You can make a bar graph in Excel by first selecting the range of data you want to depict, and then using the dropdown menu to select the desired chart. A bar graph represents the data of an Excel ...

In geography it is important to be able to read and understand data that is presented in a range of different ways. We often use graphs to present data in a clear and accessible way. There are many ...

You no doubt know about the ‘social graph’, the term used by scientists - and the digital marketing elite - to describe a graph that ‘globally maps everybody and how they're related'. Well, this month ...