OCR GCSE Mathematics · J560
Specification 12.02a · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
Revise: Comparative Bar Charts and Time Series DataIf the same categories are recorded for two groups, a multiple bar chart places their bars side by side. For example, a survey might record how pupils in Year 7 and Year 8 travel to school. Beside the label bus, one bar could show 18 Year 7 pupils and the other 20 Year 8 pupils.