Re: Rolling QT GUI Time Sink?

Pair that "partially-repeating vector source" with a new-style Throttle
block to keep the vectors trickle in  more uniformly, by the way

On 8/2/23 04:53, Marcus D. Leech wrote:
> On 01/08/2023 22:41, Derek Kozel wrote:
>> There used to be the WX Strip chart which internally handled
>> displaying slow signals and scrolling them. I keep hoping to
>> implement it, but haven't yet made the time.
> I wrote that WX feature "back in the day".
>
> One can achieve the same effect by using the vector sink and having a
> Python block that produces the correct vector
>   on the appropriate schedule.    Not as slick as have a "first class"
> implementation,  but I've been using that to produce
>   strip-charts for quite a while.
>
>
>>
>> https://github.com/gnuradio/gnuradio/issues/1629
>>
>> On 7/19/2023 7:59 PM, Marcus Müller wrote:
>>> Hi Fabian,
>>>
>>> I'm afraid we currently don't have that, no :(
>>>
>>> Best I can offer is the "new" throttle block, which can, at lower
>>> rates, make "blocks" of items appear in pieces smaller than a full
>>> maximum buffer size (i.e., that solves the problem that if 10s of
>>> samples fit in a buffer, GNU Radio will possibly only process a
>>> block of items every 10s, which makes e.g. the Qt time sink
>>> "stutter" very badly.)
>>>
>>> Best,
>>> Marcus!
>>>
>>> On 19.07.23 18:09, Fabian Schwartau wrote:
>>>> Hi,
>>>> is there a way in GRC to get a rolling time sink?
>>>> That means no trigger, the signal just scrolls from right to left.
>>>>
>>>> Best,
>>>> Fabian
>>>>
>>>>
>>>
>>
>>
>
>