The primary function of data visualization tools is to transform complex data sets into visual formats—such as charts, graphs, and dashboards—that make it easier to interpret and analyze information. These tools help users identify trends, patterns, and insights quickly and intuitively, enhancing decision-making processes. Effective data visualization communicates findings clearly to stakeholders, facilitating discussions and strategies based on data-driven insights. By presenting data visually, these tools promote understanding and engagement, making them essential for organizations that rely on data for strategic initiatives.