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Update KDF versions in examples and add Kandy example in KDFCP project #1608

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Merged
AndreiKingsley merged 1 commit into from
Dec 4, 2025
Merged

Update KDF versions in examples and add Kandy example in KDFCP project #1608

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7 changes: 3 additions & 4 deletions examples/android-example/app/build.gradle.kts
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Expand Up @@ -64,13 +64,12 @@ dependencies {
debugImplementation(libs.androidx.ui.tooling)
debugImplementation(libs.androidx.ui.test.manifest)

// TODO update version
// Core Kotlin DataFrame API, JSON and CSV IO.
// See custom Gradle setup:
// https://kotlin.github.io/dataframe/setupcustomgradle.html
implementation("org.jetbrains.kotlinx:dataframe-core:1.0.0-Beta3")
implementation("org.jetbrains.kotlinx:dataframe-json:1.0.0-Beta3")
implementation("org.jetbrains.kotlinx:dataframe-csv:1.0.0-Beta3")
implementation("org.jetbrains.kotlinx:dataframe-core:1.0.0-Beta4")
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@Jolanrensen Jolanrensen Dec 4, 2025

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let's put these in .toml as well: #1610 (can be another issue)

implementation("org.jetbrains.kotlinx:dataframe-json:1.0.0-Beta4")
implementation("org.jetbrains.kotlinx:dataframe-csv:1.0.0-Beta4")
// You can add any additional IO modules you like, except for 'dataframe-arrow'.
// Apache Arrow is not supported well on Android.
}
2 changes: 1 addition & 1 deletion examples/android-example/gradle/libs.versions.toml
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@@ -1,6 +1,6 @@
[versions]
agp = "8.11.1"
kotlin = "2.2.20"
kotlin = "2.3.0-RC2"
coreKtx = "1.10.1"
junit = "4.13.2"
junitVersion = "1.1.5"
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11 changes: 8 additions & 3 deletions examples/kotlin-dataframe-plugin-example/build.gradle.kts
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Expand Up @@ -3,21 +3,26 @@ import org.jlleitschuh.gradle.ktlint.KtlintExtension
plugins {
id("org.jlleitschuh.gradle.ktlint") version "12.3.0"

val kotlinVersion = "2.2.20"
val kotlinVersion = "2.3.0-RC2"
kotlin("jvm") version kotlinVersion
// Add the Kotlin DataFrame Compiler plugin of the same version as the Kotlin plugin.
kotlin("plugin.dataframe") version kotlinVersion

application
}

group = "org.example"
version = "1.0-SNAPSHOT"

repositories {
maven("https://packages.jetbrains.team/maven/p/kt/dev/")
mavenCentral()
}

dependencies {
implementation("org.jetbrains.kotlinx:dataframe:1.0.0-Beta3")
// Add general `dataframe` dependency
implementation("org.jetbrains.kotlinx:dataframe:1.0.0-Beta4")
// Add `kandy` dependency
implementation("org.jetbrains.kotlinx:kandy-lets-plot:0.8.3")
testImplementation(kotlin("test"))
}

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31 changes: 24 additions & 7 deletions ...me-plugin-example/src/main/kotlin/org/jetbrains/kotlinx/dataframe/examples/plugin/Main.kt
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Expand Up @@ -3,15 +3,22 @@ package org.jetbrains.kotlinx.dataframe.examples.plugin
import org.jetbrains.kotlinx.dataframe.DataFrame
import org.jetbrains.kotlinx.dataframe.annotations.DataSchema
import org.jetbrains.kotlinx.dataframe.api.add
import org.jetbrains.kotlinx.dataframe.api.aggregate
import org.jetbrains.kotlinx.dataframe.api.convert
import org.jetbrains.kotlinx.dataframe.api.convertTo
import org.jetbrains.kotlinx.dataframe.api.filter
import org.jetbrains.kotlinx.dataframe.api.groupBy
import org.jetbrains.kotlinx.dataframe.api.into
import org.jetbrains.kotlinx.dataframe.api.max
import org.jetbrains.kotlinx.dataframe.api.rename
import org.jetbrains.kotlinx.dataframe.api.renameToCamelCase
import org.jetbrains.kotlinx.dataframe.api.with
import org.jetbrains.kotlinx.dataframe.io.readCsv
import org.jetbrains.kotlinx.dataframe.io.writeCsv
import org.jetbrains.kotlinx.kandy.dsl.plot
import org.jetbrains.kotlinx.kandy.letsplot.export.save
import org.jetbrains.kotlinx.kandy.letsplot.feature.layout
import org.jetbrains.kotlinx.kandy.letsplot.layers.bars
import java.net.URL

// Declare data schema for the DataFrame from jetbrains_repositories.csv.
Expand Down Expand Up @@ -83,11 +90,21 @@ fun main() {
// Write the updated DataFrame to a CSV file.
reposUpdated.writeCsv("jetbrains_repositories_new.csv")

// TODO: Add Kandy Plot
// reposUpdated.groupBy { kind }.max { stargazersCount }.plot {
// bars {
// x(kind)
// y(stargazersCount)
// }
// }
reposUpdated
// Group repositories by kind
.groupBy { kind }
// And then compute the maximum stars in each group.
.aggregate {
max { stars } into "maxStars"
}
// Build a bar plot showing the maximum number of stars per repository kind.
.plot {
bars {
x(kind)
y(maxStars)
}
layout.title = "Max stars per repo kind"
}
// Save the plot to an SVG file.
.save("kindToStars.svg")
}