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.

In this post we show you how to create a Bar Graph or Column Chart in Excel. Bar graphs could be both 2-D or 3-D depending on the editor you use.

A Chart is a graphical representation of data, such as a pie chart, bar graph, line graph, etc. Charts can make the information interesting, appealing, and easy to read for your audience.

Bar charts and line graphs can be combined. ... A pie chart could be used to show how students travel to school. Each piece of data is shown as a proportion of 360, ...

Line graphs, bar charts, population pyramids and climate graphs can all be used to present geographical information. It is important to know how to extract and interpret the most useful ...

New study suggests that when forecasting trends, reading a bar chart versus a line graph biases our judgement Date: January 26, 2023 Source: City University London ...