You configure a log value to display one or many trend log values as numerical values.
Click Configure or click the Settings button
Click Add to add a trend log.
In the Display trend log box, enter a trend log you want to display as a log value.
In the Icon box, select an icon to be displayed in front of the value.
In the Calculation method box, select a calculation method.
To change the default color, click the Edit button
In the Log Guide Series Properties dialog box, scroll down to Guides .
In the Color box, enter a color for the trend log.
Click OK .
In the Period box, select a period.
In the Caption box, type a caption.
In the Caption link box, enter a link to an object that is relevant for the log value.
Click OK .