Review Request: New KSignalPlotter graph for plotting continuous data as it comes in

Allen Winter winter at kde.org
Mon Sep 14 14:48:23 BST 2009


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I'd like to see this go into kdelibs.

Looks very nice: you have apidox, d-pointers, and the API seems fine.

Probably you should use the new debug area stuff.

Maybe you could add a few more usage examples to the apidox, or even write up a tutorial on TechBase.. ?

anyway.. I'd ship this.

- Allen


On 2009-08-29 10:45:29, John Tapsell wrote:
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> This is an automatically generated e-mail. To reply, visit:
> http://reviewboard.kde.org/r/1430/
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> 
> (Updated 2009-08-29 10:45:29)
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> 
> Review request for kdelibs.
> 
> 
> Summary
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> This is used by KSysGuard to plot network usage etc.  I want to make it available for other people to use.
> 
> It is really quite feature-full, and uses a sliding window technique to minimize CPU usage for drawing.  On my system (dual core 3Ghz), drawing three of these graphs updating every 0.5 seconds takes about 1% of the CPU usage.
> 
> 
> Diffs
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> 
>   trunk/KDE/kdeui/plotting/KSignalPlotter.h PRE-CREATION 
>   trunk/KDE/kdeui/plotting/KSignalPlotter.cpp PRE-CREATION 
>   trunk/KDE/kdeui/plotting/KSignalPlotter_p.h PRE-CREATION 
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> Diff: http://reviewboard.kde.org/r/1430/diff
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> 
> Testing
> -------
> 
> It has been used in KSysGuard for ages.
> 
> It has no unit tests however :-/
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> 
> Screenshots
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> 
> Screenshot in action
>   http://reviewboard.kde.org/r/1430/s/191/
> 
> 
> Thanks,
> 
> John
> 
>





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