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

Charles Savoie via KDE Bugzilla bugzilla_noreply at kde.org
Thu Feb 25 14:50:47 UTC 2016


--- 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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