Class XYLineAndShapeRenderer.State

Direct Known Subclasses:
DeviationRenderer.State, XYSplineRenderer.XYSplineState
Enclosing class:
XYLineAndShapeRenderer

Records the state for the renderer. This is used to preserve state information between calls to the drawItem() method for a single chart drawing.
  • Field Details

  • Constructor Details

    • State

      public State(PlotRenderingInfo info)
      Creates a new state instance.
      Parameters:
      info - the plot rendering info.
  • Method Details

    • isLastPointGood

      public boolean isLastPointGood()
      Returns a flag that indicates if the last point drawn (in the current series) was 'good' (non-null).
      Returns:
      A boolean.
    • setLastPointGood

      public void setLastPointGood(boolean good)
      Sets a flag that indicates if the last point drawn (in the current series) was 'good' (non-null).
      Parameters:
      good - the flag.
    • startSeriesPass

      public void startSeriesPass(XYDataset dataset, int series, int firstItem, int lastItem, int pass, int passCount)
      This method is called by the XYPlot at the start of each series pass. We reset the state for the current series.
      Overrides:
      startSeriesPass in class XYItemRendererState
      Parameters:
      dataset - the dataset.
      series - the series index.
      firstItem - the first item index for this pass.
      lastItem - the last item index for this pass.
      pass - the current pass index.
      passCount - the number of passes.
      See Also: