![Heat matrix showcasing electricity generation by source in the US48 power grid for 2023.](/content/images/size/w100/2024/03/D_dfrs.png)
Unstack data frame after grouping to create heat matrix
Python tutorial to unstack the row categories into columns (long to wide table) to later create a heat matrix.
Python tutorial to unstack the row categories into columns (long to wide table) to later create a heat matrix.
Learn how to highlight the most valuable cells in a Pandas pivot table that summarizes information on billionaires by country and industry.