Package weka.knowledgeflow.steps

Class AttributeSummarizer

java.lang.Object
weka.knowledgeflow.steps.BaseStep
weka.knowledgeflow.steps.BaseSimpleDataVisualizer
weka.knowledgeflow.steps.AttributeSummarizer
All Implemented Interfaces:
Serializable, BaseStepExtender, DataCollector, Step
@KFStep(name="AttributeSummarizer", category="Visualization", toolTipText="Visualize datasets in a matrix of histograms", iconPath="weka/gui/knowledgeflow/icons/AttributeSummarizer.gif") public class AttributeSummarizer extends BaseSimpleDataVisualizer
Step that collects data to display in a summary overview of attribute distributions
Version:
$Revision: $
Author:
Mark Hall (mhall{[at]}pentaho{[dot]}com)
See Also:

  • Constructor Details

    • AttributeSummarizer

      public AttributeSummarizer()

  • Method Details

    • setOffscreenXAxis

      @OptionMetadata(displayName="X-axis attribute", description="Attribute name or /first, /last or /<index>", displayOrder=1) public void setOffscreenXAxis(String xAxis)
      Set the name of the attribute for the x-axis in offscreen plots. This defaults to "False Positive Rate" for threshold curves if not specified.
      Parameters:
      xAxis - the name of the xAxis

    • getOffscreenXAxis

      public String getOffscreenXAxis()
      Get the name of the attribute for the x-axis in offscreen plots
      Returns:
      the name of the xAxis

    • setOffscreenWidth

      @OptionMetadata(displayName="Chart width (pixels)", description="Width of the rendered chart", displayOrder=2) public void setOffscreenWidth(String width)
      Set the width (in pixels) of the offscreen image to generate.
      Parameters:
      width - the width in pixels.

    • getOffscreenWidth

      public String getOffscreenWidth()
      Get the width (in pixels) of the offscreen image to generate.
      Returns:
      the width in pixels.

    • setOffscreenHeight

      @OptionMetadata(displayName="Chart height (pixels)", description="Height of the rendered chart", displayOrder=3) public void setOffscreenHeight(String height)
      Set the height (in pixels) of the offscreen image to generate
      Parameters:
      height - the height in pixels

    • getOffscreenHeight

      public String getOffscreenHeight()
      Get the height (in pixels) of the offscreen image to generate
      Returns:
      the height in pixels

    • setOffscreenRendererName

      @ProgrammaticProperty public void setOffscreenRendererName(String rendererName)
      Set the name of the renderer to use for offscreen chart rendering operations
      Parameters:
      rendererName - the name of the renderer to use

    • getOffscreenRendererName

      public String getOffscreenRendererName()
      Get the name of the renderer to use for offscreen chart rendering operations
      Returns:
      the name of the renderer to use

    • setOffscreenAdditionalOpts

      @ProgrammaticProperty public void setOffscreenAdditionalOpts(String additional)
      Set the additional options for the offscreen renderer
      Parameters:
      additional - additional options

    • getOffscreenAdditionalOpts

      public String getOffscreenAdditionalOpts()
      Get the additional options for the offscreen renderer
      Returns:
      the additional options

    • processIncoming

      public void processIncoming(Data data)
      Process incoming data
      Specified by:
      processIncoming in interface BaseStepExtender
      Specified by:
      processIncoming in interface Step
      Overrides:
      processIncoming in class BaseSimpleDataVisualizer
      Parameters:
      data - the data to process

    • getInteractiveViewers

      public Map<String,String> getInteractiveViewers()
      Get a map of popup viewers that can be used with this step
      Specified by:
      getInteractiveViewers in interface Step
      Overrides:
      getInteractiveViewers in class BaseStep
      Returns:
      a map of popup viewers

    • getOutgoingConnectionTypes

      public List<String> getOutgoingConnectionTypes()
      Get a list of outgoing connections that this step can produce at this time
      Specified by:
      getOutgoingConnectionTypes in interface BaseStepExtender
      Specified by:
      getOutgoingConnectionTypes in interface Step
      Overrides:
      getOutgoingConnectionTypes in class BaseSimpleDataVisualizer
      Returns:
      a list of outgoing connection types

    • getCustomEditorForStep

      public String getCustomEditorForStep()
      Get the fully qualified class name of the custom editor for this step
      Specified by:
      getCustomEditorForStep in interface Step
      Overrides:
      getCustomEditorForStep in class BaseStep
      Returns:
      the class name of the custom editor for this step