Lets-Plot Compose Frontend Changelog

June 30, 2026 ยท View on GitHub

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning. All scales should have the 'format' parameter.

[3.2.2] - 2026-06-30

Compatibility

All artifacts were built with the following versions of dependencies:

  • Kotlin 2.3.20

  • Compose Multiplatform: 1.11.1

  • Lets-Plot Kotlin API: 4.15.0

  • Lets-Plot Multiplatform: 4.11.0

  • kotlinx-datetime: 0.7.1

  • kotlinx-coroutines: 1.8.0

Changed

Updated dependencies:

  • Lets-Plot 4.11.0
  • Lets-Plot Kotlin API 4.15.0
  • kotlinx datetime 0.7.1
  • kotlin logging 7.0.14

Fixed

  • Crash in WasmJS app when showing tooltips.

[3.2.0] - 2026-05-27

Compatibility

All artifacts were built with the following versions of dependencies:

  • Compose Multiplatform: 1.11.0

  • Lets-Plot Kotlin API: 4.14.0

  • Lets-Plot Multiplatform: 4.10.1

  • kotlinx-datetime: 0.6.2

  • kotlinx-coroutines: 1.8.0

Kotlin 2.3.20, as required for Compose web platforms.

Added

  • WasmJS support.

[3.1.0] - 2026-03-20

Compatibility

All artifacts were built with the following versions of dependencies:

  • Compose Multiplatform: 1.10.2
  • Lets-Plot Kotlin API: 4.13.0
  • Lets-Plot Multiplatform: 4.9.0

Added

Changed

  • Artifact changes in the core Lets-Plot library (v4.9.0):

    [BREAKING] Desktop only: removed plot-image-export module.
    The org.jetbrains.lets-plot:lets-plot-image-export artifact is no longer available.
    The PlotImageExport utility has been moved to the platf-awt module: org.jetbrains.letsPlot.awt.plot.PlotImageExport.
    Add the optional org.jetbrains.lets-plot:platf-awt dependency to enable image export functionality on the Desktop platform.

[3.0.2] - 2025-12-22

Compatibility

All artifacts were built with the following versions of dependencies:

  • Compose Multiplatform: 1.9.3
  • Lets-Plot Kotlin API: 4.12.1
  • Lets-Plot Multiplatform: 4.8.2

Changed

  • Updated the toolbar look and feel.
  • New required dependency in Desktop target: implementation(compose.components.resources)

Fixed

  • Hyperlinks didn't open on the Desktop platform.

[3.0.1] - 2025-12-02

Compatibility

All artifacts were built with the following versions of dependencies:

  • Compose Multiplatform: 1.9.3
  • Lets-Plot Kotlin API: 4.12.0
  • Lets-Plot Multiplatform: 4.8.1

Added

  • Android: support for PNG export in ggsave() [#30].

Changed

  • [BREAKING] Artefacts org.jetbrains.lets-plot:canvas and org.jetbrains.lets-plot:plot-raster
    are now required dependencies for both Desktop and Android platforms.
    See REDAME.md "Dependencies" section for details.

  • Android: rendering using Compose Canvas instead of Android View

Fixed

  • geomRaster uses incorrect colours [#46].

[3.0.0] - 2025-09-19

Note

The GitHub repository was renamed from lets-plot-skia to lets-plot-compose.

Compatibility

All artifacts were built with the following versions of dependencies:

  • Compose Multiplatform: 1.8.2
  • Lets-Plot Kotlin API: 4.11.2
  • Lets-Plot Multiplatform: 4.7.3

Added

Changed

  • [BREAKING] PlotPanel has been moved to package org.jetbrains.letsPlot.compose (from org.jetbrains.letsPlot.skia.compose).

Android

  • Removed dependency on the Skiko library.
    This eliminates Skiko compatibility issues,
    ensures all library artifacts are built with the latest Compose Multiplatform version,
    and simplifies integration of the Lets-Plot Compose Library in Android projects.

Desktop

  • Pure compose implementation.
  • The following artifacts are no longer provided:
    • platf-skia-awt
    • lets-plot-swing-skia

Fixed

  • When zooming the page with the mouse, a black layer appears when refreshing [#12]
  • When using a dark theme, white lines appear on the sides of the plot [#37]
  • Plot rendering issues when switching between tabs in the tabbed pane [#38]
  • Display problem of lets-plot-skia when switching pages [#42]
  • Markdown: missing bold and italic text style support [#44]

[2.2.1] - 2025-06-11

Compatibility

Fixed

[2.2.0] - 2025-03-31

Compatibility

Added

  • ggtb() support (Desktop)

Changed

  • Lets-Plot Kotlin version to 4.10.0
  • Lets-Plot version to 4.6.2
  • Reduced flickering when resizing the plot window.

[2.1.1] - 2024-12-17

Compatibility

Changed

  • Kotlin version to 2.1.0
  • Lets-Plot Kotlin version to 4.9.3
  • Lets-Plot version to 4.5.2

[2.1.0] - 2024-12-12

Compatibility

Added

Changed

  • Kotlin 2.0.20 and Compose multiplatform 1.7.0 support [#24].

[2.0.0] - 2024-08-30

Dependencies

Important

To migrate to this version, you need to update your project build script.

See examples in the lets-plot-compose-demos repository:

Changed

  • Kotlin 2.0.0 and Compose 1.6.10 support [#11].

[1.0.4] - 2024-08-26

Dependencies

Note: This build is NOT compatible with Lets-Plot v4.3.3 and earlier.

Fixed

  • Sluggish UI on Ubuntu 24.04 [#13].
  • When setting the title to Chinese, Chinese garbled characters appear [#14].
  • fontfamily aes is not supported [#15].
  • theme(exponent="pow") doesn't align text properly [#19].

[1.0.3] - 2024-03-21

Added

  • Support for round clip-path for coordPolar().
  • Support for geomCurve().

Changed

Dev settings were updated:

  • Gradle: v 8.6

  • Kotlin: v1.9.22

  • Android Gradle Plugin (AGP): v8.2.2 (see notes below)

  • Compose Multiplatform: v1.6.1

  • Androidx activity-compose: v1.8.2

  • Skiko: v0.7.92 (see notes below)

  • Lets-Plot Multiplatform: v4.3.0

  • Lets-Plot Kotlin API: v4.7.0

Notes:

  • Minimum required JDK: 17.
  • KMP is not yet compatible with AGP 8.3 and up.
  • Skiko found to have issues with Android devtools (build, emulator):
    • Skiko v0.7.93 and higher crashes in emulator on ARM arch.
    • Skiko v0.7.98.1 crashes in emulator on x86 and AMR arch.

[1.0.2] - 2023-11-30

Fixed

  • Panel flickering when updating data [#6].

[1.0.1] - 2023-11-09

Fixed

  • Crashes in Android when rebuild a PlotPanel ("keep aspect ratio" or plot spec change).
  • Unexpected redraw [#2].
  • DisposableEffect is not called.

[1.0.0] - 2023-10-05

Added

  • Support for Android, Compose Desktop and Java Swing platforms.
  • Examples in a separate GitHub repository: lets-plot-compose-demos.