This function is called by chart.GroupWeights function if chart.type="barplot"
barplotGroupWeights(
object,
...,
grouping = c("groups", "category"),
main = "Group Weights",
las = 3,
xlab = NULL,
cex.lab = 0.8,
element.color = "darkgray",
cex.axis = 0.8
)
object of class optimize.portfolio
passthrough parameters to plot
group the weights by group constraints
group the weights by category_labels in portfolio object
an overall title for the plot: see title
numeric in {0,1,2,3}; the style of axis labels
always parallel to the axis [default],
always horizontal,
always perpendicular to the axis,
always vertical.
a title for the x axis: see title
The magnification to be used for x and y labels relative to the current setting of cex
color for the default border and axis
The magnification to be used for x and y axis relative to the current setting of cex
Ross Bennett