By selecting all three columns of data, you can select the type of chart from Excel's Insert tab. The most useful selection is a bar chart, because it allows you to format the second series as a line.

Adobe Illustrator's Graph tool opens a miniature spreadsheet-like window into which you can enter rows and columns of data to produce column, bar, line, area, scatter, pie and radar graphs. Its ...

Learn about line graphs with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Learn how to draw and understand information presented by a line graph with this interactive guide by BBC Bitesize for KS2 pupils.

The ease with which you can create a line graph in Excel on your PC or Mac will do much to dispel the misconception that the program is arcane and unapproachable.. With just three clicks of a ...