Class HighLowItemLabelGenerator

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.text.DateFormat dateFormatter
      The date formatter.
      private java.text.NumberFormat numberFormatter
      The number formatter.
      private static long serialVersionUID
      For serialization.
    • Constructor Summary

      Constructors 
      Constructor Description
      HighLowItemLabelGenerator()
      Creates an item label generator using the default date and number formats.
      HighLowItemLabelGenerator​(java.text.DateFormat dateFormatter, java.text.NumberFormat numberFormatter)
      Creates a tool tip generator using the supplied date formatter.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object clone()
      Returns an independent copy of the generator.
      boolean equals​(java.lang.Object obj)
      Tests if this object is equal to another.
      java.lang.String generateLabel​(XYDataset dataset, int series, int category)
      Generates a label for the specified item.
      java.lang.String generateToolTip​(XYDataset dataset, int series, int item)
      Generates a tooltip text item for a particular item within a series.
      int hashCode()
      Returns a hash code for this instance.
      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        For serialization.
        See Also:
        Constant Field Values
      • dateFormatter

        private java.text.DateFormat dateFormatter
        The date formatter.
      • numberFormatter

        private java.text.NumberFormat numberFormatter
        The number formatter.
    • Constructor Detail

      • HighLowItemLabelGenerator

        public HighLowItemLabelGenerator()
        Creates an item label generator using the default date and number formats.
      • HighLowItemLabelGenerator

        public HighLowItemLabelGenerator​(java.text.DateFormat dateFormatter,
                                         java.text.NumberFormat numberFormatter)
        Creates a tool tip generator using the supplied date formatter.
        Parameters:
        dateFormatter - the date formatter (null not permitted).
        numberFormatter - the number formatter (null not permitted).
    • Method Detail

      • generateToolTip

        public java.lang.String generateToolTip​(XYDataset dataset,
                                                int series,
                                                int item)
        Generates a tooltip text item for a particular item within a series.
        Specified by:
        generateToolTip in interface XYToolTipGenerator
        Parameters:
        dataset - the dataset.
        series - the series (zero-based index).
        item - the item (zero-based index).
        Returns:
        The tooltip text.
      • generateLabel

        public java.lang.String generateLabel​(XYDataset dataset,
                                              int series,
                                              int category)
        Generates a label for the specified item. The label is typically a formatted version of the data value, but any text can be used.
        Specified by:
        generateLabel in interface XYItemLabelGenerator
        Parameters:
        dataset - the dataset (null not permitted).
        series - the series index (zero-based).
        category - the category index (zero-based).
        Returns:
        The label (possibly null).
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns an independent copy of the generator.
        Specified by:
        clone in interface PublicCloneable
        Overrides:
        clone in class java.lang.Object
        Returns:
        A clone.
        Throws:
        java.lang.CloneNotSupportedException - if cloning is not supported.
      • equals

        public boolean equals​(java.lang.Object obj)
        Tests if this object is equal to another.
        Overrides:
        equals in class java.lang.Object
        Parameters:
        obj - the other object.
        Returns:
        A boolean.
      • hashCode

        public int hashCode()
        Returns a hash code for this instance.
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        A hash code.