Re: rgbimage plots with linked axes

[Dima K. <gn...@di...>]

Thanks much for the help, Ethan. The end-product of this discussion:

  https://github.com/dkogan/osmgnuplot

I found another bug: the check for an invalid axis-linking function was
behaving poorly, and would be over-eager to report errors due to
numerical inaccuracies. A patch (with further description of problem and
solution):