As business people and marketers, we traffic in data. It’s what we use to make decisions (even gut decisions). Data is also how we communicate the status of things and how we make the case for ...

Data Interpretation is an important part of the Quantitative Aptitude section in many competitive exams. It tests the ability ...

It’s the humble bar chart. ... Three pie charts, each with five similar categories, and the same data presented using bar charts. Schutz/Wikimedia Commons, CC BY.

William Playfair, the father of data visualisation, changed the way we understand information. His bar graphs, pie charts, and line graphs remain essential tools today, yet his name is barely known.

Data literacy helps you plot and present complex data in a way that’s easy to digest. Choosing the right chart is a great start. Sick of pie charts for your uni, school or work projects?

Bar charts should be converted into accessible tables. Briefly describe the chart and give a summary if one is immediately apparent. Provide the title and axis labels. It is not necessary to describe ...