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Posted to dev@chukwa.apache.org by "Eric Yang (JIRA)" <ji...@apache.org> on 2009/12/10 23:30:19 UTC

[jira] Created: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Refine the HDFS heatmap color map to look like rainbow color map
----------------------------------------------------------------

                 Key: CHUKWA-429
                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
             Project: Hadoop Chukwa
          Issue Type: Improvement
          Components: User Interface
         Environment: Redhat EL 5.1, Java 6
            Reporter: Eric Yang
            Assignee: Eric Yang
            Priority: Trivial


The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Commented: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Ari Rabkin (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12788989#action_12788989 ] 

Ari Rabkin commented on CHUKWA-429:
-----------------------------------

+1 to patch

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: CHUKWA-429.patch, Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Updated: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Eric Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Yang updated CHUKWA-429:
-----------------------------

    Attachment: Picture 2.png

The current visual representation of HDFS heatmap.

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: Picture 2.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Commented: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Jiaqi Tan (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12789139#action_12789139 ] 

Jiaqi Tan commented on CHUKWA-429:
----------------------------------

It looks like there are only a fixed number of colours available, and the colours don't smoothly move with the values--is that true? Would it be difficult to have rainbow colours with smoothly scaled colours?

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: CHUKWA-429.patch, Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Updated: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Eric Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Yang updated CHUKWA-429:
-----------------------------

    Attachment: CHUKWA-429.patch

Patch for generate rainbow color heatmap.

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: CHUKWA-429.patch, Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Updated: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Eric Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Yang updated CHUKWA-429:
-----------------------------

    Status: Patch Available  (was: Open)

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: CHUKWA-429.patch, Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Commented: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12789353#action_12789353 ] 

Hudson commented on CHUKWA-429:
-------------------------------

Integrated in Chukwa-trunk #224 (See [http://hudson.zones.apache.org/hudson/job/Chukwa-trunk/224/])
    . Update HDFS heatmap color with rainbow colors. (Eric Yang)


> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: CHUKWA-429.patch, Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Updated: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Eric Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Yang updated CHUKWA-429:
-----------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Close as fixed.  Thanks Jiaqi.

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: CHUKWA-429.patch, Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Commented: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Jiaqi Tan (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12789140#action_12789140 ] 

Jiaqi Tan commented on CHUKWA-429:
----------------------------------

Sorry I misunderstood the code, I was reading the bit that generates the legend, I like the rainbow colours.

+1 for the patch.

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: CHUKWA-429.patch, Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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[jira] Updated: (CHUKWA-429) Refine the HDFS heatmap color map to look like rainbow color map

Posted by "Eric Yang (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CHUKWA-429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Yang updated CHUKWA-429:
-----------------------------

    Attachment: Picture 4.png

Refined heatmap.

> Refine the HDFS heatmap color map to look like rainbow color map
> ----------------------------------------------------------------
>
>                 Key: CHUKWA-429
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-429
>             Project: Hadoop Chukwa
>          Issue Type: Improvement
>          Components: User Interface
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Trivial
>         Attachments: Picture 2.png, Picture 4.png
>
>
> The current red shade of HDFS heatmap isn't very obvious to represent the intensity of the state machine.  The color rainbow color heat map might be more suitable for visualization.

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