adjacencyList2Matrix    Convert adjacency list to adjacency matrix
chordDiagram            Plot Chord Diagram
circlize                Return the coordinate in polar coordinate
                        system
circlize-package        Circular layout in R
circos.axis             Draw x-axis
circos.clear            Reset the circos layout parameters
circos.dendrogram       Add circlized dendrograms
circos.genomicDensity   Calculate and add genomic density track
circos.genomicInitialize
                        Initialize circos plot with any genomic data
circos.genomicLines     Add lines to a plotting region, specifically
                        for genomic graphics
circos.genomicLink      Add links from two sets of genomic positions
circos.genomicPoints    Add points to a plotting region, specifically
                        for genomic graphics
circos.genomicPosTransformLines
                        Add genomic position transformation lines
                        between tracks
circos.genomicRainfall
                        Genomic rainfall plot
circos.genomicRect      Draw rectangle-like grid, specifically for
                        genomic graphics
circos.genomicText      Draw text in a cell, specifically for genomic
                        graphics
circos.genomicTrackPlotRegion
                        Create a track for genomic graphics
circos.info             Get information of the circos plot
circos.initialize       Initialize the circos layout
circos.initializeWithIdeogram
                        Initialize the circos layout with an ideogram
circos.lines            Add lines to the plotting region
circos.link             Draw links between points or intervals
circos.par              Parameters for circos layout
circos.points           Add points to a plotting region
circos.polygon          Draw polygon
circos.rect             Draw rectangle-like grid
circos.text             Draw text in a cell
circos.trackHist        Draw histogram in cells among a whole track
circos.trackLines       Add lines to the plotting regions in a same
                        track
circos.trackPlotRegion
                        Create plotting regions for a whole track
circos.trackPoints      Add points to the plotting regions in a same
                        track
circos.trackText        Draw text in cells among the whole track
circos.updatePlotRegion
                        Update the plotting region in an existed cell
colorRamp2              Color interpolation
cytoband.col            Assign colors to cytogenetic band (hg19)
                        according to the Giemsa stain results
draw.sector             Draw sectors or rings in a circle
generateRandomBed       Generate random genomic data
genomicDensity          Calculate genomic region density
get.all.sector.index    Get index for all sectors
get.all.track.index     Get index for all tracks
get.cell.meta.data      Get the meta data of a cell
get.current.chromosome
                        Get current chromosome name
getI                    Which data that 'panel.fun' is using
highlight.chromosome    Highlight chromosomes
highlight.sector        Highlight sectors and tracks
posTransform.default    Genomic position transformation function
posTransform.text       Genomic position transformation function
                        specifically for text
rainfallTransform       Calculate inter-distance of genomic regions
rand_color              generate random colors
read.chromInfo          Read/parse chromInfo data from a data
                        frame/file/UCSC database
read.cytoband           Read/parse cytoband data from a data
                        frame/file/UCSC database
reverse.circlize        Return the coordinate in data coordinate system
show.index              Label the sector index and the track index on
                        each cell
