The Web page contains two frames, one that displays a Table of Contents for all the graphs, and one that serves as the display area. Links to each piece of output appear in the table of contents, ...

Bar charts show grouped data as rectangular bars with spaces between the bars, e.g. the number of tourists visiting a resort each month. Figure caption, Bar chart: the number of tourists (per age ...

Pie charts allow you to quickly identify the majority and the minority figures. In this case, it is clear to see that most of Europe's population is between 20-64 years old.