We want more visualization options in the Wikidata query service. Here are some possible inspirations:
- https://vega.github.io/vega/examples/pie-chart/
- https://vega.github.io/vega/examples/donut-chart/
- https://vega.github.io/vega/examples/radial-plot/
- https://vega.github.io/vega/examples/sunburst/
- https://vega.github.io/vega/examples/radial-tree-layout/
- https://vega.github.io/vega/examples/arc-diagram/
- https://vega.github.io/vega/examples/heatmap/
- https://vega.github.io/vega/examples/word-cloud/