weka.gui.visualize

## Interface Plot2DCompanion

-     public interface Plot2DCompanion

  Interface for classes that need to draw to the Plot2D panel *before* Plot2D renders anything (eg. VisualizePanel may need to draw polygons etc.)
  Version:
    $Revision: 8034 $
  Author:
    Mark Hall (mhall@cs.waikato.ac.nz)

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `prePlot(java.awt.Graphics gx)` Something to be drawn before the plot itself

- - ### Method Detail

    - #### prePlot

          void prePlot(java.awt.Graphics gx)

      Something to be drawn before the plot itself
      Parameters:
        `gx` - the graphics context to render to