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 ...

How to Make a Graph in Excel With Word and Number Variables. ... These chart types allow number and word variables, where Line charts, Scatter charts, and Area charts require two numeric variables.

Learn about line graphs with this BBC Bitesize Maths article. ... The label for the vertical axis is the frequency, or in this example, the number of hours. Image caption, ...

A line chart connects a series of data points and is used by traders to monitor prices, currencies, indexes, and other data.