In [1]:

%useLatestDescriptors
%use dataframe
%use lets-plot

In [2]:

LetsPlot.getInfo()

Out[2]:

Lets-Plot Kotlin API v.4.9.0. Frontend: Notebook with dynamically loaded JS. Lets-Plot JS v.4.5.1.

In [3]:

val iris = DataFrame.readCSV("https://raw.githubusercontent.com/JetBrains/lets-plot-kotlin/master/docs/examples/data/iris.csv")
iris.head()

Out[3]:

DataFrame: rowsCount = 5, columnsCount = 5

sepal_length	sepal_width	petal_length	petal_width	species
5.100000	3.500000	1.400000	0.200000	setosa
4.900000	3.000000	1.400000	0.200000	setosa
4.700000	3.200000	1.300000	0.200000	setosa
4.600000	3.100000	1.500000	0.200000	setosa
5.000000	3.600000	1.400000	0.200000	setosa

In [4]:

val p = letsPlot(iris.toMap()) { x = "species"; y = "sepal_length" }

p + geomViolin() + ggtitle("Basic demo")

Out[4]:

In [5]:

p + geomViolin(showHalf = -1) { fill = "species" } + 
    geomViolin(showHalf = 1, fill = "#ffffb2") + 
    ggtitle("half violins")

Out[5]: