Multiple differently colored markers extending across all graphs are available to tag samples of interest in order to aid in the analysis of the build data.

To activate the marker popup which controls the markers click the  button towards the right side of the top menu/navigation bar or press the M key.
To deactivate the marker popup click again the  button or press the ESC key.
The marker popup is deactivated automatically when another popup is triggered.

The marker popup contains:

NOTE: JavaScript must be enabled for marker control to function