Sparklines are typically small graphics, showing a horizontal line connecting several data points without labeling the values on its axes. The purpose of the sparkline is to show the movement of a trend over a certain period. Since its details are not available, the context of a sparkline must be clear to the dashboard user to interpret its meaning properly. This recipe will show you how to configure a sparkline.
Open a new Dashboard Design file and enter the data into the spreadsheet, as shown in the following screenshot: