stackedBar

// Stack coffee and tea consumption on top of each other.
Figure(
    stackedBar(iota(3), [[5, 3, 1], [1, 2, 3]], 0.6,
        ["Coffee", "Tea"]
    )
).legendLocation(LegendLocation.right)
    .title("Caffeine Consumption")
    .xLabel("Time of Day")
    .xTickLabels(iota(3), ["Morning", "Afternoon", "Evening"])
    .yLabel("Beverages")
    .showAsMain();