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Posted to dev@chukwa.apache.org by "Eric Yang (JIRA)" <ji...@apache.org> on 2015/06/24 23:27:05 UTC

[jira] [Created] (CHUKWA-767) Implement low pass filter for Charting REST API

Eric Yang created CHUKWA-767:
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             Summary: 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


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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