%useLatestDescriptors
%use lets-plot

LetsPlot.getInfo()

val n = 100
val rand = java.util.Random()
val data = mapOf<String, Any>(
    "x" to List(n) { listOf("a", "b", "c").random() },
    "y" to List(n) { rand.nextGaussian() }
)

letsPlot(data) { x = "x"; y = "y" }  + geomBoxplot(whiskerWidth = 0.2)