# Linear Networks Functionality of the 'spatstat' Family

## Documentation for package ‘spatstat.linnet’ version 3.5-1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

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

spatstat.linnet-package | The spatstat.linnet Package

## -- A --

addVertices | Add New Vertices to a Linear Network
affine.linim | Methods for Images on a Linear Network
affine.linnet | Apply Geometrical Transformations to a Linear Network
affine.lpp | Apply Geometrical Transformations to Point Pattern on a Linear Network
anova.lppm | ANOVA for Fitted Point Process Models on Linear Network
as.data.frame.linfun | Methods for Functions on Linear Network
as.data.frame.linim | Methods for Images on a Linear Network
as.data.frame.lintess | Convert Network Tessellation to Data Frame
as.function.linfun | Methods for Functions on Linear Network
as.function.linim | Convert Data to a Function on a Linear Network
as.function.linnet | Convert Data to a Function on a Linear Network
as.function.lintess | Convert Data to a Function on a Linear Network
as.im.linim | Methods for Images on a Linear Network
as.linfun | Convert Data to a Function on a Linear Network
as.linfun.linim | Convert Data to a Function on a Linear Network
as.linfun.linnet | Convert Data to a Function on a Linear Network
as.linfun.lintess | Convert Data to a Function on a Linear Network
as.linim | Convert to Pixel Image on Linear Network
as.linim.default | Convert to Pixel Image on Linear Network
as.linim.function | Convert to Pixel Image on Linear Network
as.linim.linfun | Convert to Pixel Image on Linear Network
as.linim.linim | Convert to Pixel Image on Linear Network
as.linnet | Methods for Linear Networks
as.linnet.linfun | Extract Linear Network from Data on a Linear Network
as.linnet.linim | Extract Linear Network from Data on a Linear Network
as.linnet.linnet | Methods for Linear Networks
as.linnet.lintess | Extract Linear Network from Data on a Linear Network
as.linnet.lpp | Extract Linear Network from Data on a Linear Network
as.linnet.lppm | Methods for Fitted Point Process Models on a Linear Network
as.linnet.psp | Convert Line Segment Pattern to Linear Network
as.lpp | Convert Data to a Point Pattern on a Linear Network
as.owin.linfun | Methods for Functions on Linear Network
as.owin.linnet | Methods for Linear Networks
as.owin.lpp | Convert Data on a Network to class owin
as.owin.lppm | Convert Data on a Network to class owin
as.ppp.lpp | Methods for Point Patterns on a Linear Network
as.psp.linnet | Methods for Linear Networks
as.psp.lpp | Methods for Point Patterns on a Linear Network
auc.lpp | Area Under ROC Curve for Network Data
auc.lppm | Area Under ROC Curve for Network Data

## -- B --

begins | Check Start of Character String
berman.test.lpp | Berman's Tests for Point Process Model on a Network
berman.test.lppm | Berman's Tests for Point Process Model on a Network
boundingradius.linnet | Diameter and Bounding Radius of a Linear Network
branchlabelfun | Tree Branch Membership Labelling Function
bw.lppl | Likelihood Cross Validation Bandwidth Selection for Kernel Density on a Linear Network
bw.relrisk.lpp | Cross Validated Bandwidth Selection for Relative Risk Estimation on a Network
bw.voronoi | Cross Validated Bandwidth Selection for Voronoi Estimator of Intensity on a Network

## -- C --

cdf.test.lpp | Spatial Distribution Test for Points on a Linear Network
cdf.test.lppm | Spatial Distribution Test for Points on a Linear Network
chop.linnet | Divide a Linear Network into Tiles Using Infinite Lines
clickjoin | Interactively join vertices on a plot
clicklpp | Interactively Add Points on a Linear Network
coef.lppm | Methods for Fitted Point Process Models on a Linear Network
Complex.linim | S3 Group Generic Methods for Images on a Linear Network
connected.linnet | Connected Components of a Linear Network
connected.lpp | Connected Components of a Point Pattern on a Linear Network
countends | Compute Disc of Given Radius in Linear Network
crossdist.lpp | Pairwise distances between two point patterns on a linear network
crossing.linnet | Crossing Points between Linear Network and Other Lines
cut.lpp | Classify Points in a Point Pattern on a Network

