Which Power BI feature helps to communicate insights through visual representations?

Visualizations in Power BI are the primary means of representing data in a visual format that allows users to easily interpret and understand insights. This feature includes a variety of graphical representations such as charts, graphs, maps, and tables, which transform complex data sets into digestible and interactive insights. By utilizing visualizations, users can quickly identify trends, patterns, and outliers within their data, making it an essential component for effective data analysis and reporting in Power BI.

Power Query is focused on data connectivity and transformation, enabling users to clean and prepare their data for analysis, but it does not directly aid in communicating insights through visual means. Transform Data is a subset of Power Query and is similarly not related to the visualization process but rather to preparing data. Publish to Web serves to share reports online but does not contribute to the visualization aspect; it merely disseminates existing reports that may contain visualizations. Therefore, the ability to effectively communicate insights through visual forms lies squarely with visualizations.