Stacked Bars

val dataset = dataFrameOf(
    "day" to listOf("Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"),
    "coffee" to listOf(0.81, 0.78, 0.72, 0.65, 0.73, 0.49, 0.38),
    "tea" to listOf(0.12, 0.16, 0.21, 0.26, 0.24, 0.22, 0.30),
    "soda" to listOf(0.07, 0.06, 0.07, 0.09, 0.03, 0.29, 0.32),
).gather("coffee", "tea", "soda").into("drink", "amount")

dataset.groupBy("drink").plot {
    layout.title = "Weekly Beverage Consumption Trends"
    bars {
        x("day")
        y("amount")
        fillColor("drink") {
            scale = categorical(
                "coffee" to Color.hex("#6F4E37"),
                "tea" to Color.hex("#C2D4AB"),
                "soda" to Color.hex("#B5651D")
            )
        }
        position = Position.stack()
    }
}

val days = listOf("Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun")
val coffee = listOf(0.81, 0.78, 0.72, 0.65, 0.73, 0.49, 0.38)
val tea = listOf(0.12, 0.16, 0.21, 0.26, 0.24, 0.22, 0.30)
val soda = listOf(0.07, 0.06, 0.07, 0.09, 0.03, 0.29, 0.32)
val dataset = mapOf(
    "day" to days + days + days,
    "amount" to coffee + tea + soda,
    "drink" to List(7) { "coffee" } + List(7) { "tea" } + List(7) { "soda" }
)

dataset.plot {
    layout.title = "Weekly Beverage Consumption Trends"
    groupBy("drink") {
        bars {
            x("day")
            y("amount")
            fillColor("drink") {
                scale = categorical(
                    "coffee" to Color.hex("#6F4E37"),
                    "tea" to Color.hex("#C2D4AB"),
                    "soda" to Color.hex("#B5651D")
                )
            }
            position = Position.stack()
        }
    }
}

Last modified: 10 May 2024