As title. In Animation Editor, what's an easy way to select all keyframes (from different channels) at crtain frame or frame range? For example, I'd like to select all keyframes at Frame 24:
I can drag a box like this. But it's error prone: if I didn't zoom out the view first, I might miss some keyframes whose values are very small or very large.
In dopesheet, there is an "All Displayed" row for this purpose:
But I don't know how to do this in graph view.