Several tools are at your disposal to produce the best possible graphs! Choose the ones that are most relevant to your needs.

Excel

Excel remains a very simple and useful tool to improve your graphs and in particular to add the elements of your story.

Excel Tutorial Create heat map chart in Excel, https://www.extendoffice.com/excel/excel-charts/excel-create-heat-map.html, (updated: 2022/01/05)

Flourish

Flourish is a web tool to create visualizations.

Datawrapper

datawrapper is another web tool to create visualizations.

Tableau Desktop

Python

Python is an essential tool for data scientist. You can produce a large number of visuals from a few essential libraries, directly after your calculations.

We recommend the following libraries:

On this page you will find an example of a notebook illustrating the transition from a data table to a heat map.