Draw an LV plot.
drawLVplot(x, y, k, out, qu, horizontal, col, border = "grey50",
width = 0.9, width.method = "linear", median.col, ...)
x positions
y positions
number of letter value statistics used
indices of outliers
quantiles
display horizontally (TRUE) or vertically (FALSE)
vector of colours to use
vector of colours to use
maximum height/width of box
one of 'linear', 'height' or 'area'. Methods 'height' and 'area' ensure that these dimension are proportional to the number of observations within each box.