Find out how to use maps, charts and graphs in writing with this BBC Bitesize Scotland article for P2, P3, P4, P5, P6, P7 - First and Second Level CfE ...

In this example, the data, the bar chart, and the reports are simple so that you can focus on the code needed to generate a drill-down graph. For more realistic drill-down examples, see Creating Bar ...

For example, the book’s version of the global wealth pyramid has to deploy an inset to subdivide the 1.9mn people at the top. There are too few of them to do this neatly on the main chart.