There's also Voyager which generates Vega-Lite spec prediction based on provided data: https://github.com/vega/voyager https://github.com/vega/voyager I made

There's also Voyager which generates Vega-Lite spec prediction based on provided data: https://github.com/vega/voyager https://github.com/vega/voyager I made a small clone just to understand the inner workings of it: https://ellx.io/matyunya/simple-voyager-clone/index.md https://ellx.io/matyunya/simple-voyager-clone/index.md Here's my very basic attempt at ggplot-like API on top of Vega-Lite: https://ellx.io/matyunya/plot https://ellx.io/matyunya/plot. There's also Vega-Lite API for producing spec JSON with more typical chaining calls: https://vega.github.io/vega-lite-api/ https://vega.github.io/vega-lite-api/