Topics

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  • Main CTFS Website
  • About CTFS
  • Home
  • Data Format
  • Topics
    • abundance:
      abundance.r
    • biomass:
      biomass.CTFSdb.r
    • demogchange:
      abund.fit.CTFS.r
    • demogchange:
      demogChange.r
    • growth:
      growth.r
    • growth:
      growthfit.bin.r
    • growth:
      growthfit.graph.r
    • map:
      map.r
    • map:
      mapresponse.r
    • mortality:
      mortality.r
    • recruitment:
      recruitment.r
    • spatial:
      NeighborDensityFun.r
    • spatial:
      RipUvK.r
    • spatial:
      block.analysis.r
    • spatial:
      quadfunc.r
    • spatial:
      slope.r
    • speciesarea:
      spparea.r
    • startCTFS:
      startCTFS.r
    • topography:
      imageJ.r
    • topography:
      slope.r
    • topography:
      solvetopo.r
    • utilities:
      calcalpha.r
    • utilities:
      distributions.r
    • utilities:
      geometry.r
    • utilities:
      lmerBayes.r
    • utilities:
      statistics.r
    • utilities:
      utilities.r
    • utilities:
      utilitiesCTFS.r
  • Tutorials
  • Function Index

      Functions

    • quad.to.gxgy
    • rowcol.to.index
    • gxgy.to.quad
    • getquadratname
    • convert.rowcol
    • gxgy.to.index
    • index.to.rowcol
    • index.to.gxgy
    • gxgy.to.rowcol
    • gxgy.to.hectindex
    • gxgy.to.lxly
    • findborderquads
    • create.neighbordata
    • findneighborabund
    • neighbors
    • torus.shift
    • getsmallerquads
    • full.xygrid
    • distance

Topic: Spatial

Topic Description:

Functions for calculating Ripley's K from CTFS R Analytical Tables, many routines for quadrat-based calculations. and calculations of wavelet variance.



File: spatial/quadfunc.r

View File Source Download File No help file available

Function: gxgy.to.rowcol

Function Description: gxgy.to.rowcol


Function Arguments:

ArgumentDefault Value
gx
gy
gridsize20
plotdimc(1000,500)

Function Source:

gxgy.to.rowcol=function(gx,gy,gridsize=20,plotdim=c(1000,500))
{
index=gxgy.to.index(gx,gy,gridsize,plotdim)
return(index.to.rowcol(index,gridsize,plotdim))
}

 

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