## -- D --

data.lppm | Extract Original Data from a Fitted Point Process Model on a Network
delaunayNetwork | Linear Network of Delaunay Triangulation or Dirichlet Tessellation
deletebranch | Delete or Extract a Branch of a Tree
deletebranch.linnet | Delete or Extract a Branch of a Tree
deletebranch.lpp | Delete or Extract a Branch of a Tree
density.linnet | Kernel Smoothing of Linear Network
density.lpp | Kernel Estimate of Intensity on a Linear Network
density.splitppx | Kernel Estimate of Intensity on a Linear Network
densityEqualSplit | Equal-Split Algorithm for Kernel Density on a Network
densityfun.lpp | Kernel Estimate of Intensity on a Linear Network as a Spatial Function
densityHeat.lpp | Kernel Density on a Network using Heat Equation
densityQuick.lpp | Kernel Estimation of Intensity on a Network using a 2D Kernel
densityVoronoi.lpp | Intensity Estimate of Point Pattern on Linear Network Using Voronoi-Dirichlet Tessellation
deviance.lppm | Methods for Fitted Point Process Models on a Linear Network
diagnose.lppm | Diagnostic Plots for Fitted Point Process Model on a Linear Network
diameter.linnet | Diameter and Bounding Radius of a Linear Network
dirichletNetwork | Linear Network of Delaunay Triangulation or Dirichlet Tessellation
distfun.lpp | Distance Map on Linear Network
distmap.lpp | Distance Map of Point Pattern on Linear Network
divide.linnet | Divide Linear Network at Cut Points
domain.linfun | Extract the Linear Network on which Spatial Data are Defined
domain.lintess | Extract the Linear Network on which Spatial Data are Defined
domain.lpp | Extract the Linear Network on which Spatial Data are Defined
domain.lppm | Extract the Linear Network on which Spatial Data are Defined

## -- E --

eem.lppm | Exponential Energy Marks on a Linear Network
emend.lppm | Methods for Fitted Point Process Models on a Linear Network
envelope.lpp | Envelope for Point Patterns on Linear Network
envelope.lppm | Envelope for Point Patterns on Linear Network
eval.linim | Evaluate Expression Involving Pixel Images on Linear Network
extractAIC.lppm | Methods for Fitted Point Process Models on a Linear Network
extractbranch | Delete or Extract a Branch of a Tree
extractbranch.linnet | Delete or Extract a Branch of a Tree
extractbranch.lpp | Delete or Extract a Branch of a Tree

## -- F --

fitted.lppm | Fitted Intensity for Point Process on Linear Network
flipxy.linnet | Apply Geometrical Transformations to a Linear Network
flipxy.lpp | Apply Geometrical Transformations to Point Pattern on a Linear Network
formula.lppm | Methods for Fitted Point Process Models on a Linear Network

## -- H --

harmonise.linim | Make Pixel Images on a Network Compatible
harmonize.linim | Make Pixel Images on a Network Compatible
heatkernelapprox | Approximation to Heat Kernel on Linear Network at Source Point

## -- I --

identify.linnet | Interactively Identify Segments of a Linear Network
identify.lintess | Interactively Identify Tiles of a Tessellation on a Network
identify.lpp | Identify Points in a Point Pattern on a Linear Network
insertVertices | Insert New Vertices in a Linear Network
integral.linfun | Integral on a Linear Network
integral.linim | Integral on a Linear Network
intensity.lpp | Empirical Intensity of Point Pattern on Linear Network
intensity.lppm | Intensity of Fitted Point Process Model on a Linear Network
intersect.lintess | Intersection of Tessellations on a Linear Network
is.connected.linnet | Determine Whether a Linear Network is Connected
is.marked.lppm | Test Whether A Point Process Model is Marked
is.multitype.lpp | Test Whether A Point Pattern on a Network is Multitype
is.multitype.lppm | Test Whether A Point Process Model is Multitype
is.poisson.lppm | Recognise Stationary and Poisson Point Process Models on a Network
is.stationary.lppm | Recognise Stationary and Poisson Point Process Models on a Network

