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]:

var df = DataFrame.readCSV("https://raw.githubusercontent.com/JetBrains/lets-plot-kotlin/master/docs/examples/data/mpg.csv")
df.head(3)

Out[3]:

DataFrame: rowsCount = 3, columnsCount = 12

untitled	manufacturer	model	displ	year	cyl	trans	drv	cty	hwy	fl	class
1	audi	a4	1.800000	1999	4	auto(l5)	f	18	29	p	compact
2	audi	a4	1.800000	1999	4	manual(m5)	f	21	29	p	compact
3	audi	a4	2.000000	2008	4	manual(m6)	f	20	31	p	compact

In [4]:

val p = ggplot(df.toMap()) + geomPoint {x = "cty"; y = "hwy"}

In [5]:

gggrid(
    plots = listOf(
        p + ggtitle("themeMinimal2() - the default"),
        p + ggtitle("themeGrey()") + themeGrey(),
        p + ggtitle("themeBW()") + themeBW(),
        p + ggtitle("themeLight()") + themeLight(),
        p + ggtitle("themeClassic()") + themeClassic(),
        p + ggtitle("themeMinimal()") + themeMinimal(),
    ),
    ncol = 2,
    cellWidth = 400,
    cellHeight = 300,
    vGap = 0,
    fit = true
)

Out[5]:

In [6]:

val pf = p + facetGrid(x = "drv")

In [7]:

gggrid(
    plots = listOf(
        pf + ggtitle("themeMinimal2() - the default"),
        pf + ggtitle("themeGrey()") + themeGrey(),
        pf + ggtitle("themeBW()") + themeBW(),
        pf + ggtitle("themeLight()") + themeLight(),
        pf + ggtitle("themeClassic()") + themeClassic(),
        pf + ggtitle("themeMinimal()") + themeMinimal(),
    ),
    ncol = 1,
    cellWidth = 700,
    cellHeight = 200,
    vGap = 0, 
    fit = true
)

Out[7]:

Demo with facets¶