On Mar 4, 2015, at 4:01 PM, Phil Rosenberg <p.d.rosenb...@gmail.com> wrote:

>>> Regarding non-solid lines, are you referring to dashed lines? If so what is 
>>> the issue?
> 
>> The devices have different number of pixels, which results in a different 
>> number of dashes.
> 
> The plplot docs state that the dash sizes are specified in mm. They
> should therefore be saved in the buffer as mm and converted to device
> coordinates at render time using the current device dpi. At least that
> is how I would read the situation.
> 
> Phil

That is the crux of the problem.  The plmeta device sits at the end of all the 
coordinate transformation and there is no easy way to get at that information.  


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