Class StandardCategoryToolTipGenerator

java.lang.Object
org.jfree.chart.labels.AbstractCategoryItemLabelGenerator
org.jfree.chart.labels.StandardCategoryToolTipGenerator
All Implemented Interfaces:
Serializable, Cloneable, CategoryToolTipGenerator, org.jfree.util.PublicCloneable
Direct Known Subclasses:
BoxAndWhiskerToolTipGenerator, IntervalCategoryToolTipGenerator

public class StandardCategoryToolTipGenerator
extends AbstractCategoryItemLabelGenerator
implements CategoryToolTipGenerator
A standard tool tip generator that can be used with a CategoryItemRenderer.
See Also:
Serialized Form
  • Field Details

    • DEFAULT_TOOL_TIP_FORMAT_STRING

      public static final String DEFAULT_TOOL_TIP_FORMAT_STRING
      The default format string.
      See Also:
      Constant Field Values
  • Constructor Details

    • StandardCategoryToolTipGenerator

      public StandardCategoryToolTipGenerator()
      Creates a new generator with a default number formatter.
    • StandardCategoryToolTipGenerator

      public StandardCategoryToolTipGenerator​(String labelFormat, NumberFormat formatter)
      Creates a new generator with the specified number formatter.
      Parameters:
      labelFormat - the label format string (null not permitted).
      formatter - the number formatter (null not permitted).
    • StandardCategoryToolTipGenerator

      public StandardCategoryToolTipGenerator​(String labelFormat, DateFormat formatter)
      Creates a new generator with the specified date formatter.
      Parameters:
      labelFormat - the label format string (null not permitted).
      formatter - the date formatter (null not permitted).
  • Method Details

    • generateToolTip

      public String generateToolTip​(CategoryDataset dataset, int row, int column)
      Generates the tool tip text for an item in a dataset. Note: in the current dataset implementation, each row is a series, and each column contains values for a particular category.
      Specified by:
      generateToolTip in interface CategoryToolTipGenerator
      Parameters:
      dataset - the dataset (null not permitted).
      row - the row index (zero-based).
      column - the column index (zero-based).
      Returns:
      The tooltip text (possibly null).