross Function
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Gdot.inhom Inhomogeneous Multitype G Dot Function
Gest Nearest Neighbour Distance Function G
Gfox Foxall's Distance Functions
Ginhom Inhomogeneous Nearest Neighbour Function
Gmulti Marked Nearest Neighbour Distance Function
Gmulti.inhom Inhomogeneous Marked G-Function
GmultiInhom Inhomogeneous Marked G-Function

-- H --

harmonise.fv Make Function Tables Compatible
harmonize.fv Make Function Tables Compatible
Hest Spherical Contact Distribution Function
hopskel Hopkins-Skellam Test
hopskel.test Hopkins-Skellam Test
hotbox Heat Kernel for a Two-Dimensional Rectangle

-- I --

idw Inverse-distance weighted smoothing of observations at irregular points
Iest Estimate the I-function
image.ssf Plot a Spatially Sampled Function
increment.fv Increments of a Function
integral.fv Compute Integral of Function Object
integral.ssf Methods for Spatially Sampled Functions

-- J --

Jcross Multitype J Function (i-to-j)
Jcross.inhom Inhomogeneous Multitype J function (i-to-j)
Jdot Multitype J Function (i-to-any)
Jdot.inhom Inhomogeneous Multitype J function (i-to-any)
Jest Estimate the J-function
Jfox Foxall's Distance Functions
Jinhom Inhomogeneous J-function
Jmulti Marked J Function
Jmulti.inhom Inhomogeneous Marked J-Function

-- K --

K3est K-function of a Three-Dimensional Point Pattern
kaplan.meier Kaplan-Meier Estimator using Histogram Data
Kcross Multitype K Function (Cross-type)
Kcross.inhom Inhomogeneous Cross K Function
Kdot Multitype K Function (i-to-any)
Kdot.inhom Inhomogeneous Multitype K Dot Function
kernel.factor Scale factor for density kernel
kernel.moment Incomplete Moment of Smoothing Kernel
kernel.squint Integral of Squared Kernel
Kest K-function
Kest.fft K-function using FFT
Kinhom Inhomogeneous K-function
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
Kmark Mark-Weighted K Function
Kmeasure Reduced Second Moment Measure
Kmulti Marked K-Function
Kmulti.inhom Inhomogeneous Marked K-Function
Kscaled Locally Scaled K-function
Ksector Sector K-function

-- L --

laslett Laslett's Transform
Lcross Multitype L-function (cross-type)
Lcross.inhom Inhomogeneous Cross Type L Function
Ldot Multitype L-function (i-to-any)
Ldot.inhom Inhomogeneous Multitype L Dot Function
Lest L-function
Linhom Inhomogeneous L-function
localK Neighbourhood density function
localKcross Local Multitype K Function (Cross-Type)
localKcross.inhom Inhomogeneous Multitype K Function
localKdot Local Multitype K Function (Dot-Type)
localKinhom Inhomogeneous Neighbourhood Density Function
localL Neighbourhood density function
localLcross Local Multitype K Function (Cross-Type)
localLcross.inhom Inhomogeneous Multitype K Function
localLdot Local Multitype K Function (Dot-Type)
localLinhom Inhomogeneous Neighbourhood Density Function
localpcf Local pair correlation function
localpcfinhom Local pair correlation function
lohboot Bootstrap Confidence Bands for Summary Function
Lscaled Locally Scaled K-function

-- M --

mad.progress Progress Plot of Test of Spatial Pattern
mad.sigtrace Significance Trace of Cressie-Loosmore-Ford or Maximum Absolute Deviation Test
mad.test Diggle-Cressie-Loosmore-Ford and Maximum Absolute Deviation Tests
markconnect Mark Connection Function
markcorr Mark Correlation Function
markcorrint Mark-Weighted K Function
markcrosscorr Mark Cross-Correlation Function
markmarkscatter Mark-Mark Scatter Plot
markmean Spatial smoothing of observations at irregular points
marks.ssf Methods for Spatially Sampled Functions
marks<-.ssf Methods for Spatially Sampled Functions
marktable Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
markvar Spatial smoothing of observations at irregular points
markvario Mark Variogram
Math.fasp S3 Group Generic Methods for Function Arrays
Math.fv S3 Group Generic Methods for Function Tables
max.ssf Methods for Spatially Sampled Functions
mctest.progress Progress Plot of Test of Spatial Pattern
mctest.sigtrace Significance Trace of Cressie-Loosmore-Ford or Maximum Absolute Deviation Test
methods.rho2hat Methods for Intensity Functions of Two Spatial Covariates
methods.rhohat Methods for Intensity Functions of Spatial Covariate
methods.ssf Methods for Spatially Sampled Functions
min.ssf Methods for Spatially Sampled Functions
miplot Morisita Index Plot

