Using Pie charts


Bar charts are a great way to compare types of data. You’ve probably seen them used lots of times before. In this video we’re going to take you through the basic steps to create your own, and avoid…

Using bar charts


We see bar charts everywhere but how do we use them in exams or at work? Well, in this video we take a look at the various ways that bar charts can be used as well as the different types of bar…

Using a line graph


Line graphs are something we see all the time online and in newspapers. They are great tools to explain changes over time. In this video we will look at how best to interpret and use these line…