Why Charts and Graphs?
Graphs and Charts is the most efficient method for displaying information in a simple manner. Using this form of representation helps it's viewers to understand and interpret the information more easily and efficiently, which otherwise could be a very difficult and tedious process.
All forms of Graphs and Charts embodies some Visual content in the representation.
Difference between charts and graphs
There is a very little difference between these two terms both are used to embody visual and spatial elements that aid in our understanding and interpreting the information.
Charts are usually used to represent simple two variable data, such as Bar charts or pie charts. These can also be used to refer quantities that refer complex data-dense maps.
Graph is usually referred to be used in some mathematical sense because it usually contains X, Y or Z-axis. In a graph no data is represented without using axes and sometimes it is also divided into grids for easier classification of data.
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