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From "Jiaqi Tan (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CHUKWA-343) Static HDFS Heatmap Visualization
Date Sat, 11 Jul 2009 01:35:14 GMT

     [ https://issues.apache.org/jira/browse/CHUKWA-343?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jiaqi Tan updated CHUKWA-343:
-----------------------------

    Attachment: CHUKWA-343.patch

Depends on CHUKWA-342 for prefuse.jar, blank.gif, build.xml modification to create webapps/sandbox
in build dir, org.apache.hadoop.chukwa.hicc.{OfflineTimeHandler,ImageSlicer}, web/hicc/js/{behaviour.js,gsv.js},
and also creates the src/java/org/apache/hadoop/chukwa/analysis subdirs; may result in dir
conflict

> Static HDFS Heatmap Visualization
> ---------------------------------
>
>                 Key: CHUKWA-343
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-343
>             Project: Hadoop Chukwa
>          Issue Type: New Feature
>          Components: User Interface
>    Affects Versions: 0.2.0, 0.3.0
>            Reporter: Jiaqi Tan
>            Assignee: Jiaqi Tan
>             Fix For: 0.3.0
>
>         Attachments: CHUKWA-343.patch
>
>
> Online JavaScript-based heatmap widget causes browser to slow down significantly when
rendering large amounts of data. This widget does rendering offline and returns the image
to the user so that the browser does not have to render the image online.

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