ChartEntity
org.jfree.chart.entity

Class ChartEntity

    • Constructor Detail

      • ChartEntity

        public ChartEntity(Shape area)
        Creates a new chart entity.
        Parameters:
        area - the area (null not permitted).
      • ChartEntity

        public ChartEntity(Shape area,           String toolTipText)
        Creates a new chart entity.
        Parameters:
        area - the area (null not permitted).
        toolTipText - the tool tip text (null permitted).
      • ChartEntity

        public ChartEntity(Shape area,           String toolTipText,           String urlText)
        Creates a new entity.
        Parameters:
        area - the area (null not permitted).
        toolTipText - the tool tip text (null permitted).
        urlText - the URL text for HTML image maps (null permitted).
    • Method Detail

      • getArea

        public Shape getArea()
        Returns the area occupied by the entity (in Java 2D space).
        Returns:
        The area (never null).
      • setArea

        public void setArea(Shape area)
        Sets the area for the entity.

        This class conveys information about chart entities back to a client. Setting this area doesn't change the entity (which has already been drawn).

        Parameters:
        area - the area (null not permitted).
      • getToolTipText

        public String getToolTipText()
        Returns the tool tip text for the entity. Be aware that this text may have been generated from user supplied data, so for security reasons some form of filtering should be applied before incorporating this text into any HTML output.
        Returns:
        The tool tip text (possibly null).
      • setToolTipText

        public void setToolTipText(String text)
        Sets the tool tip text.
        Parameters:
        text - the text (null permitted).
      • getURLText

        public String getURLText()
        Returns the URL text for the entity. Be aware that this text may have been generated from user supplied data, so some form of filtering should be applied before this "URL" is used in any output.
        Returns:
        The URL text (possibly null).
      • setURLText

        public void setURLText(String text)
        Sets the URL text.
        Parameters:
        text - the text (null permitted).
      • getShapeType

        public String getShapeType()
        Returns a string describing the entity area. This string is intended for use in an AREA tag when generating an image map.
        Returns:
        The shape type (never null).
      • getShapeCoords

        public String getShapeCoords()
        Returns the shape coordinates as a string.
        Returns:
        The shape coordinates (never null).
      • getImageMapAreaTag

        public String getImageMapAreaTag(ToolTipTagFragmentGenerator toolTipTagFragmentGenerator,                        URLTagFragmentGenerator urlTagFragmentGenerator)
        Returns an HTML image map tag for this entity. The returned fragment should be XHTML 1.0 compliant.
        Parameters:
        toolTipTagFragmentGenerator - a generator for the HTML fragment that will contain the tooltip text (null not permitted if this entity contains tooltip information).
        urlTagFragmentGenerator - a generator for the HTML fragment that will contain the URL reference (null not permitted if this entity has a URL).
        Returns:
        The HTML tag.
      • toString

        public String toString()
        Returns a string representation of the chart entity, useful for debugging.
        Overrides:
        toString in class Object
        Returns:
        A string.
      • equals

        public boolean equals(Object obj)
        Tests the entity for equality with an arbitrary object.
        Overrides:
        equals in class Object
        Parameters:
        obj - the object to test against (null permitted).
        Returns:
        A boolean.
      • hashCode

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

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