The classic horizontal bar chart is something we’re all familiar with. For many of us, it was the first ‘chart’ we learnt in school, usually alongside Venn diagrams and line graphs. That’s ...

The bar chart of Figure 2 compares the median times visitors stayed at each of 12 exhibitions. The variables on the horizontal axis are categorical; they provide the names of the exhibitions.

A Gantt chart is a horizontal bar chart that illustrates a project schedule, showing the start and end dates of individual tasks or activities and their dependencies.. Each chart represents a task ...

It’s a type of bar chart showing the start and finish dates of a project’s elements, such as resources, planning, and dependencies. Henry Gantt (1861–1919), an American mechanical engineer ...