Class PieLabelDistributor

    • Constructor Summary

      Constructors 
      Constructor Description
      PieLabelDistributor​(int labelCount)
      Creates a new distributor.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void adjustDownwards​(double minY, double height)
      Any labels that are overlapping are moved down in an attempt to eliminate the overlaps.
      protected void adjustInwards()
      Adjusts the y-coordinate for the labels in towards the center in an attempt to fix overlapping.
      protected void adjustUpwards​(double minY, double height)
      Any labels that are overlapping are moved up in an attempt to eliminate the overlaps.
      void distributeLabels​(double minY, double height)
      Distributes the labels.
      void sort()
      Sorts the label records into ascending order by y-value.
      protected void spreadEvenly​(double minY, double height)
      Labels are spaced evenly in the available space in an attempt to eliminate the overlaps.
      java.lang.String toString()
      Returns a string containing a description of the object for debugging purposes.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • PieLabelDistributor

        public PieLabelDistributor​(int labelCount)
        Creates a new distributor.
        Parameters:
        labelCount - the number of labels (ignored).
    • Method Detail

      • adjustInwards

        protected void adjustInwards()
        Adjusts the y-coordinate for the labels in towards the center in an attempt to fix overlapping.
      • adjustDownwards

        protected void adjustDownwards​(double minY,
                                       double height)
        Any labels that are overlapping are moved down in an attempt to eliminate the overlaps.
        Parameters:
        minY - the minimum y value (in Java2D coordinate space).
        height - the height available for all labels.
      • adjustUpwards

        protected void adjustUpwards​(double minY,
                                     double height)
        Any labels that are overlapping are moved up in an attempt to eliminate the overlaps.
        Parameters:
        minY - the minimum y value (in Java2D coordinate space).
        height - the height available for all labels.
      • spreadEvenly

        protected void spreadEvenly​(double minY,
                                    double height)
        Labels are spaced evenly in the available space in an attempt to eliminate the overlaps.
        Parameters:
        minY - the minimum y value (in Java2D coordinate space).
        height - the height available for all labels.
      • sort

        public void sort()
        Sorts the label records into ascending order by y-value.
      • toString

        public java.lang.String toString()
        Returns a string containing a description of the object for debugging purposes.
        Overrides:
        toString in class java.lang.Object
        Returns:
        A string.