Class JFreeChartEntity

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, PublicCloneable

    public class JFreeChartEntity
    extends ChartEntity
    A class that captures information about an entire chart.
    See Also:
    Serialized Form
    • Constructor Detail

      • JFreeChartEntity

        public JFreeChartEntity​(java.awt.Shape area,
                                JFreeChart chart)
        Creates a new chart entity.
        Parameters:
        area - the area (null not permitted).
        chart - the chart (null not permitted).
      • JFreeChartEntity

        public JFreeChartEntity​(java.awt.Shape area,
                                JFreeChart chart,
                                java.lang.String toolTipText)
        Creates a new chart entity.
        Parameters:
        area - the area (null not permitted).
        chart - the chart (null not permitted).
        toolTipText - the tool tip text (null permitted).
      • JFreeChartEntity

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

      • getChart

        public JFreeChart getChart()
        Returns the chart that occupies the entity area.
        Returns:
        The chart (never null).
      • toString

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

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

        public boolean canEqual​(java.lang.Object other)
        Ensures symmetry between super/subclass implementations of equals. For more detail, see http://jqno.nl/equalsverifier/manual/inheritance.
        Overrides:
        canEqual in class ChartEntity
        Parameters:
        other - Object
        Returns:
        true ONLY if the parameter is THIS class type
      • hashCode

        public int hashCode()
        Description copied from class: ChartEntity
        Returns a hash code for this instance.
        Overrides:
        hashCode in class ChartEntity
        Returns:
        A hash code.
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns a clone of the entity.
        Specified by:
        clone in interface PublicCloneable
        Overrides:
        clone in class ChartEntity
        Returns:
        A clone.
        Throws:
        java.lang.CloneNotSupportedException - if there is a problem cloning the entity.
      • writeObject

        private void writeObject​(java.io.ObjectOutputStream stream)
                          throws java.io.IOException
        Provides serialization support.
        Parameters:
        stream - the output stream.
        Throws:
        java.io.IOException - if there is an I/O error.
      • readObject

        private void readObject​(java.io.ObjectInputStream stream)
                         throws java.io.IOException,
                                java.lang.ClassNotFoundException
        Provides serialization support.
        Parameters:
        stream - the input stream.
        Throws:
        java.io.IOException - if there is an I/O error.
        java.lang.ClassNotFoundException - if there is a classpath problem.