Histogram Grouped

val random = java.util.Random(42) val sampleA = List(1000) { random.nextGaussian() * 0.7 + 2.0 } val sampleB = List(1000) { random.nextGaussian() * 1.4 + 3.5 } val df = dataFrameOf( "sample" to sampleA + sampleB, "group" to sampleA.map { "A" } + sampleB.map { "B" } ) df.groupBy("group").plot { histogram("sample") }

val random = java.util.Random(42) val sampleA = List(1000) { random.nextGaussian() * 0.7 + 2.0 } val sampleB = List(1000) { random.nextGaussian() * 1.4 + 3.5 } val dataset = mapOf( "sample" to sampleA + sampleB, "group" to sampleA.map { "A" } + sampleB.map { "B" } ) dataset.plot { groupBy("group") { histogram("sample") } }