Class IntervalXYItemLabelGenerator

    • Field Detail

      • DEFAULT_ITEM_LABEL_FORMAT

        public static final String DEFAULT_ITEM_LABEL_FORMAT
        The default item label format.
        See Also:
        Constant Field Values
    • Constructor Detail

      • IntervalXYItemLabelGenerator

        public IntervalXYItemLabelGenerator()
        Creates an item label generator using default number formatters.
      • IntervalXYItemLabelGenerator

        public IntervalXYItemLabelGenerator​(String formatString,
                                            NumberFormat xFormat,
                                            NumberFormat yFormat)
        Creates an item label generator using the specified number formatters.
        Parameters:
        formatString - the item label format string (null not permitted).
        xFormat - the format object for the x values (null not permitted).
        yFormat - the format object for the y values (null not permitted).
      • IntervalXYItemLabelGenerator

        public IntervalXYItemLabelGenerator​(String formatString,
                                            DateFormat xFormat,
                                            NumberFormat yFormat)
        Creates an item label generator using the specified formatters.
        Parameters:
        formatString - the item label format string (null not permitted).
        xFormat - the format object for the x values (null not permitted).
        yFormat - the format object for the y values (null not permitted).
      • IntervalXYItemLabelGenerator

        public IntervalXYItemLabelGenerator​(String formatString,
                                            NumberFormat xFormat,
                                            DateFormat yFormat)
        Creates an item label generator using the specified formatters (a number formatter for the x-values and a date formatter for the y-values).
        Parameters:
        formatString - the item label format string (null not permitted).
        xFormat - the format object for the x values (null permitted).
        yFormat - the format object for the y values (null not permitted).
      • IntervalXYItemLabelGenerator

        public IntervalXYItemLabelGenerator​(String formatString,
                                            DateFormat xFormat,
                                            DateFormat yFormat)
        Creates a label generator using the specified date formatters.
        Parameters:
        formatString - the label format string (null not permitted).
        xFormat - the format object for the x values (null not permitted).
        yFormat - the format object for the y values (null not permitted).
    • Method Detail

      • createItemArray

        protected Object[] createItemArray​(XYDataset dataset,
                                           int series,
                                           int item)
        Creates the array of items that can be passed to the MessageFormat class for creating labels.
        Overrides:
        createItemArray in class AbstractXYItemLabelGenerator
        Parameters:
        dataset - the dataset (null not permitted).
        series - the series (zero-based index).
        item - the item (zero-based index).
        Returns:
        An array of seven items from the dataset formatted as String objects (never null).
      • generateLabel

        public String generateLabel​(XYDataset dataset,
                                    int series,
                                    int item)
        Generates the item label text for an item in a dataset.
        Specified by:
        generateLabel in interface XYItemLabelGenerator
        Parameters:
        dataset - the dataset (null not permitted).
        series - the series index (zero-based).
        item - the item index (zero-based).
        Returns:
        The label text (possibly null).
      • equals

        public boolean equals​(Object obj)
        Tests this object for equality with an arbitrary object.
        Overrides:
        equals in class AbstractXYItemLabelGenerator
        Parameters:
        obj - the other object (null permitted).
        Returns:
        A boolean.