Re: [Discuss-gnuradio] QT GUI Time Sink text scale bug

[Marcus Müller]

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Under certain circumstances the axis label was not updated
(essentially it seems to be: iff you set the sampling rate to 1k);
patched this away.

Lou, you can find the minimal changeset attached; it should work
against current maint and master.

Greetings,
Marcus



On 11/23/2014 08:16 PM, Marcus Müller wrote:
> Nope, not a QWT bug, as increasing the sample rate from 1k to 
> 1.002k achieves the desirable result. Am experimenting with 
> floating point rounding in gr-qtgui/lib/timedisplayform.cc :)
> 
> 
> On 11/23/2014 06:49 PM, Marcus Müller wrote:
>> Hi Lou, yep, it looks exactly the same for me. I think the text 
>> is statically set as "Time (sec)", but QWT *should* annotate the 
>> axis with a factor like 10^-3 automagically; I'll have a look at 
>> this, but most probably you'll be faster than me figuring things 
>> out (since you're already at this ;) ).
>> 
>> Greetings, Marcus
>> 
>> On 11/23/2014 04:24 AM, Louis Brown wrote:
>>> Can anyone confirm the QT GUI Time Sink has a time scale text 
>>> bug when working at low sample rates in
>>> 3.7.6git-188-gf60cd24f? Please see below:
>>> 
>>> https://dl.dropboxusercontent.com/u/49570443/qt_time_scale_grc.png
>>>
>>>
https://dl.dropboxusercontent.com/u/49570443/qt_time_scale_plot.png
>>>
>>> 
https://dl.dropboxusercontent.com/u/49570443/qt_time_scale.grc
>>> 
>>> Plot text should be "ms" instead of "sec".  No show stopper; 
>>> just confused me when working with very low rates.
>>> 
>>> Thanks, Lou
>>> 
>>> 
>>> 
>>> _______________________________________________ 
>>> Discuss-gnuradio mailing list address@hidden 
>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>> 
> 
> 
> _______________________________________________ Discuss-gnuradio 
> mailing list address@hidden 
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> 
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0001-qtgui-fixed-non-changing-from-sec-to-ms.patch
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