What do tooltips help determine in Tableau visualizations?

Tooltips play a significant role in enhancing the understanding of data points within Tableau visualizations. They provide additional context and detailed information about a specific data point when a user hovers over it. This functionality is crucial for users to quickly grasp the significance of individual points in a chart or graph without cluttering the visualization itself.

By displaying relevant information such as values, percentages, or any other metrics directly associated with the data point, tooltips effectively aid users in making informed decisions based on the data. This feature is especially beneficial in complex visualizations where multiple data points could be overlapping or densely packed, enabling users to discern the importance and relationships of the data presented.

In contrast, options regarding the layout of the dashboard, the color scheme of visualizations, or the interactive elements do not directly relate to the primary purpose of tooltips, which is focused on offering supplementary insights about specific data points. Hence, recognizing their role in enhancing data relevance is vital for effective data analysis and interpretation in Tableau.