Class StandardXYToolTipGenerator

    • Field Detail

      • DEFAULT_TOOL_TIP_FORMAT

        public static final String DEFAULT_TOOL_TIP_FORMAT
        The default tooltip format.
        See Also:
        Constant Field Values
    • Constructor Detail

      • StandardXYToolTipGenerator

        public StandardXYToolTipGenerator()
        Creates a tool tip generator using default number formatters.
      • StandardXYToolTipGenerator

        public StandardXYToolTipGenerator​(String formatString,
                                          NumberFormat xFormat,
                                          NumberFormat yFormat)
        Creates a tool tip 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).
      • StandardXYToolTipGenerator

        public StandardXYToolTipGenerator​(String formatString,
                                          DateFormat xFormat,
                                          NumberFormat yFormat)
        Creates a tool tip generator using the specified number 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).
      • StandardXYToolTipGenerator

        public StandardXYToolTipGenerator​(String formatString,
                                          NumberFormat xFormat,
                                          DateFormat yFormat)
        Creates a tool tip 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).
        Since:
        1.0.4
      • StandardXYToolTipGenerator

        public StandardXYToolTipGenerator​(String formatString,
                                          DateFormat xFormat,
                                          DateFormat yFormat)
        Creates a tool tip 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

      • getTimeSeriesInstance

        public static StandardXYToolTipGenerator getTimeSeriesInstance()
        Returns a tool tip generator that formats the x-values as dates and the y-values as numbers.
        Returns:
        A tool tip generator (never null).
      • generateToolTip

        public String generateToolTip​(XYDataset dataset,
                                      int series,
                                      int item)
        Generates the tool tip text for an item in a dataset.
        Specified by:
        generateToolTip in interface XYToolTipGenerator
        Parameters:
        dataset - the dataset (null not permitted).
        series - the series index (zero-based).
        item - the item index (zero-based).
        Returns:
        The tooltip 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.