#YouTubeStudioTip → From video level Analytics
Use the “Compared to” drop down to compare a video to its preceding upload or to typical channel performance over time.
Blue line = Selected video
Black dotted line = Previous upload
Grey area = Typical channel performancepic.twitter.com/9pVD77ZSG8
Please don't remove annotations, YouTube. You have nothing to gain from deleting the history of the site other than our salt.