Class XYImageAnnotation

    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        For serialization.
        See Also:
        Constant Field Values
      • x

        private double x
        The x-coordinate (in data space).
      • y

        private double y
        The y-coordinate (in data space).
      • image

        private transient java.awt.Image image
        The image.
    • Constructor Detail

      • XYImageAnnotation

        public XYImageAnnotation​(double x,
                                 double y,
                                 java.awt.Image image)
        Creates a new annotation to be displayed at the specified (x, y) location.
        Parameters:
        x - the x-coordinate (in data space, must be finite).
        y - the y-coordinate (in data space, must be finite).
        image - the image (null not permitted).
      • XYImageAnnotation

        public XYImageAnnotation​(double x,
                                 double y,
                                 java.awt.Image image,
                                 RectangleAnchor anchor)
        Creates a new annotation to be displayed at the specified (x, y) location.
        Parameters:
        x - the x-coordinate (in data space).
        y - the y-coordinate (in data space).
        image - the image (null not permitted).
        anchor - the image anchor (null not permitted).
    • Method Detail

      • getX

        public double getX()
        Returns the x-coordinate (in data space) for the annotation.
        Returns:
        The x-coordinate.
      • getY

        public double getY()
        Returns the y-coordinate (in data space) for the annotation.
        Returns:
        The y-coordinate.
      • getImage

        public java.awt.Image getImage()
        Returns the image for the annotation.
        Returns:
        The image.
      • getImageAnchor

        public RectangleAnchor getImageAnchor()
        Returns the image anchor for the annotation.
        Returns:
        The image anchor.
      • draw

        public void draw​(java.awt.Graphics2D g2,
                         XYPlot plot,
                         java.awt.geom.Rectangle2D dataArea,
                         ValueAxis domainAxis,
                         ValueAxis rangeAxis,
                         int rendererIndex,
                         PlotRenderingInfo info)
        Draws the annotation. This method is called by the drawing code in the XYPlot class, you don't normally need to call this method directly.
        Specified by:
        draw in interface XYAnnotation
        Specified by:
        draw in class AbstractXYAnnotation
        Parameters:
        g2 - the graphics device.
        plot - the plot.
        dataArea - the data area.
        domainAxis - the domain axis.
        rangeAxis - the range axis.
        rendererIndex - the renderer index.
        info - if supplied, this info object will be populated with entity information.
      • equals

        public boolean equals​(java.lang.Object obj)
        Tests this object for equality with an arbitrary object.
        Overrides:
        equals in class AbstractXYAnnotation
        Parameters:
        obj - the object (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 AbstractXYAnnotation
        Parameters:
        other - Object
        Returns:
        true ONLY if the parameter is THIS class type
      • hashCode

        public int hashCode()
        Returns a hash code for this object.
        Overrides:
        hashCode in class AbstractXYAnnotation
        Returns:
        A hash code.
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns a clone of the annotation.
        Specified by:
        clone in interface PublicCloneable
        Overrides:
        clone in class AbstractAnnotation
        Returns:
        A clone.
        Throws:
        java.lang.CloneNotSupportedException - if the annotation can't be cloned.
      • 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.