-- N --

nearest.neighbour Nearest Neighbour Distance Function G
nnclean Nearest Neighbour Clutter Removal
nnclean.pp3 Nearest Neighbour Clutter Removal
nnclean.ppp Nearest Neighbour Clutter Removal
nncorr Nearest-Neighbour Correlation Indices of Marked Point Pattern
nndensity Estimate Intensity of Point Pattern Using Nearest Neighbour Distances
nndensity.ppp Estimate Intensity of Point Pattern Using Nearest Neighbour Distances
nnmean Nearest-Neighbour Correlation Indices of Marked Point Pattern
nnorient Nearest Neighbour Orientation Distribution
nnvario Nearest-Neighbour Correlation Indices of Marked Point Pattern

-- O --

Ops.fasp S3 Group Generic Methods for Function Arrays
Ops.fv S3 Group Generic Methods for Function Tables

-- P --

pairMean Mean of a Function of Interpoint Distance
pairorient Point Pair Orientation Distribution
pairs.im Scatterplot Matrix for Pixel Images
panel.contour Panel Plots using Colour Image or Contour Lines
panel.histogram Panel Plots using Colour Image or Contour Lines
panel.image Panel Plots using Colour Image or Contour Lines
pcf Pair Correlation Function
pcf.fasp Pair Correlation Function obtained from array of K functions
pcf.fv Pair Correlation Function obtained from K Function
pcf.ppp Pair Correlation Function of Point Pattern
pcf3est Pair Correlation Function of a Three-Dimensional Point Pattern
pcfcross Multitype pair correlation function (cross-type)
pcfcross.inhom Inhomogeneous Multitype Pair Correlation Function (Cross-Type)
pcfdot Multitype pair correlation function (i-to-any)
pcfdot.inhom Inhomogeneous Multitype Pair Correlation Function (Type-i-To-Any-Type)
pcfinhom Inhomogeneous Pair Correlation Function
pcfmulti Marked pair correlation function
pkernel Kernel distributions and random generation
plot.bermantest Plot Result of Berman Test
plot.cdftest Plot a Spatial Distribution Test
plot.envelope Plot a Simulation Envelope
plot.fasp Plot a Function Array
plot.fv Plot Function Values
plot.laslett Plot Laslett Transform
plot.quadrattest Display the result of a quadrat counting test.
plot.rho2hat Methods for Intensity Functions of Two Spatial Covariates
plot.rhohat Methods for Intensity Functions of Spatial Covariate
plot.scan.test Plot Result of Scan Test
plot.ssf Plot a Spatially Sampled Function
plot.studpermutest Plot a Studentised Permutation Test
pool Pool Data
pool.anylist Pool Data from a List of Objects
pool.envelope Pool Data from Several Envelopes
pool.fasp Pool Data from Several Function Arrays
pool.fv Pool Several Functions
pool.quadrattest Pool Several Quadrat Tests
pool.rat Pool Data from Several Ratio Objects
PPversion Transform a Function into its P-P or Q-Q Version
predict.rho2hat Methods for Intensity Functions of Two Spatial Covariates
predict.rhohat Methods for Intensity Functions of Spatial Covariate
print.rho2hat Methods for Intensity Functions of Two Spatial Covariates
print.rhohat Methods for Intensity Functions of Spatial Covariate
print.ssf Methods for Spatially Sampled Functions

