Usage
ccTrackText(
sectors,
x,
y,
labels,
direction = NULL,
facing = c("inside", "outside", "reverse.clockwise", "clockwise", "downward",
"bending", "bending.inside", "bending.outside"),
niceFacing = FALSE,
adj = par("adj"),
cex = 1,
col = par("col"),
font = par("font"),
factors = sectors
)