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https://issues.apache.org/jira/browse/CHUKWA-767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang updated CHUKWA-767:
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Attachment: CHUKWA-767.patch
Implemented basic low pass filter that would work for down sampling daily data.
> Implement low pass filter for Charting REST API
> -----------------------------------------------
>
> Key: CHUKWA-767
> URL: https://issues.apache.org/jira/browse/CHUKWA-767
> Project: Chukwa
> Issue Type: Improvement
> Reporter: Eric Yang
> Assignee: Eric Yang
> Attachments: CHUKWA-767.patch
>
>
> For visualization, raw data maybe overwhelming the rendering device. Some
> kind of low pass filter needs to be implemented to visual monitoring data.
> One example of low pass filter is described in:
> http://phrogz.net/js/framerate-independent-low-pass-filter.html
> Similar algorithm can be implemented in Chukwa REST API for serving daily
> monitoring data.
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