Charts are often related to Data Visualization. They are a graphical representation of data, making complex numbers more intuitive and eventually easier to read and to understand. The most common charts are column charts, bar charts, pie chart, line charts, bubble charts, gauges, radar charts, funnel charts, Gantt Charts
Diagrams also use visualization techniques to represent information. More specifically, diagrams are simplified figures or schematic illustration to show how something works or the relationships between the parts of a whole.
