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

java.lang.Object
  org.jfree.chart.renderer.RendererState
      org.jfree.chart.renderer.xy.XYItemRendererState
          org.jfree.chart.renderer.xy.SamplingXYLineRenderer.State

Enclosing class:

SamplingXYLineRenderer

public static class SamplingXYLineRenderer.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

Fields inherited from class org.jfree.chart.renderer.xy.XYItemRendererState

workingLine

Constructor Summary

SamplingXYLineRenderer.State(PlotRenderingInfo info)
Creates a new state instance.

Method Summary

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

Constructor Detail

SamplingXYLineRenderer.State

public SamplingXYLineRenderer.State(PlotRenderingInfo info)

Creates a new state instance.

Parameters:

info - the plot rendering info.

Method Detail

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)