Notebook

In [1]:

%useLatestDescriptors
%use lets-plot

In [2]:

import kotlin.random.Random

In [3]:

val random = Random(seed = 42)
val n = 200
val noiseData = mapOf(
    "x" to List(n) { random.nextDouble(0.0, 200.0) },
    "y" to List(n) { random.nextDouble(100.0, 400.0) },
    "size" to List(n) { random.nextDouble(0.1, 2.0) }
)
val backdrop = geomPoint(data = noiseData, tooltips = tooltipsNone) { x = "x"; y = "y"; size = "size" }

In [4]:

data class Item(
    val name: String,
    val documentationUrl: String,
    val sourcesUrl: String,
    val x: Double,
    val y: Double,
    val size: Double,
    val shape: Int,
    val angle: Double
)

val items = listOf(
    Item(
        name = "Lets-Plot\nMultiplatform",
        documentationUrl = "https://lets-plot.org",
        sourcesUrl = "https://github.com/JetBrains/lets-plot",
        x = 0.0, y = 0.0, size = 14.0, shape = 16, angle = 0.0
    ),
    Item(
        name = "Lets-Plot\nfor Python",
        documentationUrl = "https://lets-plot.org/kotlin/get-started.html",
        sourcesUrl = "https://github.com/JetBrains/lets-plot-kotlin",
        x = 130.0, y = 150.0, size = 9.0, shape = 15, angle = 15.0
    ),
    Item(
        name = "Lets-Plot\nfor Kotlin",
        documentationUrl = "https://lets-plot.org/kotlin/get-started.html",
        sourcesUrl = "https://github.com/JetBrains/lets-plot-kotlin",
        x = 200.0, y = 200.0, size = 9.0, shape = 15, angle = -15.0
    ),
    Item(
        name = "Lets-Plot\nCompose Multiplatform",
        documentationUrl = "https://github.com/JetBrains/lets-plot-skia",
        sourcesUrl = "https://github.com/JetBrains/lets-plot-skia",
        x = 80.0, y = 250.0, size = 7.0, shape = 15, angle = 30.0
    ),
    Item(
        name = "Geocoding",
        documentationUrl = "https://lets-plot.org/python/pages/geocoding.html",
        sourcesUrl = "https://github.com/JetBrains/lets-plot",
        x = 70.0, y = 320.0, size = 7.0, shape = 17, angle = 0.0
    ),
    Item(
        name = "Kandy",
        documentationUrl = "https://kotlin.github.io/kandy/welcome.html",
        sourcesUrl = "https://github.com/Kotlin/kandy",
        x = 195.0, y = 150.0, size = 4.0, shape = 16, angle = 0.0
    ),
)

val itemsData = mapOf(
    "name" to items.map(Item::name),
    "documentationUrl" to items.map(Item::documentationUrl),
    "sourcesUrl" to items.map(Item::sourcesUrl),
    "x" to items.map(Item::x),
    "y" to items.map(Item::y),
    "size" to items.map(Item::size),
    "shape" to items.map(Item::shape),
    "angle" to items.map(Item::angle),
)

In [5]:

letsPlot(itemsData) + backdrop +
    geomPoint(showLegend = false,
              tooltips = layerTooltips()
                         .title("@name")
                         .line("Links: <a href=\"@{documentationUrl}\">docs</a>, <a href=\"@{sourcesUrl}\">sources</a>")
             ) { x = "x"; y = "y"; size = "size"; shape = "shape"; angle = "angle"; color = "name" } +
    // Kandy orbit
    geomPoint(x = 200, y = 200, size = 37, shape = 1, stroke = 0.07) +
    // Kandy stick
    geomSpoke(x = 195, y = 150, angle=-3.14/2/1.05, radius=30, size = 1, color = "rgb(255,255,97)") +
    // Guide
    geomText(x = 50, y = 250, size = 12,
             label = "Hover, then click\nto <a href=\"https://www.merriam-webster.com/dictionary/freeze\">freeze</a> the tooltip.\nClick links\nto navigate.") +
    geomSegment(x = 70, y = 250, xend = 0, yend = 0,
                sizeStart = 150, sizeEnd = 20,
                arrow = arrow(type = "open", angle = 40)) +
    scaleYContinuous(breaks = listOf(150, 200, 250, 320)) +
    scaleShapeIdentity() + scaleSizeIdentity() +
    coordPolar() +
    ylim(listOf(0, 400)) +
    labs(title = "The <a href=\"https://lets-plot.org/python/pages/gallery.html\">Observable</a> LP-verse",
         subtitle = "Latest <a href=\"https://github.com/JetBrains/lets-plot/releases/latest\">news</a>.",
         caption = "User <a href=\"https://github.com/JetBrains/lets-plot/issues\">stories</a>.") +
    ggsize(800, 800) +
    theme(
        plotTitle = elementText(size = 25, face = "bold", hjust = 0.5),
        plotSubtitle = elementText(hjust = 0.5),
        plotMargin = listOf(40, 0, 0),
        axisTitle = "blank",
        axisText = "blank",
        axisTicks = "blank",
        panelGrid = "blank",
        panelGridMajorY = elementLine(size = 3, linetype = "dotted")
     ) +
    flavorHighContrastDark()

Out[5]: