Return-Path: X-Original-To: apmail-chukwa-dev-archive@www.apache.org Delivered-To: apmail-chukwa-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 04D3818A9E for ; Thu, 25 Jun 2015 21:01:05 +0000 (UTC) Received: (qmail 10519 invoked by uid 500); 25 Jun 2015 21:01:04 -0000 Delivered-To: apmail-chukwa-dev-archive@chukwa.apache.org Received: (qmail 10494 invoked by uid 500); 25 Jun 2015 21:01:04 -0000 Mailing-List: contact dev-help@chukwa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@chukwa.apache.org Delivered-To: mailing list dev@chukwa.apache.org Received: (qmail 10367 invoked by uid 99); 25 Jun 2015 21:01:04 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Jun 2015 21:01:04 +0000 Date: Thu, 25 Jun 2015 21:01:04 +0000 (UTC) From: "Eric Yang (JIRA)" To: dev@chukwa.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CHUKWA-767) Implement low pass filter for Charting REST API MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/CHUKWA-767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Yang updated CHUKWA-767: ----------------------------- Resolution: Fixed Status: Resolved (was: Patch Available) > 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)