> Please note, that for building 2 columns we need to set `x - width/2` as the first parameter with the first `.bar()` call, and `x + width/2` for the second. If we want to build three columns, we can use the following approach: `x - width`, `x`, and `x + width`.

In this section, we will be introduced to the very basics of matplotlib - creating empty Figure and Axes, how to build a line plot, display multiple lines on one plot, add a legend, customize line type, and so on...

In this section, we will learn about other chart types, such as bar plots, histograms, box plots, how to set necessary parameters and customize them.

In this section, we will learn the scatter plots - one of the easiest ways to discover the relationships in your data.