## -- J --

joinVertices | Join Vertices in a Network

## -- L --

lineardirichlet | Dirichlet Tessellation on a Linear Network
lineardisc | Compute Disc of Given Radius in Linear Network
lineardisclength | Compute Disc of Given Radius in Linear Network
linearJinhom | Inhomogeneous Linear J-function for Point Processes on Linear Networks
linearK | Linear K Function
linearKcross | Multitype K Function (Cross-type) for Linear Point Pattern
linearKcross.inhom | Inhomogeneous multitype K Function (Cross-type) for Linear Point Pattern
linearKdot | Multitype K Function (Dot-type) for Linear Point Pattern
linearKdot.inhom | Inhomogeneous multitype K Function (Dot-type) for Linear Point Pattern
linearKEuclid | Linear K Function Using Euclidean Distance
linearKEuclidInhom | Inhomogeneous Linear K Function Based on Euclidean Distances
linearKinhom | Inhomogeneous Linear K Function
linearmarkconnect | Mark Connection Function for Multitype Point Pattern on Linear Network
linearmarkequal | Mark Connection Function for Multitype Point Pattern on Linear Network
linearpcf | Linear Pair Correlation Function
linearpcfcross | Multitype Pair Correlation Function (Cross-type) for Linear Point Pattern
linearpcfcross.inhom | Inhomogeneous Multitype Pair Correlation Function (Cross-type) for Linear Point Pattern
linearpcfdot | Multitype Pair Correlation Function (Dot-type) for Linear Point Pattern
linearpcfdot.inhom | Inhomogeneous Multitype Pair Correlation Function (Dot-type) for Linear Point Pattern
linearpcfEuclid | Linear Pair Correlation Function Using Euclidean Distance
linearpcfEuclidInhom | Inhomogeneous Linear Pair Correlation Function Based on Euclidean Distances
linearpcfinhom | Inhomogeneous Linear Pair Correlation Function
lineartileindex | Determine Which Tile Contains Each Given Point on a Linear Network
linequad | Quadrature Scheme on a Linear Network
linfun | Function on a Linear Network
linim | Create Pixel Image on Linear Network
linim.apply | Apply Function Pixelwise to List of Images on a Network
linnet | Create a Linear Network
lintess | Tessellation on a Linear Network
lixellate | Subdivide Segments of a Network
logLik.lppm | Methods for Fitted Point Process Models on a Linear Network
lpp | Create Point Pattern on Linear Network
lppm | Fit Point Process Model to Point Pattern on Linear Network
lppm.formula | Fit Point Process Model to Point Pattern on Linear Network
lppm.lpp | Fit Point Process Model to Point Pattern on Linear Network
lurking.lpp | Lurking Variable Plot on a Linear Network
lurking.lppm | Lurking Variable Plot on a Linear Network

## -- M --

marks.linnet | Marks of a Network
marks.lintess | Marks of a Tessellation on a Network
marks<-.linnet | Marks of a Network
marks<-.lintess | Marks of a Tessellation on a Network
marks<-.lpp | Methods for Point Patterns on a Linear Network
Math.linim | S3 Group Generic Methods for Images on a Linear Network
mean.linim | Mean, Median, Quantiles of Pixel Values on a Linear Network
median.linim | Mean, Median, Quantiles of Pixel Values on a Linear Network
mergeTiles.lintess | Merge Groups of Tiles in a Tessellation on a Network
methods.linfun | Methods for Functions on Linear Network
methods.linim | Methods for Images on a Linear Network
methods.linnet | Methods for Linear Networks
methods.lpp | Methods for Point Patterns on a Linear Network
methods.lppm | Methods for Fitted Point Process Models on a Linear Network
model.frame.lppm | Extract the Variables in a Point Process Model on a Network
model.images.lppm | Compute Images of Constructed Covariates
model.matrix.lppm | Extract Design Matrix from Point Process Model on a Network

