The representation of numbers in graphs should be proportional to the numbers themselves. Otherwise, they mislead or deceive. Examples of misleading graphs not drawn to scale and a figure with ...

You should always look at the scale on a time graph. The scale may go up in ones or count in steps. It might not show every number. For example, on this graph, the vertical axis goes up in steps ...

Learn about line graphs with this BBC Bitesize Maths article. For students between the ages of 11 and 14. ... Draw the vertical scale and number it in regular intervals.

This post offers reasons for using logarithmic scales, also called log scales, on charts and graphs. It explains when logarithmic graphs with base 2 are preferred to logarithmic graphs with base 10.