Class PlotDataPointIterator


  • public class PlotDataPointIterator
    extends PointIterator
    PointIterator implementation based on a PlotData object.
    Since:
    9 Apr 2008
    Author:
    Mark Taylor
    • Constructor Detail

      • PlotDataPointIterator

        public PlotDataPointIterator​(PlotData data,
                                     PointPlacer placer)
        Constructor.
        Parameters:
        data - object supplying point data
    • Method Detail

      • nextPoint

        protected int[] nextPoint()
        Description copied from class: PointIterator
        Returns a triple giving point index, screen X coordinate and screen Y coordinate. Returns null if there are no more points. It is permissible to return the same int[] array with different contents each time. Invoked by PointIterator.readNextPoint().
        Specified by:
        nextPoint in class PointIterator
        Returns:
        ip, xp, yp triple