Data graphics visually display measured quantities by means of the combined use of points, lines, a coordinate system, numbers,
symbols, words, shading, and color ... Modern data graphics can do much more than simply substitute for small statistical tables.
At their best, graphics are instruments for reasoning about quantitative information.
Often the most effective way to describe, explore and summarize a set of numbers - even a very large set -
is to look at pictures of those numbers. Furthermore, of all methods for analyzing and communicating statistical information,
well-designed graphics are usually the simplest and at the same time the most powerful.
With that in mind, let's together consider how one can display data in chart form