Package weka.gui.beans

# Class AbstractOffscreenChartRenderer

java.lang.Object
weka.gui.beans.AbstractOffscreenChartRenderer

All Implemented Interfaces:
  `OffscreenChartRenderer`

Direct Known Subclasses:
  `WekaOffscreenChartRenderer`

public abstract class AbstractOffscreenChartRenderer extends Object implements OffscreenChartRenderer
Abstract base class for offscreen chart renderers. Provides a method for retrieving options and a convenience method for getting the index of an attribute given its name.

Version:
  $Revision: 8034 $
Author:
  Mark Hall (mhall{[at]}pentaho{[dot]}com)

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `AbstractOffscreenChartRenderer()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String`
  `optionsTipTextHTML()`
  Gets a short list of additional options (if any), suitable for displaying in a tip text, in HTML form.

  ### Methods inherited from class java.lang.Object

  `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

  ### Methods inherited from interface weka.gui.beans.OffscreenChartRenderer

  `rendererName, renderHistogram, renderXYLineChart, renderXYScatterPlot`

- ## Constructor Details

  - ### AbstractOffscreenChartRenderer

    public AbstractOffscreenChartRenderer()

- ## Method Details

  - ### optionsTipTextHTML

    public String optionsTipTextHTML()
    Gets a short list of additional options (if any), suitable for displaying in a tip text, in HTML form. Concrete subclasses should override this if they can actually process additional options.
    Specified by:
      `optionsTipTextHTML` in interface `OffscreenChartRenderer`
    Returns:
      additional options description in simple HTML form