This example subgroups by department the 3D vertical bar chart of total sales for each site that is shown in Specifying the Sum Statistic in Bar Charts. In addition to subdividing the bars to show the ...

This example shows how to create 3D bar charts with drill-down functionality for the Web. In addition to showing how to use the ODS HTML statement and the HTML options to create the drill-down, the ...

Its Excel and PowerPoint programs often suggest 3D bar and pie charts, which made the charts popular but not always appropriate. Information designers are rightly horrified.

I’m not sure if Edward Tufte would consider these chartjunk or not. I admit that there’s overlap; for example, unnecessary dimensions such as on pseudo 3D bar charts would be both.

This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to ...

This KS2 Maths article explains how to read and interpret bar charts.