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