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pcds  

Proximity Catch Digraphs and Their Applications
View on CRAN: Click here


Download and install pcds package within the R console
Install from CRAN:
install.packages("pcds")

Install from Github:
library("remotes")
install_github("cran/pcds")

Install by package version:
library("remotes")
install_version("pcds", "0.1.8")



Attach the package and use:
library("pcds")
Maintained by
Elvan Ceyhan
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2020-02-29
Latest Update: 2023-12-19
Description:
Contains the functions for construction and visualization of various families of the proximity catch digraphs (PCDs), see (Ceyhan (2005) ISBN:978-3-639-19063-2), for computing the graph invariants for testing the patterns of segregation and association against complete spatial randomness (CSR) or uniformity in one, two and three dimensional cases. The package also has tools for generating points from these spatial patterns. The graph invariants used in testing spatial point data are the domination number (Ceyhan (2011) ) and arc density (Ceyhan et al. (2006) ; Ceyhan et al. (2007) ). The PCD families considered are Arc-Slice PCDs, Proportional-Edge PCDs, and Central Similarity PCDs.
How to cite:
Elvan Ceyhan (2020). pcds: Proximity Catch Digraphs and Their Applications. R package version 0.1.8, https://cran.r-project.org/web/packages/pcds. Accessed 05 Aug. 2026.
Previous versions and publish date:
(2026-07-09 06:40), 0.1.0 (2020-02-29 13:20), 0.1.1 (2020-03-25 17:40), 0.1.2 (2021-04-26 12:00), 0.1.4 (2022-03-02 01:10), 0.1.5 (2023-01-06 23:30), 0.1.6 (2023-04-29 07:10), 0.1.7 (2023-06-15 06:30)
Other packages that cited pcds R package
View pcds citation profile
Other R packages that pcds depends, imports, suggests or enhances
Complete documentation for pcds
Functions, R codes and Examples using the pcds R package
Some associated functions: ASarc.dens.tri . CSarc.dens.test.int . CSarc.dens.test . CSarc.dens.test1D . CSarc.dens.tri . Dist . IarcASbasic.tri . IarcASset2pnt.tri . IarcAStri . IarcCS.Te.onesixth . IarcCSbasic.tri . IarcCSedge.reg.std.tri . IarcCSend.int . IarcCSint . IarcCSmid.int . IarcCSset2pnt.std.tri . IarcCSset2pnt.tri . IarcCSstd.tri . IarcCSt1.std.tri . IarcCStri.alt . IarcCStri . IarcPEbasic.tri . IarcPEend.int . IarcPEint . IarcPEmid.int . IarcPEset2pnt.std.tri . IarcPEset2pnt.tri . IarcPEstd.tetra . IarcPEstd.tri . IarcPEtetra . IarcPEtri . Idom.num.up.bnd . Idom.num1ASbasic.tri . Idom.num1AStri . Idom.num1CS.Te.onesixth . Idom.num1CSint . Idom.num1CSstd.tri . Idom.num1CSt1std.tri . Idom.num1PEbasic.tri . Idom.num1PEint . Idom.num1PEstd.tetra . Idom.num1PEtetra . Idom.num1PEtri . Idom.num2ASbasic.tri . Idom.num2AStri . Idom.num2CS.Te.onesixth . Idom.num2PEbasic.tri . Idom.num2PEstd.tetra . Idom.num2PEtetra . Idom.num2PEtri . Idom.num3PEstd.tetra . Idom.num3PEtetra . Idom.numASup.bnd.tri . Idom.numCSup.bnd.std.tri . Idom.numCSup.bnd.tri . Idom.setAStri . Idom.setCSstd.tri . Idom.setCStri . Idom.setPEstd.tri . Idom.setPEtri . Line . Line3D . NASbasic.tri . NAStri . NCSint . NCStri . NPEbasic.tri . NPEint . NPEstd.tetra . NPEtetra . NPEtri . PEarc.dens.test.int . PEarc.dens.test . PEarc.dens.test1D . PEarc.dens.tetra . PEarc.dens.tri . PEdom.num.binom.test . PEdom.num.binom.test1D . PEdom.num.binom.test1Dint . PEdom.num.nondeg . PEdom.num.norm.test . PEdom.num . PEdom.num.tetra . PEdom.num.tri . PEdom.num1D . PEdom.num1Dnondeg . Pdom.num2PE1Dasy . Pdom.num2PEtri . Plane . Xin.convex.hullY . angle.str2end . angle3pnts . arcsAS . arcsAStri . arcsCS . arcsCS1D . arcsCSend.int . arcsCSint . arcsCSmid.int . arcsCStri . arcsPE . arcsPE1D . arcsPEend.int . arcsPEint . arcsPEmid.int . arcsPEtri . area.polygon . as.basic.tri . center.nondegPE . centerMc . centersMc . circumcenter.basic.tri . circumcenter.tetra . circumcenter.tri . cl2CCvert.reg.basic.tri . cl2CCvert.reg . cl2Mc.int . cl2edges.std.tri . cl2edges.vert.reg.basic.tri . cl2edgesCCvert.reg . cl2edgesCMvert.reg . cl2edgesMvert.reg . cl2faces.vert.reg.tetra . dimension . dist.point2line . dist.point2plane . dist.point2set . dom.num.exact . dom.num.greedy . dot-onAttach . dot-onLoad . edge.reg.triCM . fr2edgesCMedge.reg.std.tri . fr2vertsCCvert.reg.basic.tri . fr2vertsCCvert.reg . funsAB2CMTe . funsAB2MTe . funsCSEdgeRegs . funsCSGamTe . funsCSt1EdgeRegs . funsCartBary . funsIndDelTri . funsMuVarCS1D . funsMuVarCS2D . funsMuVarCSend.int . funsMuVarPE1D . funsMuVarPE2D . funsMuVarPEend.int . funsPDomNum2PE1D . funsRankOrderTe . funsTbMid2CC . in.circle . in.tetrahedron . in.tri.all . in.triangle . inci.matAS . inci.matAStri . inci.matCS . inci.matCS1D . inci.matCSint . inci.matCSstd.tri . inci.matCStri . inci.matPE . inci.matPE1D . inci.matPEint . inci.matPEstd.tri . inci.matPEtetra . inci.matPEtri . index.six.Te . intersect.line.circle . intersect.line.plane . intersect2lines . interval.indices.set . is.in.data . is.point . is.std.eq.tri . kfr2vertsCCvert.reg.basic.tri . kfr2vertsCCvert.reg . num.arcsAS . num.arcsAStri . num.arcsCS . num.arcsCS1D . num.arcsCSend.int . num.arcsCSint . num.arcsCSmid.int . num.arcsCSstd.tri . num.arcsCStri . num.arcsPE . num.arcsPE1D . num.arcsPEend.int . num.arcsPEint . num.arcsPEmid.int . num.arcsPEstd.tri . num.arcsPEtetra . num.arcsPEtri . num.delaunay.tri . paraline . paraline3D . paraplane . pcds-package . perpline . perpline2plane . plot.Extrema . plot.Lines . plot.Lines3D . plot.NumArcs . plot.PCDs . plot.Patterns . plot.Planes . plot.TriLines . plot.Uniform . plotASarcs . plotASarcs.tri . plotASregs . plotASregs.tri . plotCSarcs.int . plotCSarcs . plotCSarcs.tri . plotCSarcs1D . plotCSregs.int . plotCSregs . plotCSregs.tri . plotCSregs1D . plotDelaunay.tri . plotIntervals . plotPEarcs.int . plotPEarcs . plotPEarcs.tri . plotPEarcs1D . plotPEregs.int . plotPEregs . plotPEregs.std.tetra . plotPEregs.tetra . plotPEregs.tri . plotPEregs1D . print.Extrema . print.Lines . print.Lines3D . print.NumArcs . print.PCDs . print.Patterns . print.Planes . print.TriLines . print.Uniform . print.summary.Extrema . print.summary.Lines . print.summary.Lines3D . print.summary.NumArcs . print.summary.PCDs . print.summary.Patterns . print.summary.Planes . print.summary.TriLines . print.summary.Uniform . prj.cent2edges.basic.tri . prj.cent2edges . prj.nondegPEcent2edges . radii . radius . rassoc.circular . rassoc.matern . rassoc.multi.tri . rassoc.std.tri . rassoc.tri . rassocII.std.tri . rel.edge.basic.tri . rel.edge.basic.triCM . rel.edge.std.triCM . rel.edge.tri . rel.edge.triCM . rel.edges.tri . rel.edges.triCM . rel.vert.basic.tri . rel.vert.basic.triCC . rel.vert.basic.triCM . rel.vert.end.int . rel.vert.mid.int . rel.vert.std.tri . rel.vert.std.triCM . rel.vert.tetraCC . rel.vert.tetraCM . rel.vert.tri . rel.vert.triCC . rel.vert.triCM . rel.verts.tri.nondegPE . rel.verts.tri . rel.verts.triCC . rel.verts.triCM . rel.verts.triM . rseg.circular . rseg.multi.tri . rseg.std.tri . rseg.tri . rsegII.std.tri . runif.basic.tri . runif.multi.tri . runif.std.tetra . runif.std.tri . runif.std.tri.onesixth . runif.tetra . runif.tri . seg.tri.support . six.extremaTe . slope . summary.Extrema . summary.Lines . summary.Lines3D . summary.NumArcs . summary.PCDs . summary.Patterns . summary.Planes . summary.TriLines . summary.Uniform . swamptrees . tri2std.basic.tri . 
Some associated R codes: ArcSliceFunctions.R . AuxDelaunay.R . AuxDomination.R . AuxExtrema.R . AuxGeometry.R . CentSim1D.R . CentSim2D.R . ClassFunctions.R . PatternGen.R . PropEdge1D.R . PropEdge2D.R . PropEdge3D.R . StartupFunctions.R . data.R . pcds.R .  Full pcds package functions and examples
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