1. hpackedbubble::CO2
    Carbon emissions around the world (2014)
    csv| xlsx| json| ndjson| rda| rds
    tbl_df|116 x 3
  2. sankeywheel::sankeydf
    Example Data for Sankey Sankey Diagrams
    csv| xlsx| json| ndjson| rda| rds
    tbl_df|46 x 3