[Kst] [kst] [Bug 358002] Only plots Points. Lines missing

Barth Netterfield netterfield at astro.utoronto.ca
Thu Feb 25 15:23:26 UTC 2016


Can we close the bug?

On Thu, Feb 25, 2016 at 9:50 AM, Charles Savoie via KDE Bugzilla <
bugzilla_noreply at kde.org> wrote:

> https://bugs.kde.org/show_bug.cgi?id=358002
>
> --- Comment #5 from Charles Savoie <cdsavoie at gmail.com> ---
> Thank you for your clarification. Much appreciated.
>
> On 2/24/2016 6:00 PM, via KDE Bugzilla wrote:
> > https://bugs.kde.org/show_bug.cgi?id=358002
> >
> > --- Comment #4 from netterfield at astro.utoronto.ca ---
> > This is working as designed:
> >
> > Ascii files are 1 frame per line, so all fields are assumed to be at the
> same
> > sample rate.
> >
> > The ascii reader config option allows for missing data to be interpreted
> as a
> > NaN, replaced with the previous value, or be interpreted as 0.
> >
> > NaN represents a hole in the data, so no line is drawn to it.  If a data
> point
> > has NaNs on both sides of it, then there will be no line drawn to it.
> >
> > We could consider adding the option to interpolate NaNs either in the
> ascii
> > reader or in the curve dialog.
> >
> > Or we could consider adding the option to have a 'frame' be multiple
> lines,
> > allowing for variable numbers of samples per frame in ascii.
> >
> > Alternatively, consider using a data source that natively handles
> variable
> > numbers of samples per frame (eg, dirfiles).
> >
>
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-- 
C. Barth Netterfield
University of Toronto
416-845-0946
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