Which of the following chart types can be used for building rich reports?

Using all of the provided chart types—area charts, line charts, and pie charts—can effectively contribute to building rich reports because each of these visualizations has unique strengths in data representation.

Area charts are particularly useful for showing trends over time, as they display the magnitude of change and help viewers understand the volume of data points in relation to the total. This can be beneficial when emphasizing the cumulative effect of different datasets.

Line charts excel in depicting continuous data over time, making them invaluable when analyzing trends, fluctuations, or patterns within a dataset. Their simplicity and clarity facilitate quick comprehension of how values change, which is a key component in reporting.

Pie charts serve a different purpose, showcasing the relationship of parts to a whole. They are effective for illustrating proportions and understanding how categories compare against one another in terms of their contribution to the total. This can be particularly useful for presenting survey results or market share analyses.

In summary, all these chart types can complement each other in a report, providing various perspectives on the data. Utilizing a combination of these visualizations allows for comprehensive storytelling and clearer insight into the data being presented. Rich reports often leverage multiple chart types to engage the audience and enhance understanding, making the use of all these options advantageous.