a character size for the labels, used with
par("cex")*clabel
horizontal
logical. If TRUE, the plot is horizontal
reverse
logical. If horizontal = TRUE and reverse=TRUE, the
plot is at the bottom, if reverse = FALSE, the plot is at the top. If
horizontal = FALSE, the plot is at the right (TRUE) or at the left
(FALSE).
pos.lab
a values between 0 and 1 to manage the position of the
labels.
pch
an integer specifying the symbol or the single character to be used in plotting points
cpoint
a character size for plotting the points, used with par("cex")*cpoint. If zero, no points are drawn
boxes
if TRUE, labels are framed
col
a vector of colors used to draw each class in a different color
lim
the range for the x axis or y axis (if horizontal = FALSE), if NULL, they are computed
grid
a logical value indicating whether a grid in the background of the plot should be drawn
cgrid
a character size, parameter used with par("cex")* cgrid to indicate the mesh of the grid
include.origin
a logical value indicating whether the point "origin" should belong to the plot
origin
the fixed point in the graph space, for example c(0,0) the origin axes
sub
a string of characters to be inserted as legend
csub
a character size for the legend, used with par("cex")*csub
possub
a string of characters indicating the sub-title position ("topleft", "topright", "bottomleft", "bottomright")