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

For example, the line graph below shows the Consumer Price Index again. However, this graph shows the change in price for three different categories: medical care (red), ...

How to Put an Empty Line Graph in Word. Most graphs chart data that you currently have, but in the course of running a business, you may find you need to design graphs before their data is available.

In order to produce a line graph, data is required. The data often comes in the form of a table. To create a line graph: Look for the largest frequency in your table.