Header
And More


org.jfree.chart.renderer.xy
Class XYLineAndShapeRenderer.State

java.lang.Object
  extended by org.jfree.chart.renderer.RendererState
      extended by org.jfree.chart.renderer.xy.XYItemRendererState
          extended by org.jfree.chart.renderer.xy.XYLineAndShapeRenderer.State
Direct Known Subclasses:
DeviationRenderer.State
Enclosing class:
XYLineAndShapeRenderer

public static class XYLineAndShapeRenderer.State
extends XYItemRendererState

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 Summary
 java.awt.geom.GeneralPath seriesPath
          The path for the current series.
 
Fields inherited from class org.jfree.chart.renderer.xy.XYItemRendererState
workingLine
 
Constructor Summary
XYLineAndShapeRenderer.State(PlotRenderingInfo info)
          Creates a new state instance.
 
Method Summary
 boolean isLastPointGood()
          Returns a flag that indicates if the last point drawn (in the current series) was 'good' (non-null).
 void setLastPointGood(boolean good)
          Sets a flag that indicates if the last point drawn (in the current series) was 'good' (non-null).
 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.
 
Methods inherited from class org.jfree.chart.renderer.xy.XYItemRendererState
endSeriesPass, getFirstItemIndex, getLastItemIndex, getProcessVisibleItemsOnly, setProcessVisibleItemsOnly
 
Methods inherited from class org.jfree.chart.renderer.RendererState
getEntityCollection, getInfo
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

seriesPath

public java.awt.geom.GeneralPath seriesPath
The path for the current series.

Constructor Detail

XYLineAndShapeRenderer.State

public XYLineAndShapeRenderer.State(PlotRenderingInfo info)
Creates a new state instance.

Parameters:
info - the plot rendering info.
Method Detail

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:
XYItemRendererState.endSeriesPass(XYDataset, int, int, int, int, int)

Footer
And More


Copyright © 2000-2009 by Object Refinery Limited. All Rights Reserved.