library(circlizePlus)
cc <- ccPlot(sectors = letters[1:8], xlim = c(0, 1))
track <- ccTrack(ylim = c(0, 10))
cell <- ccCell(sector.index = "a") + ccPolygon(x = c(0.5, 0.7, 1), y = c(2, 6, 8))
track <- track + cell
cc + track
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