This slide explains the concept of data visualization and shows a very useful tool in this field called Trendalyzer which is produced by Gapminder organization.
19. ◉ Gapminder is an independent Swedish foundation with no
political, religious or economic affiliations
◉ develop data visualization tools to let people explore the
vast treasure of global statistics [Trendalyzer]
◉ Hans Rosling the co-founder and chairman of the
Gapminder Foundation. [check his Ted Talk]