20. Types of visualisations
Big data visualisations on PCs come in different types, each with its purpose:
1. Bar charts/Spreading charts: Show data distribution.
2. Line charts: Show directions over time.
3. Relationship charts: Display relationships between changes.
4. Colour map: Use colours to display data values, perfect for large datasets.
5. Pie charts: Show parts within datasets.
6. Tree maps: Display structured data.
7. Network diagrams: Illustrate connections between objects.
8. Word clouds: Display word frequency in text data.
9. Colour maps: Show location data with colours.
