Class XYLineAnnotation

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.awt.Paint paint
      The line color.
      private static long serialVersionUID
      For serialization.
      private java.awt.Stroke stroke
      The line stroke.
      private double x1
      The x-coordinate.
      private double x2
      The x-coordinate.
      private double y1
      The y-coordinate.
      private double y2
      The y-coordinate.
    • Constructor Summary

      Constructors 
      Constructor Description
      XYLineAnnotation​(double x1, double y1, double x2, double y2)
      Creates a new annotation that draws a line from (x1, y1) to (x2, y2) where the coordinates are measured in data space (that is, against the plot's axes).
      XYLineAnnotation​(double x1, double y1, double x2, double y2, java.awt.Stroke stroke, java.awt.Paint paint)
      Creates a new annotation that draws a line from (x1, y1) to (x2, y2) where the coordinates are measured in data space (that is, against the plot's axes).
    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        For serialization.
        See Also:
        Constant Field Values
      • x1

        private double x1
        The x-coordinate.
      • y1

        private double y1
        The y-coordinate.
      • x2

        private double x2
        The x-coordinate.
      • y2

        private double y2
        The y-coordinate.
      • stroke

        private transient java.awt.Stroke stroke
        The line stroke.
      • paint

        private transient java.awt.Paint paint
        The line color.
    • Constructor Detail

      • XYLineAnnotation

        public XYLineAnnotation​(double x1,
                                double y1,
                                double x2,
                                double y2)
        Creates a new annotation that draws a line from (x1, y1) to (x2, y2) where the coordinates are measured in data space (that is, against the plot's axes).
        Parameters:
        x1 - the x-coordinate for the start of the line.
        y1 - the y-coordinate for the start of the line.
        x2 - the x-coordinate for the end of the line.
        y2 - the y-coordinate for the end of the line.
      • XYLineAnnotation

        public XYLineAnnotation​(double x1,
                                double y1,
                                double x2,
                                double y2,
                                java.awt.Stroke stroke,
                                java.awt.Paint paint)
        Creates a new annotation that draws a line from (x1, y1) to (x2, y2) where the coordinates are measured in data space (that is, against the plot's axes).
        Parameters:
        x1 - the x-coordinate for the start of the line.
        y1 - the y-coordinate for the start of the line.
        x2 - the x-coordinate for the end of the line.
        y2 - the y-coordinate for the end of the line.
        stroke - the line stroke (null not permitted).
        paint - the line color (null not permitted).
    • Method Detail

      • 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 XYPlot class, you won't normally need to call it yourself.
        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 to test against (null permitted).
        Returns:
        true or false.
      • 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.