Class WekaTreeVisualizer

  • All Implemented Interfaces:
    AdditionalInformationHandler, CleanUpHandler, Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<Actor>, SizeOfHandler, Stoppable, StoppableWithFeedback, VariablesInspectionHandler, VariableChangeListener, Actor, ClearableDisplay, DisplayTypeSupporter, ErrorHandler, InputConsumer, ComponentSupplier, DisplayPanelProvider, MenuBarProvider, SendToActionSupporter, Serializable, Comparable

    public class WekaTreeVisualizer
    extends AbstractGraphicalDisplay
    implements DisplayPanelProvider
    Displays trees in dot notation. These trees get generated, for instance, by decision trees such as J48.
    Either displays the contents of a file or an object that implements weka.core.Drawable and generates trees.

    Input/output:
    - accepts:
       java.lang.String
       java.io.File
       weka.core.Drawable
       adams.flow.container.WekaModelContainer


    Container information:
    - adams.flow.container.WekaModelContainer: Model, Header, Dataset

    -logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
        The logging level for outputting errors and debugging output.
        default: WARNING
     
    -name <java.lang.String> (property: name)
        The name of the actor.
        default: WekaTreeVisualizer
     
    -annotation <adams.core.base.BaseText> (property: annotations)
        The annotations to attach to this actor.
        default: 
     
    -skip <boolean> (property: skip)
        If set to true, transformation is skipped and the input token is just forwarded 
        as it is.
        default: false
     
    -stop-flow-on-error <boolean> (property: stopFlowOnError)
        If set to true, the flow gets stopped in case this actor encounters an error;
         useful for critical actors.
        default: false
     
    -short-title <boolean> (property: shortTitle)
        If enabled uses just the name for the title instead of the actor's full 
        name.
        default: false
     
    -width <int> (property: width)
        The width of the dialog.
        default: 800
        minimum: -1
     
    -height <int> (property: height)
        The height of the dialog.
        default: 600
        minimum: -1
     
    -x <int> (property: x)
        The X position of the dialog (>=0: absolute, -1: left, -2: center, -3: right
        ).
        default: -1
        minimum: -3
     
    -y <int> (property: y)
        The Y position of the dialog (>=0: absolute, -1: top, -2: center, -3: bottom
        ).
        default: -1
        minimum: -3
     
    -writer <adams.gui.print.JComponentWriter> (property: writer)
        The writer to use for generating the graphics output.
        default: adams.gui.print.NullWriter
     
    Author:
    fracpete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form
    • Constructor Detail

      • WekaTreeVisualizer

        public WekaTreeVisualizer()
    • Method Detail

      • accepts

        public Class[] accepts()
        Returns the class that the consumer accepts.
        Specified by:
        accepts in interface InputConsumer
        Returns:
        the Class of objects that can be processed
      • createTreeVisualizer

        protected weka.gui.treevisualizer.TreeVisualizer createTreeVisualizer​(Token token)
        Creates a tree visualizer from the token.
        Parameters:
        token - the input
        Returns:
        the tree visualizer or null in case of an error
      • display

        protected void display​(Token token)
        Displays the token (the panel and dialog have already been created at this stage).
        Specified by:
        display in class AbstractDisplay
        Parameters:
        token - the token to display
      • displayPanelRequiresScrollPane

        public boolean displayPanelRequiresScrollPane()
        Returns whether the created display panel requires a scroll pane or not.
        Specified by:
        displayPanelRequiresScrollPane in interface DisplayPanelProvider
        Returns:
        true if the display panel requires a scroll pane