### example 5 vertical stack grouped bar
d1 <- dPlot(
x = c("PriceTier","Channel"),
y = "UnitSales",
groups = "Owner",
data = data,
type = "bar"
)
d1$legend(
x = 200,
y = 10,
width = 400,
height = 20,
horizontalAlign = "right"
)
d1