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From "Eric Yang (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (CHUKWA-277) Zoom into a chart region doesn't work when there are null values on the chart
Date Sat, 02 Jan 2010 01:13:54 GMT

     [ https://issues.apache.org/jira/browse/CHUKWA-277?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Yang resolved CHUKWA-277.
------------------------------

    Resolution: Fixed

This has been fixed by check in for CHUKWA-274.

> Zoom into a chart region doesn't work when there are null values on the chart
> -----------------------------------------------------------------------------
>
>                 Key: CHUKWA-277
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-277
>             Project: Hadoop Chukwa
>          Issue Type: Bug
>          Components: User Interface
>    Affects Versions: 0.1.2, 0.2.0
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>
> When there are null values on the chart, zoom doesn't work.  The calculation of average
and stddev causes exception when there are null values in the metrics.
> The exception prevent the chart rendering code path to be executed, hence the chart zoom
stops working.

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