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