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

[Allen Winter]

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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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> (Updated 2009-08-29 10:45:29)
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> 
> Review request for kdelibs.
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> 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.
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> 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.
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> 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
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> It has been used in KSysGuard for ages.
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> 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/
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> Thanks,
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> John
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>