# NOT RUN {
circos.initializeWithIdeogram(plotType = c("labels", "axis"))
bed = generateRandomBed(nr = 100, fun = function(k) sample(letters, k, replace = TRUE))
bed[1, 4] = "aaaaaaaa"
circos.genomicLabels(bed, labels.column = 4, side = "inside",
col = as.numeric(factor(bed[[1]])))
circos.genomicLabels(bed, labels.column = 4, side = "outside",
line_col = as.numeric(factor(bed[[1]])))
# }
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