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

To understand what a time graph is showing you, you need to look at three things: 1. Title - The title tells you what the graph is about. For example, "Temperature on the First of September." 2.

Business Example of a Hockey Stick Chart . Groupon Inc. has the distinction of being one of the fastest-growing companies in business history to achieve the $1 billion in sales mark.