Scatter diagrams are used to explore patterns between two sets of data. The table shows the results of eight students' maths and science marks in an assessment. Construct a scatter graph that ...

Scatter graphs are used to represent and compare two sets of data. By looking at a scatter graph, we can see whether there is any connection (correlation) between the two sets of data. Matt sells ...

Adding beautiful charts to your site does not have to require a hefty server-side process or a third party service. With CSS and a little ingenuity, you can have the lightweight, easy to create ...