circos.par("track.height" = 0.1)
circos.initializeWithIdeogram(plotType = NULL)
bed = generateRandomBed(nr = 100)
circos.genomicTrack(bed, panel.fun = function(region, value, ...) {
circos.genomicPoints(region, value, pch = 16, cex = 0.5, ...)
})
circos.genomicTrack(bed, stack = TRUE, panel.fun = function(region, value, ...) {
circos.genomicPoints(region, value, pch = 16, cex = 0.5, ...)
i = getI(...)
cell.xlim = get.cell.meta.data("cell.xlim")
circos.lines(cell.xlim, c(i, i), lty = 2, col = "#00000040")
})
bed1 = generateRandomBed(nr = 100)
bed2 = generateRandomBed(nr = 100)
bed_list = list(bed1, bed2)
# data frame list
circos.genomicTrack(bed_list, panel.fun = function(region, value, ...) {
cex = (value[[1]] - min(value[[1]]))/(max(value[[1]]) - min(value[[1]]))
i = getI(...)
circos.genomicPoints(region, value, cex = cex, pch = 16, col = i, ...)
})
circos.genomicTrack(bed_list, stack = TRUE,
panel.fun = function(region, value, ...) {
cex = (value[[1]] - min(value[[1]]))/(max(value[[1]]) - min(value[[1]]))
i = getI(...)
circos.genomicPoints(region, value, cex = cex, pch = 16, col = i, ...)
cell.xlim = get.cell.meta.data("cell.xlim")
circos.lines(cell.xlim, c(i, i), lty = 2, col = "#00000040")
})
bed = generateRandomBed(nr = 100, nc = 4)
circos.genomicTrack(bed, panel.fun = function(region, value, ...) {
cex = (value[[1]] - min(value[[1]]))/(max(value[[1]]) - min(value[[1]]))
circos.genomicPoints(region, value, cex = 0.5, pch = 16, col = 1:4, ...)
})
circos.genomicTrack(bed, stack = TRUE, panel.fun = function(region, value, ...) {
cex = (value[[1]] - min(value[[1]]))/(max(value[[1]]) - min(value[[1]]))
i = getI(...)
circos.genomicPoints(region, value, cex = cex, pch = 16, col = i, ...)
cell.xlim = get.cell.meta.data("cell.xlim")
circos.lines(cell.xlim, c(i, i), lty = 2, col = "#00000040")
})
circos.clear()
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