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Python Data Analysis and Visualization

Visualization with Heat Maps

This lesson explains what a heat map is, why it is used, and how to visualize data with a heat map using Python libraries.

We'll cover the following...

Introduction to heat maps

Heat maps are a plotted data matrix where each value in the matrix is a category.

As an example, consider the heat map shown below.

This heat map represents the average monthly temperatures at Central Park, New York for a given year (rows ...