## -- N --

nncross.lpp | Nearest Neighbours on a Linear Network
nndist.lpp | Nearest neighbour distances on a linear network
nnfromvertex | Nearest Data Point From Each Vertex in a Network
nnfun.lpp | Nearest Neighbour Map on Linear Network
nnwhich.lpp | Identify Nearest Neighbours on a Linear Network
nobs.lppm | Methods for Fitted Point Process Models on a Linear Network
nsegments.linnet | Methods for Linear Networks
nsegments.lpp | Methods for Point Patterns on a Linear Network
nvertices.linnet | Methods for Linear Networks

## -- O --

Ops.linim | S3 Group Generic Methods for Images on a Linear Network

## -- P --

pairdist.lpp | Pairwise shortest-path distances between points on a linear network
pairs.linim | Scatterplot Matrix for Pixel Images on a Linear Network
parres.lppm | Partial Residuals for Point Process Model on a Linear Network
persp.linfun | Perspective View of Function on a Linear Network
persp.linim | Perspective View of Pixel Image on a Linear Network
pixellate.linnet | Methods for Linear Networks
plot.diaglppm | Diagnostic Plots for Fitted Point Process Model on a Linear Network
plot.linfun | Methods for Functions on Linear Network
plot.linim | Plot Pixel Image on Linear Network
plot.linnet | Plot a linear network
plot.lintess | Plot a Tessellation on a Linear Network
plot.lpp | Plot Point Pattern on Linear Network
plot.lppm | Plot a Fitted Point Process Model on a Linear Network
points.lpp | Draw Points on Existing Plot
predict.lppm | Predict Point Process Model on Linear Network
print.linfun | Methods for Functions on Linear Network
print.linim | Methods for Images on a Linear Network
print.linnet | Methods for Linear Networks
print.lpp | Methods for Point Patterns on a Linear Network
print.lppm | Methods for Fitted Point Process Models on a Linear Network
print.summary.lpp | Methods for Point Patterns on a Linear Network
pseudoR2.lppm | Calculate Pseudo-R-Squared for Point Process Model on Linear Network

## -- Q --

qqplot.lppm | Q-Q Plot of Residuals from Fitted Point Process Model on a Linear Network
quadrat.test.linearquadratcount | Dispersion Test for Point Pattern on a Network Based on Quadrat Counts
quadrat.test.lpp | Dispersion Test for Point Pattern on a Network Based on Quadrat Counts
quadrat.test.lppm | Dispersion Test for Point Pattern on a Network Based on Quadrat Counts
quadratcount.lpp | Quadrat counting for a point pattern on a linear network
quantile.linim | Mean, Median, Quantiles of Pixel Values on a Linear Network
quantilefun.linim | Mean, Median, Quantiles of Pixel Values on a Linear Network

## -- R --

rcelllpp | Simulate Cell Process on Linear Network
relrisk.lpp | Nonparametric Estimate of Spatially-Varying Relative Risk on a Network
repairNetwork | Repair Internal Data in a Linear Network
rescale.linnet | Apply Geometrical Transformations to a Linear Network
rescale.lpp | Apply Geometrical Transformations to Point Pattern on a Linear Network
residuals.lppm | Residuals for Fitted Point Process Model on a Network
response.lppm | Methods for Fitted Point Process Models on a Linear Network
rhohat.lpp | Nonparametric Estimate of Intensity as Function of a Covariate
rhohat.lppm | Nonparametric Estimate of Intensity as Function of a Covariate
rjitter.lpp | Random Perturbation of a Point Pattern on a Network
rlpp | Random Points on a Linear Network
roc.lpp | Receiver Operating Characteristic for Data on a Network
roc.lppm | Receiver Operating Characteristic for Data on a Network
rotate.linnet | Apply Geometrical Transformations to a Linear Network
rotate.lpp | Apply Geometrical Transformations to Point Pattern on a Linear Network
rpoislpp | Poisson Point Process on a Linear Network
rSwitzerlpp | Switzer-type Point Process on Linear Network
rThomaslpp | Simulate Thomas Process on Linear Network
runiflpp | Uniform Random Points on a Linear Network

