Package weka.gui.explorer

Class AbstractPlotInstances

java.lang.Object
weka.gui.explorer.AbstractPlotInstances
All Implemented Interfaces:
Serializable, OptionHandler
Direct Known Subclasses:
ClassifierErrorsPlotInstances, ClustererAssignmentsPlotInstances
public abstract class AbstractPlotInstances extends Object implements Serializable, OptionHandler
Abstract superclass for generating plottable instances.
Version:
$Revision: 10220 $
Author:
fracpete (fracpete at waikato dot ac dot nz)
See Also:

  • Constructor Details

    • AbstractPlotInstances

      public AbstractPlotInstances()
      Initializes the container.

  • Method Details

    • listOptions

      public Enumeration<Option> listOptions()
      Returns an enumeration of all the available options.
      Specified by:
      listOptions in interface OptionHandler
      Returns:
      an enumeration of all available options.

    • setOptions

      public void setOptions(String[] options) throws Exception
      Sets the OptionHandler's options using the given list. All options will be set (or reset) during this call (i.e. incremental setting of options is not possible).
      Specified by:
      setOptions in interface OptionHandler
      Parameters:
      options - the list of options as an array of strings
      Throws:
      Exception - if an option is not supported

    • getOptions

      public String[] getOptions()
      Gets the current option settings for the OptionHandler.
      Specified by:
      getOptions in interface OptionHandler
      Returns:
      the list of current option settings as an array of strings

    • setInstances

      public void setInstances(Instances value)
      Sets the instances that are the basis for the plot instances.
      Parameters:
      value - the training data to initialize with

    • getInstances

      public Instances getInstances()
      Returns the training data.
      Returns:
      the training data

    • setUp

      public void setUp()
      Performs checks, sets up the structure for the plot instances.

    • canPlot

      public boolean canPlot(boolean setup)
      Returns whether all the data is available and the plot instances can be used for plotting.
      Parameters:
      setup - whether to call setup as well
      Returns:
      true if operational for plotting

    • getPlotInstances

      public Instances getPlotInstances()
      Returns the generated plot instances.
      Returns:
      the instances to plot

    • getPlotData

      public PlotData2D getPlotData(String name) throws Exception
      Assembles and returns the plot. The relation name of the dataset gets added automatically.
      Parameters:
      name - the name of the plot
      Returns:
      the plot
      Throws:
      Exception - if plot generation fails

    • cleanUp

      public void cleanUp()
      For freeing up memory. Plot data cannot be generated after this call!