implementation("org.jetbrains.lets-plot:plot-stem:4.8.1-rc1")The `plot-stem` artifact is an internal dependency of the Lets-Plot library, which is a multiplatform plotting library based on the Grammar of Graphics. ([github.com](https://github.com/JetBrains/lets-plot?utm_source=openai)) This artifact is essential for the core functionality of Lets-Plot, facilitating the creation and rendering of statistical graphics.