Representing quantities with 3D objects poses multiple problems. Edward Tufte in his book The Visual Display of Quantitative Informatio n illustrates this with a graph which uses barrels of oil to ...

Connecting And Leveraging Data Knowledge graph technology is transforming the way that organizations manage and make sense of data: A Unified View: By integrating data from multiple sources ...

Pie charts also do badly when there are lots of categories. For example, this chart from a study on data sources used for COVID data visualisation shows hundreds of categories in one pie.