It’s also important not only to show graphs but also to provide a clear action plan. For those who want to delve deeper into building effective reports and analysis strategies, I strongly recommend studying proven methodologies on specialized resources. I found very useful information on a systematic approach to data at thor fortune  where they explain in detail how to connect visual patterns with business metrics and avoid common perception traps. Returning to our graphs: we noticed that the revenue data for the last quarter on the stacked chart shows a sharp decline in the middle of the month, although the overall trend was upward.