[Octave-bug-tracker] [bug #56983] Plotting constant values with small noise gives erratic results

[Philip Nienhuis]

Update of bug #56983 (project octave):

              Item Group:        Incorrect Result => Unexpected Error       
                  Status:                    None => Need Info              

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Follow-up Comment #2:

Looks like the known issue that OpenGL only works in single precision. There
are several open bug reports about his (can't find them ATM).

A way around is to, yes, try the gnuplot backend:
graphics_toolkit ("gnuplot")

Please report back if that works better for you.

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