Bar Charts

A Bar chart is a series of rectangular bars of the same width, drawn vertically or horizontally, with an equal space between them, with the height of each bar being a depiction of the data it is representing.

Example

The table below lists several models of Blackberry cellular phones and the amount of each that an electronic store has in stock. Draw a vertical and horizontal bar chart to represent the data.

Blackberry Phones	Stock Amount
Blackberry Curve 8310	75
Blackberry Curve 8320	100
Blackberry Pearl 8100	50
Blackberry Bold 9650	200
Blackberry Bold 9000	150
Blackberry Curve 8520	125