## A Color Wheel: default palette with maximum number of colors
pie(rep(1,9), col=BrewerClusterCol(9))
## Double the number of colors
pie(rep(1,18), col=BrewerClusterCol(18))
## Only two clusters/colors
pie(rep(1,2), col=BrewerClusterCol(2))
## Different qualitative palette: stronger colors
pie(rep(1,12), col=BrewerClusterCol(12, "Paired"))
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