Chapter 4. Data Visualization
Data visualization is concerned with the presentation of data in a pictorial or graphical form. It is one of the most important tasks in data analysis, since it enables us to see analytical results, detect outliers, and make decisions for model building. There are many Python libraries for visualization, of which matplotlib, seaborn, bokeh, and ggplot are among the most popular. However, in this chapter, we mainly focus on the matplotlib library that is used by many people in many different contexts.
Matplotlib produces publication-quality figures in a variety of formats, and interactive environments across Python platforms. Another advantage is that pandas comes equipped with useful wrappers around several matplotlib ...
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