-- Q --

qkernel Kernel distributions and random generation
QQversion Transform a Function into its P-P or Q-Q Version
quadrat.test Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
quadrat.test.ppp Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
quadrat.test.quadratcount Dispersion Test for Spatial Point Pattern Based on Quadrat Counts
quadrat.test.splitppp Dispersion Test of CSR for Split Point Pattern Based on Quadrat Counts
quantile.density Quantiles of a Density Estimate

-- R --

radcumint Radial Cumulative Integral
range.ssf Methods for Spatially Sampled Functions
rat Ratio object
rectcontact Contact Distribution Function using Rectangular Structuring Element
reduced.sample Reduced Sample Estimator using Histogram Data
reload.or.compute Compute Unless Previously Saved
relrisk Estimate of Spatially-Varying Relative Risk
relrisk.ppp Nonparametric Estimate of Spatially-Varying Relative Risk
rho2hat Smoothed Relative Density of Pairs of Covariate Values
rhohat Nonparametric Estimate of Intensity as Function of a Covariate
rhohat.ppp Nonparametric Estimate of Intensity as Function of a Covariate
rhohat.quad Nonparametric Estimate of Intensity as Function of a Covariate
rkernel Kernel distributions and random generation
rmax.Ripley Ripley's Isotropic Edge Correction
rmax.Trans Translation Edge Correction
roc Receiver Operating Characteristic
roc.ppp Receiver Operating Characteristic
rose Rose Diagram
rose.default Rose Diagram
rose.density Rose Diagram
rose.fv Rose Diagram
rose.histogram Rose Diagram
rotmean Rotational Average of a Pixel Image

-- S --

scan.test Spatial Scan Test
scanLRTS Likelihood Ratio Test Statistic for Scan Test
sdr Sufficient Dimension Reduction
sdr.ppp Sufficient Dimension Reduction
sdrPredict Compute Predictors from Sufficient Dimension Reduction
segregation.test Test of Spatial Segregation of Types
segregation.test.ppp Test of Spatial Segregation of Types
sharpen Data Sharpening of Point Pattern
sharpen.ppp Data Sharpening of Point Pattern
simulate.rhohat Methods for Intensity Functions of Spatial Covariate
Smooth Spatial smoothing of data
Smooth.fv Apply Smoothing to Function Values
Smooth.im Apply Gaussian Blur to a Pixel Image
Smooth.ppp Spatial smoothing of observations at irregular points
Smooth.ssf Smooth a Spatially Sampled Function
Smoothfun Smooth Interpolation of Marks as a Spatial Function
Smoothfun.ppp Smooth Interpolation of Marks as a Spatial Function
spatcov Estimate the Spatial Covariance Function of a Random Field
spatialcdf Spatial Cumulative Distribution Function
SpatialMedian Spatially Weighted Median or Quantile
SpatialMedian.ppp Spatially Weighted Median of Values at Points
SpatialQuantile Spatially Weighted Median or Quantile
SpatialQuantile.ppp Spatially Weighted Quantile of Values at Points
spatstat.explore The spatstat.explore Package
ssf Spatially Sampled Function
stieltjes Compute Integral of Function Against Cumulative Distribution
stienen Stienen Diagram
stienenSet Stienen Diagram
studpermu.test Studentised Permutation Test
subspaceDistance Distance Between Linear Spaces
Summary.fasp S3 Group Generic Methods for Function Arrays
Summary.fv S3 Group Generic Methods for Function Tables
summary.ssf Methods for Spatially Sampled Functions

-- T --

thresholdCI Confidence Interval for Threshold of Numerical Predictor
thresholdSelect Select Threshold to Convert Numerical Predictor to Binary Predictor
transect.im Pixel Values Along a Transect
Tstat Third order summary statistic

-- U --

unmark.ssf Methods for Spatially Sampled Functions

-- V --

varblock Estimate Variance of Summary Statistic by Subdivision
Vmark Diagnostics for random marking

-- W --

Window.quadrattest Extract Window of Spatial Object
with.fv Evaluate an Expression in a Function Table
with.ssf Evaluate Expression in a Spatially Sampled Function

-- misc --

$<-.fv Extract or Replace Subset of Function Values
[.fasp Extract Subset of Function Array
[.fv Extract or Replace Subset of Function Values
[.ssf Subset of spatially sampled function
[<-.fv Extract or Replace Subset of Function Values