## -- S --

scalardilate.linim | Methods for Images on a Linear Network
scalardilate.linnet | Apply Geometrical Transformations to a Linear Network
scalardilate.lpp | Apply Geometrical Transformations to Point Pattern on a Linear Network
sdr.lpp | Sufficient Dimension Reduction for a Point Pattern on a Linear Network
shift.linim | Methods for Images on a Linear Network
shift.linnet | Apply Geometrical Transformations to a Linear Network
shift.lpp | Apply Geometrical Transformations to Point Pattern on a Linear Network
shortestpath | Shortest Path Between Two Points on a Linear Network
simulate.lppm | Simulate a Fitted Point Process Model on a Linear Network
Smooth.lpp | Spatial Smoothing of Observations on a Network
spatstat.linnet | The spatstat.linnet Package
subset.lpp | Subset of Point Pattern Satisfying A Condition
summary.linfun | Methods for Functions on Linear Network
Summary.linim | S3 Group Generic Methods for Images on a Linear Network
summary.linim | Methods for Images on a Linear Network
summary.linnet | Methods for Linear Networks
summary.lpp | Methods for Point Patterns on a Linear Network
summary.lppm | Methods for Fitted Point Process Models on a Linear Network
superimpose.lpp | Superimpose Several Point Patterns on Linear Network

## -- T --

terminalvertices | Terminal Vertices of a Linear Network
terms.lppm | Methods for Fitted Point Process Models on a Linear Network
text.lpp | Add Text Labels to Point Pattern on a Network
thinNetwork | Remove Vertices or Segments from a Linear Network
threads | Identify Uninterrupted Threads in a Linear Network
tile.lengths | Compute Lengths of Tiles in a Tessellation on a Network
tilenames.lintess | Names of Tiles in a Tessellation on a Network
tilenames<-.lintess | Names of Tiles in a Tessellation on a Network
treebranchlabels | Label Vertices of a Tree by Branch Membership
treeprune | Prune Tree to Given Level

## -- U --

unitname.linnet | Methods for Linear Networks
unitname.lpp | Methods for Point Patterns on a Linear Network
unitname<-.linnet | Methods for Linear Networks
unitname<-.lpp | Methods for Point Patterns on a Linear Network
unmark.linnet | Marks of a Network
unmark.lintess | Marks of a Tessellation on a Network
unmark.lpp | Methods for Point Patterns on a Linear Network
unstack.lintess | Separate Multiple Columns of Marks
unstack.lpp | Separate Multiple Columns of Marks
update.lppm | Methods for Fitted Point Process Models on a Linear Network

## -- V --

valid.lppm | Methods for Fitted Point Process Models on a Linear Network
vcov.lppm | Methods for Fitted Point Process Models on a Linear Network
vertexdegree | Methods for Linear Networks
vertices.linnet | Methods for Linear Networks
volume.linnet | Methods for Linear Networks

## -- W --

Window.linnet | Methods for Linear Networks
Window.lpp | Extract Window of Spatial Object on a Network
Window.lppm | Extract Window of Spatial Object on a Network

## -- misc --

[.linim | Extract Subset of Pixel Image on Linear Network
[.linnet | Extract Subset of Linear Network
[.lpp | Extract Subset of Point Pattern on Linear Network
[<-.linim | Reset Values in Subset of Image on Linear Network