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 ...

Donut and pie charts allow grouping and subgrouping. Grouping creates two or more separate pie or donut charts that display in rows or columns on one graph. Subgrouping creates a separate ring of ...