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https://issues.apache.org/jira/browse/MAHOUT-863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13182167#comment-13182167
]
Grant Ingersoll commented on MAHOUT-863:
----------------------------------------
Love the sounds of this. Applied the patch and am getting:
{quote}
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at
org.apache.mahout.clustering.display.DisplayMinHash.plotClusters(DisplayMinHash.java:140)
at
org.apache.mahout.clustering.display.DisplayMinHash.paint(DisplayMinHash.java:132)
at sun.awt.RepaintArea.paintComponent(RepaintArea.java:276)
at sun.awt.RepaintArea.paint(RepaintArea.java:241)
at apple.awt.ComponentModel.handleEvent(ComponentModel.java:263)
at apple.awt.CWindow.handleEvent(CWindow.java:545)
at java.awt.Component.dispatchEventImpl(Component.java:4811)
at java.awt.Container.dispatchEventImpl(Container.java:2143)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4565)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:679)
at java.awt.EventQueue.access$000(EventQueue.java:85)
at java.awt.EventQueue$1.run(EventQueue.java:638)
at java.awt.EventQueue$1.run(EventQueue.java:636)
at java.security.AccessController.doPrivileged(Native Method)
at
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
at java.awt.EventQueue$2.run(EventQueue.java:652)
at java.awt.EventQueue$2.run(EventQueue.java:650)
at java.security.AccessController.doPrivileged(Native Method)
at
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:649)
at
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
{quote}
> Add DisplayMinhash clustering example
> -------------------------------------
>
> Key: MAHOUT-863
> URL: https://issues.apache.org/jira/browse/MAHOUT-863
> Project: Mahout
> Issue Type: Improvement
> Reporter: Grant Ingersoll
> Assignee: Grant Ingersoll
> Priority: Minor
> Labels: MAHOUT_INTRO_CONTRIBUTE
> Attachments: MAHOUT-863.patch, MAHOUT-863.patch
>
>
> We've got simple GUI tools for many of the clustering algorithms, we should
> add one for Minhash, too
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