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Annotation support

Open 602p opened this issue 3 years ago • 2 comments

Would be nice to have the ability to drop lines, arrows, more than one set of cursors, text, callouts, etc in the UI, and have this attach to historical waveforms.

602p avatar May 19 '22 23:05 602p

Factors to consider when implementing this:

  • Each WaveformArea is a separate surface for rendering. Do we want to support annotations spanning more than one WaveformArea? If so, where do we store this state?
  • What happens when WaveformAreas are resized or moved to another WaveformGroup?

azonenberg avatar May 19 '22 23:05 azonenberg

In ngscopeclient, each WaveformGroup is a single window so it's perfectly reasonable to have annotations spanning multiple WaveformArea's.

azonenberg avatar Oct 23 '22 04:10 azonenberg