In [1]:

%useLatestDescriptors
//%use krangl
%use lets-plot

In [2]:

LetsPlot.getInfo()  // This prevents Krangl from loading an obsolete version of Lets-Plot classes.

Out[2]:

Lets-Plot Kotlin API v.4.0.0. Frontend: Notebook with dynamically loaded JS. Lets-Plot JS v.2.4.0.

In [3]:

%use krangl

In [4]:

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

Out[4]:

	manufacturer	model	displ	year	cyl	trans	drv	cty	hwy	fl	class
1	audi	a4	1.8	1999	4	auto(l5)	f	18	29	p	compact
2	audi	a4	1.8	1999	4	manual(m5)	f	21	29	p	compact
3	audi	a4	2.0	2008	4	manual(m6)	f	20	31	p	compact
4	audi	a4	2.0	2008	4	auto(av)	f	21	30	p	compact
5	audi	a4	2.8	1999	6	auto(l5)	f	16	26	p	compact

Shape: 5 x 12.

In [5]:

val mpgMap = mpgDf.toMap()

In [6]:

val p = letsPlot(mpgMap) { x = "drv"; y = "hwy" }

In [7]:

p + geomPoint()

Out[7]:

In [8]:

p + geomJitter()

Out[8]:

In [9]:

p +
    geomBoxplot() { color = "drv" } +
    geomJitter(height = 0.0) { color = "drv" }

Out[9]: