Tooltip for Vega & Vega-Lite

A tooltip plugin for Vega and Vega-Lite visualizations.

Author

The development of Vega Tooltip is led by Zening Qu, with significant help from Kanit "Ham" Wongsuphasawat and Dominik Moritz.

Demo

http://vega.github.io/vega-tooltip/

APIs

For Vega-Lite: vl.tooltip(vgView, vlSpec[, options])

For Vega: vg.tooltip(vgView[, options])

Tutorials

1. Creating Your Tooltip
2. Customizing Your Tooltip

Run Instructions

1. In the project folder vega-tooltip, type command npm install to install dependencies.
2. Then, type npm start. This will build the library and start a web server.
3. In your browser, navigate to http://localhost:4000/, where you can see various Vega-Lite and Vega visualizations with tooltip interaction.