Visualization of the data

The vast majority of all human communication is visual. The reason is that we are wired to understand images instantly while we need to process text. For instance, visual artifacts such as maps have been around for centuries to help understand data, so it is not surprising that most people are visual learners and can easily retain the information they see. In addition, visuals make it much easier to spot patterns and identify anomalies, which is critical to people working with data. Technology ignited the need for better data visualizations to represent and present data.

A good visualization should encompass three characteristics: being trustworthy, accessible, and elegant. By saying it is trustworthy, we refer to the fact that the data is honestly portrayed. For example, if the visual suggests a relationship, trend, or correlation, the data should support that relationship; otherwise, we are just deceiving the audience. An accessible visualization refers...