IGCSE Geography

Paper 2.2: Graphs and Geographical Data

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Question

What is a radial diagram (rose chart) and what is it typically used for?

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Answer

A circular chart with axes radiating outwards from a central point like spokes of a wheel.
Uses: Showing directional or periodic data, such as:

- Wind rose: Direction and frequency of prevailing winds.
- Pedestrian flow or traffic counts: Directional movement of people/vehicles.

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