Data visualization is used across many industries like internet companies, media outlets, sports leagues, banks, retailers, manufacturers, telecom companies, science, healthcare and government to process, analyze and visualize data. The document lists examples of companies in each industry that utilize data visualization and mentions Python and HTML as prerequisites for working with data visualization.

1. DATA VISUALISATION

9. WHO USES DATA VISUALISATION?
Internet giants Newspapers TV Channels Sports
Google New York Times CNN NFL
LinkedIn The Guardian BBC NBA
Banks Retailers Manufacturers Government
World Bank Amazon Coke US Government
Citibank Tesco Airbus UK Government
Telecom Science Healthcare and so on…
Airtel Molecule imaging GE Healthcare
BT Star formation Detroit Medical C.

10. WHAT WILL YOU LEARN?
PROCESSING DATA
ANALYSING DATA
VISUALISING DATA

11. PREREQUISITES
PYTHON
HTML